chemical reaction takes place. This means the con-
centration of oxygen will be the same downstream as
upstream. The output voltage of the downstream
O2S copies the voltage of the upstream sensor. The
only difference is a time lag (seen by the PCM)
between the switching of the O2S's.
To monitor the system, the number of lean-to-rich
switches of upstream and downstream O2S's is
counted. The ratio of downstream switches to
upstream switches is used to determine whether the
catalyst is operating properly. An effective catalyst
will have fewer downstream switches than it has
upstream switches i.e., a ratio closer to zero. For a
totally ineffective catalyst, this ratio will be one-to-
one, indicating that no oxidation occurs in the device.
The system must be monitored so that when cata-
lyst efficiency deteriorates and exhaust emissions
increase to over the legal limit, the MIL (Check
Engine lamp) will be illuminated.
NATURAL VACUUM LEAK DETECTION (NVLD) (if equipped)
The Natural Vacuum Leak Detection (NVLD) sys-
tem is the next generation evaporative leak detection
system that will first be used on vehicles equipped
with the Next Generation Controller (NGC). This
new system replaces the leak detection pump as the
method of evaporative system leak detection. This is
to detect a leak equivalent to a 0.0209(0.5 mm) hole.
This system has the capability to detect holes of this
size very dependably.
The basic leak detection theory employed with
NVLD is the9Gas Law9. This is to say that the pres-
sure in a sealed vessel will change if the temperature
of the gas in the vessel changes. The vessel will only
see this effect if it is indeed sealed. Even small leaks
will allow the pressure in the vessel to come to equi-
librium with the ambient pressure. In addition to the
detection of very small leaks, this system has the
capability of detecting medium as well as large evap-
orative system leaks.
The NVLD seals the canister vent during engine off
conditions. If the EVAP system has a leak of less than
the failure threshold, the evaporative system will be
pulled into a vacuum, either due to the cool down
from operating temperature or diurnal ambient tem-
perature cycling. The diurnal effect is considered one
of the primary contributors to the leak determination
by this diagnostic. When the vacuum in the system
exceeds about 19H2O (0.25 KPA), a vacuum switch
closes. The switch closure sends a signal to the NGC.
The NGC, via appropriate logic strategies (described
below), utilizes the switch signal, or lack thereof, to
make a determination of whether a leak is present.
The NVLD device is designed with a normally open
vacuum switch, a normally closed solenoid, and a
seal, which is actuated by both the solenoid and a
diaphragm. The NVLD is located on the atmosphericvent side of the canister. The NVLD assembly may
be mounted on top of the canister outlet, or in-line
between the canister and atmospheric vent filter. The
normally open vacuum switch will close with about 19
H2O (0.25 KPA) vacuum in the evaporative system.
The diaphragm actuates the switch. This is above the
opening point of the fuel inlet check valve in the fill
tube so cap off leaks can be detected. Submerged fill
systems must have recirculation lines that do not
have the in-line normally closed check valve that pro-
tects the system from failed nozzle liquid ingestion,
in order to detect cap off conditions.
The normally closed valve in the NVLD is intended
to maintain the seal on the evaporative system dur-
ing the engine off condition. If vacuum in the evapo-
rative system exceeds 39to 69H2O (0.75 to 1.5 KPA),
the valve will be pulled off the seat, opening the seal.
This will protect the system from excessive vacuum
as well as allowing sufficient purge flow in the event
that the solenoid was to become inoperative.
The solenoid actuates the valve to unseal the can-
ister vent while the engine is running. It also will be
used to close the vent during the medium and large
leak tests and during the purge flow check. This sole-
noid requires initial 1.5 amps of current to pull the
valve open but after 100 ms. will be duty cycled down
to an average of about 150 mA for the remainder of
the drive cycle.
Another feature in the device is a diaphragm that
will open the seal in the NVLD with pressure in the
evaporative system. The device will9blow off9at
about 0.59H2O (0.12 KPA) pressure to permit the
venting of vapors during refueling. An added benefit
to this is that it will also allow the tank to9breathe9
during increasing temperatures, thus limiting the
pressure in the tank to this low level. This is benefi-
cial because the induced vacuum during a subse-
quent declining temperature will achieve the switch
closed (pass threshold) sooner than if the tank had to
decay from a built up pressure.
The device itself has 3 wires: Switch sense, sole-
noid driver and ground. It also includes a resistor to
protect the switch from a short to battery or a short
to ground. The NGC utilizes a high-side driver to
energize and duty-cycle the solenoid.
DESCRIPTION - HIGH AND LOW LIMITS
The PCM compares input signal voltages from each
input device with established high and low limits for
the device. If the input voltage is not within limits
and other criteria are met, the PCM stores a diagnos-
tic trouble code in memory. Other diagnostic trouble
code criteria might include engine RPM limits or
input voltages from other sensors or switches that
must be present before verifying a diagnostic trouble
code condition.
25 - 8 EMISSIONS CONTROLRS
EMISSIONS CONTROL (Continued)
SPECIFICATIONS
TORQUE
DESCRIPTION N´m Ft. Lbs. In. Lbs.
PCV VAlve 3.3/3.8L 6.3 55
Fig. 1 ORVR System Schematic
1 - FUEL TANK (PLASTIC)
2 - FUEL FILLER TUBE
3 - FUEL CAP (PRESSURE/RELIEF)
4 - FILL TUBE TO FUEL TANK CONNECTOR (ELASTOMERIC)
5 - TANK VENT/ROLLOVER VALVE(S)
6 - VAPOR RECIRCULATION LINE
7 - TANK VAPOR LINE
8 - VAPOR LINE TO CANISTER
9 - CHECK VALVE (N/C)
10 - CONTROL VALVE
11 - NATURAL VACUUM LEAD DETECTION (NVLD)12 - LIQUID SEPARATOR (IF EQUIPPED)
13 - ENGINE WIRING HARNESS TO NVLD
14 - VAPOR CANISTER
15 - PURGE LINE
16 - PURGE DEVICE
17 - WITHOUT NVLD
18 - BREATHER ELEMENT
19 - FLOW CONTROL ORIFICE
20 - SERVICE PORT
21 - WITH NVLD
RSEVAPORATIVE EMISSIONS25-11
EVAPORATIVE EMISSIONS (Continued)
ORVR
OPERATION
The emission control principle used in the ORVR
system is that the fuel flowing into the filler tube
(appx. 1º I.D.) creates an aspiration effect which
draws air into the fill tube (Fig. 9). During refueling,
the fuel tank is vented to the vapor canister to cap-
ture escaping vapors. With air flowing into the filler
tube, there are no fuel vapors escaping to the atmo-
sphere. Once the refueling vapors are captured by
the canister, the vehicle's computer controlled purge
system draws vapor out of the canister for the engine
to burn. The vapors flow is metered by the purge
solenoid so that there is no or minimal impact on
driveability or tailpipe emissions.
As fuel starts to flow through the fill tube, it opens
the normally closed check valve and enters the fuel
tank. Vapor or air is expelled from the tank through
the control valve to the vapor canister. Vapor is
absorbed in the canister until vapor flow in the lines
stops, either following shut-off or by having the fuel
level in the tank rise high enough to close the control
valve. The control valve(Refer to 14 - FUEL SYS-
TEM/FUEL DELIVERY/FUEL TANK - OPERATION)
contains a float that rises to seal the large diameter
vent path to the canister. At this point in the fueling
of the vehicle, the tank pressure increases, the check
valve closes (preventing tank fuel from spitting back
at the operator), and fuel then rises up the filler tube
to shut-off the dispensing nozzle.
If the engine is shut-off while the On-Board diag-
nostics test is running, low level tank pressure can
be trapped in the fuel tank and fuel can not be added
to the tank until the pressure is relieved. This is due
to the leak detection pump closing the vapor outlet
from the top of the tank and the one-way check valve
not allowing the tank to vent through the fill tube to
atmosphere. Therefore, when fuel is added, it will
back-up in the fill tube and shut off the dispensing
nozzle. The pressure can be eliminated in two ways:
1. Vehicle purge must be activated and for a long
enough period to eliminate the pressure. 2. Removing
the fuel cap and allowing enough time for the system
to vent thru the recirulation tube.
Fig. 7 LDP LOCATION
Fig. 8 LDP REMOVAL/INSTALLATION
25 - 14 EVAPORATIVE EMISSIONSRS
LEAK DETECTION PUMP (Continued)
Fig. 9 ORVR System Schematic
1 - FUEL TANK (PLASTIC)
2 - FUEL FILLER TUBE
3 - FUEL CAP (PRESSURE/RELIEF)
4 - FILL TUBE TO FUEL TANK CONNECTOR (ELASTOMERIC)
5 - TANK VENT/ROLLOVER VALVE(S)
6 - VAPOR RECIRCULATION LINE
7 - TANK VAPOR LINE
8 - VAPOR LINE TO CANISTER
9 - CHECK VALVE (N/C)
10 - CONTROL VALVE
11 - NATURAL VACUUM LEAD DETECTION (NVLD)12 - LIQUID SEPARATOR (IF EQUIPPED)
13 - ENGINE WIRING HARNESS TO NVLD
14 - VAPOR CANISTER
15 - PURGE LINE
16 - PURGE DEVICE
17 - WITHOUT NVLD
18 - BREATHER ELEMENT
19 - FLOW CONTROL ORIFICE
20 - SERVICE PORT
21 - WITH NVLD
RSEVAPORATIVE EMISSIONS25-15
ORVR (Continued)
DIAGNOSIS AND TESTING - VEHICLE DOES
NOT FILL
CONDITION POSSIBLE CAUSES CORRECTION
Pre-Mature Nozzle Shut-Off Defective fuel tank assembly
components.Fill tube improperly installed
(sump)
Fill tube hose pinched.
Check valve stuck shut.
Control valve stuck shut.
Defective vapor/vent components. Vent line from control valve to
canister pinched.
Vent line from canister to vent
filter pinched.
Canister vent valve failure
(requires double failure,
plugged to NVLD and
atmosphere).
Leak detection pump failed
closed.
Leak detection pump filter
plugged.
On-Board diagnostics evaporative
system leak test just conducted.Canister vent valve vent
plugged to atmosphere.
engine still running when
attempting to fill (System
designed not to fill).
Defective fill nozzle. Try another nozzle.
Fuel Spits Out Of Filler
Tube.During fill. See Pre-Mature Shut-Off.
At conclusion of fill. Defective fuel handling
component. (Check valve stuck
open).
Defective vapor/vent handling
component.
Defective fill nozzle.
PCV VALVE
DESCRIPTION
The PCV valve contains a spring loaded plunger.
The plunger meters the amount of crankcase vapors
routed into the combustion chamber based on intake
manifold vacuum (Fig. 10) or (Fig. 11).
OPERATION
When the engine is not operating or during an
engine backfire, the spring forces the plunger back
against the seat. This prevents vapors from flowing
through the valve (Fig. 12).When the engine is at idle or cruising, high mani-
fold vacuum is present. At these times manifold vac-
uum is able to completely compress the spring and
pull the plunger to the top of the valve (Fig. 13). In
this position there is minimal vapor flow through the
valve.
During periods of moderate intake manifold vac-
uum the plunger is only pulled part way back from
the inlet. This results in maximum vapor flow
through the valve (Fig. 14).
25 - 16 EVAPORATIVE EMISSIONSRS
ORVR (Continued)
De-energizing the solenoid, but not fully closing the
transducer bleed hole (because of low back-pressure),
varies the strength of vacuum applied to the EGR
valve. Varying the strength of the vacuum changes
the amount of EGR supplied to the engine. This pro-
vides the correct amount of exhaust gas recirculation
for different operating conditions.
This system does not allow EGR at idle.
A failed or malfunctioning EGR system can cause
engine spark knock, sags or hesitation, rough idle,
engine stalling and increased emissions.
REMOVAL - 2.4L
The EGR valve and Electrical EGR Transducer are
serviced as an assembly (Fig. 1).
(1) Disconnect vacuum tube from electric EGR
transducer. Inspect vacuum tube for damage.
(2) Remove electrical connector from solenoid.
(3) Remove EGR tube bolts from EGR valve.
(4) Remove EGR valve from cylinder head adaptor.
(5) Clean gasket surface and discard old gasket.
Check for any signs of leakage or cracked surfaces.
Repair or replace as necessary.
INSTALLATION - 2.4L
The EGR valve and Electrical EGR Transducer are
serviced as an assembly (Fig. 1).
(1) Assemble EGR valve with new gasket onto the
cylinder head adaptor.
(2) Loose assemble the bolts from EGR valve to
EGR tube.
(3) Loose assemble the bolts from EGR valve to
cylinder head.
(4) Tighten bolts from EGR valve to cylinder head
to 22.8 N´m (200 25 in. lbs.) torque.
(5) Tighten bolts from EGR valve to EGR tube to
11.9 N´m (105 20 in. lbs.) torque.
(6) Reconnect vacuum hose and electrical connec-
tor to electrical EGR transducer.
RSEXHAUST GAS RECIRCULATION25-23
VALVE (Continued)
CHAIN WEAR - STANDARD PROCEDURE,
MEASURING TIMING..................9-153
CHANGE - STANDARD PROCEDURE,
DIFFERENTIAL ASSEMBLY FLUID.........3-40
CHANGE - STANDARD PROCEDURE,
ENGINE OIL AND FILTER...........9-137,9-53
CHANGE - STANDARD PROCEDURE,
OVERRUNNING CLUTCH HOUSING
FLUID..............................3-41
CHANGE - STANDARD PROCEDURE, PTU
FLUID..............................21-5
CHANGER - DESCRIPTION, CD...........8A-7
CHANGER - INSTALLATION, CD..........8A-8
CHANGER - OPERATION, CD.............8A-7
CHANGER - REMOVAL, CD..............8A-8
CHANNEL - INSTALLATION, WATER.....23-121
CHANNEL - REMOVAL, WATER.........23-121
CHARGE - STANDARD PROCEDURE,
REFRIGERANT SYSTEM...............24-72
CHARGE LEVEL TEST - 2.5L DIESEL -
DIAGNOSIS AND TESTING, SYSTEM......24-68
CHARGE LEVEL TEST - GASOLINE
ENGINES - DIAGNOSIS AND TESTING,
SYSTEM............................24-67
CHARGING - STANDARD PROCEDURE,
CONVENTIONAL BATTERY..............8F-11
CHARGING - STANDARD PROCEDURE,
SPIRAL PLATE BATTERY...............8F-10
CHARGING SYSTEM - DESCRIPTION.....8F-20
CHARGING SYSTEM - OPERATION.......8F-20
CHARTS - DIAGNOSIS AND TESTING,
STEERING SYSTEM DIAGNOSIS...........19-3
CHARTS - SPECIFICATIONS, COLOR
CODE..............................23-84
CHATTER COMPLAINTS - DIAGNOSIS
AND TESTING, CLUTCH.................6-6
CHECK - DIAGNOSIS AND TESTING,
COOLING SYSTEM FLOW................7-3
CHECK - DIAGNOSIS AND TESTING,
EXHAUST SYSTEM RESTRICTION.........11-2
CHECK - STANDARD PROCEDURE,
COOLANT LEVEL.......................7-5
CHECK - STANDARD PROCEDURE,
ENGINE OIL LEVEL...................9-137
CHECK - STANDARD PROCEDURE, FLUID
LEVEL.............................21-71
CHECK, STANDARD PROCEDURE -
ENGINE OIL LEVEL....................9-53
CHECK, STANDARD PROCEDURE - FLUID
LEVEL AND CONDITION........21-201,21s-102
CHECK STRAP - INSTALLATION.........23-15
CHECK STRAP - REMOVAL.............23-15
CHECKING - STANDARD PROCEDURE,
BRAKE FLUID LEVEL..............5-32,5s-31
CHECKING - STANDARD PROCEDURE,
POWER STEERING FLUID LEVEL........19-44
CHECKING BATTERY ELECTROLYTE
LEVEL - STANDARD PROCEDURE........8F-14
CHECKING ENGINE OIL PRESSURE -
DIAGNOSIS AND TESTING..............9-52
CHECKING POWER STEERING BELT
TENSION - STANDARD PROCEDURE.......7-8
CHILD RESTRAINT ANCHOR -
DESCRIPTION........................8O-4
CHILD RESTRAINT ANCHOR -
OPERATION..........................8O-4
CHILD SEAT - INSTALLATION, QUAD.....23-89
CHILD SEAT - REMOVAL, QUAD.........23-89
CHILD SEAT MODULE, BENCH SEAT -
REMOVAL..........................23-87
CHIME SYSTEM - DIAGNOSIS AND
TESTING
............................8B-1
CHIME/BUZZER - DESCRIPTION
..........8B-1
CHIME/BUZZER - OPERATION
............8B-1
CHIME/BUZZER - WARNING
.............8B-1
CHIME/THERMISTOR - DESCRIPTION
....8N-10
CHIME/THERMISTOR - INSTALLATION
....8N-10
CHIME/THERMISTOR - OPERATION
......8N-10
CHIME/THERMISTOR - REMOVAL
.......8N-10
CHIRP PREFERENCE - STANDARD
PROCEDURE, HORN
..............8N-42,8N-5
CIRCUIT - DIAGNOSIS AND TESTING,
AMBIENT TEMPERATURE SENSOR
......8M-12
CIRCUIT FUNCTIONS - DESCRIPTION
. . 8W-01-6
CIRCUIT INFORMATION - DESCRIPTION
. 8W-01-5
CIRCUIT RESISTANCE TEST -
DIAGNOSIS AND TESTING, FEED
. . . 8F-32,8F-34CIRCUIT TEST - DIAGNOSIS AND
TESTING, CONTROL..............8F-30,8F-32
CIRCUIT TEST - DIAGNOSIS AND
TESTING, FEED.................8F-33,8F-35
CIRCUITS - OPERATION, NON-
MONITORED.........................25-5
CIRCUITS AND VALVES - OPERATION,
HYDRAULIC..........................5-83
CLAMP - STANDARD PROCEDURE,
HOSES..............................14-7
CLAMPS - DESCRIPTION, FUEL
LINES/HOSES........................14-6
CLAMPS - DESCRIPTION, HOSE...........7-1
CLAMPS - OPERATION, HOSE.............7-2
CLEAN, CLEANING...................21-114
CLEARANCE - STANDARD PROCEDURE,
MEASURING CONNECTING ROD
BEARING...........................9-120
CLEARANCE USING PLASTIGAGE -
STANDARD PROCEDURE, MEASURING
BEARING........................9-12,9-84
CLOCK SPRING - DESCRIPTION..........8O-4
CLOCK SPRING - INSTALLATION.........8O-5
CLOCK SPRING - OPERATION...........8O-4
CLOCK SPRING - REMOVAL.............8O-5
CLOCK SPRING CENTERING -
STANDARD PROCEDURE...............8O-5
CLUSTER - DESCRIPTION, INSTRUMENT . . . 8J-1
CLUSTER - OPERATION, INSTRUMENT.....8J-1
CLUSTER BEZEL - INSTALLATION........23-63
CLUSTER BEZEL - REMOVAL.............23-63
CLUSTER DIAGNOSIS - DIAGNOSIS AND
TESTING............................8J-2
CLUSTER ILLUMINATION LAMPS -
INSTALLATION.......................8L-21
CLUSTER ILLUMINATION LAMPS -
REMOVAL..........................8L-21
CLUSTER LENS - INSTALLATION........8J-10
CLUSTER LENS - REMOVAL............8J-10
CLUTCH - DESCRIPTION.................6-1
CLUTCH - DESCRIPTION, BI-
DIRECTIONAL OVERRUNNING...........3-34
CLUTCH - OPERATION, BI-DIRECTIONAL
OVERRUNNING.......................3-36
CLUTCH AIR PRESSURE TESTS -
DIAGNOSIS AND TESTING.......21-122,21s-30
CLUTCH ASSEMBLY - ASSEMBLY,
INPUT.....................21-216,21s-116
CLUTCH ASSEMBLY - DISASSEMBLY,
INPUT.....................21-208,21s-107
CLUTCH ASSY - 2.4L GAS -
INSTALLATION, MODULAR..............6-11
CLUTCH ASSY - 2.4L GAS - REMOVAL,
MODULAR...........................6-11
CLUTCH CHATTER COMPLAINTS -
DIAGNOSIS AND TESTING...............6-6
CLUTCH COIL - DIAGNOSIS AND
TESTING, A/C COMPRESSOR...........24-15
CLUTCH COVER AND DISC RUNOUT -
DIAGNOSIS AND TESTING...............6-6
CLUTCH DISC AND PRESSURE PLATE -
2.5L TD - INSTALLATION
...............6-12
CLUTCH DISC AND PRESSURE PLATE -
2.5L TD - REMOVAL
...................6-11
CLUTCH HOUSING FLUID CHANGE -
STANDARD PROCEDURE,
OVERRUNNING
.......................3-41
CLUTCH PEDAL INTERLOCK SWITCH -
INSTALLATION
........................6-14
CLUTCH PEDAL INTERLOCK SWITCH -
REMOVAL
...........................6-13
CLUTCH PEDAL UPSTOP SWITCH -
INSTALLATION
........................6-16
CLUTCH PEDAL UPSTOP SWITCH -
REMOVAL
...........................6-15
CLUTCH RELAY - DESCRIPTION, A/C
COMPRESSOR
.......................24-19
CLUTCH RELAY - INSTALLATION, A/C
COMPRESSOR
.......................24-20
CLUTCH RELAY - OPERATION, A/C
COMPRESSOR
.......................24-19
CLUTCH RELAY - REMOVAL, A/C
COMPRESSOR
.......................24-20
CLUTCH RELEASE LEVER AND BEARING
- INSTALLATION
.......................6-7
CLUTCH RELEASE LEVER AND BEARING
- REMOVAL
...........................6-6CLUTCH SYSTEM - DIAGNOSIS AND
TESTING.............................6-3
CLUTCH/COIL - DESCRIPTION, A/C
COMPRESSOR.......................24-15
CLUTCH/COIL - INSPECTION, A/C
COMPRESSOR.......................24-17
CLUTCH/COIL - INSTALLATION, A/C
COMPRESSOR.......................24-17
CLUTCH/COIL - OPERATION, A/C
COMPRESSOR.......................24-15
CLUTCH/COIL - REMOVAL, A/C
COMPRESSOR.......................24-16
CLUTCHES - DESCRIPTION, DRIVING . . . 21-190,
21s-95
CLUTCHES - DESCRIPTION, HOLDING . . . 21-207,
21s-106
CLUTCHES - OPERATION, DRIVING.....21-190,
21s-95
CLUTCHES - OPERATION, HOLDING....21-207,
21s-106
COAT/CLEARCOAT FINISH -
DESCRIPTION, BASE..................23-85
CODE - DESCRIPTION, PAINT...........23-85
CODE CHARTS - SPECIFICATIONS,
COLOR.............................23-84
CODE PLATE - DESCRIPTION, BODY....Intro.-1
CODES - STANDARD PROCEDURE,
ERASING TRANSMITTER..............8M-11
CODES - STANDARD PROCEDURE,
OBTAINING DIAGNOSTIC TROUBLE......8E-15
CODES - STANDARD PROCEDURE,
SETTING TRANSMITTER..............8M-11
COIL - DESCRIPTION, IGNITION............8I-6
COIL - DIAGNOSIS AND TESTING, A/C
COMPRESSOR CLUTCH...............24-15
COIL - OPERATION, IGNITION............8I-7
COLLAR - INSTALLATION, STRUCTURAL . . . 9-48
COLLAR - REMOVAL, STRUCTURAL.......9-47
COLOR CODE CHARTS -
SPECIFICATIONS.....................23-84
COLUMN - DESCRIPTION, STEERING.....19-10
COLUMN - DIAGNOSIS AND TESTING,
STEERING..........................19-12
COLUMN COVER - INSTALLATION,
LOWER STEERING...................23-70
COLUMN COVER - INSTALLATION, OVER
STEERING..........................23-70
COLUMN COVER - REMOVAL, LOWER
STEERING..........................23-70
COLUMN COVER - REMOVAL, OVER
STEERING..........................23-70
COLUMN COVER BACKING PLATE -
INSTALLATION, STEERING.............23-70
COLUMN COVER BACKING PLATE -
REMOVAL, STEERING.................23-70
COLUMN TORQUE, SPECIFICATIONS.....19-14
COMBUSTION PRESSURE LEAKAGE
TEST - DIAGNOSIS AND TESTING,
CYLINDER........................9-83,9-9
COMMON PROBLEM CAUSES -
DIAGNOSIS AND TESTING.............21-30
COMMUNICATION RECEIVE - PCM INPUT
- OPERATION, DATA BUS..............8E-15
COMMUNICATIONS INTERFACE (PCI)
BUS, OPERATION - PROGRAMMABLE....14-21
COMPASS CALIBRATION - STANDARD
PROCEDURE.........................8M-3
COMPASS DEMAGNETIZING -
STANDARD PROCEDURE...............8M-4
COMPASS MINI-TRIP COMPUTER -
DIAGNOSIS AND TESTING.............8M-10
COMPASS VARIATION ADJUSTMENT -
STANDARD PROCEDURE...............8M-5
COMPASS/MINI-TRIP COMPUTER -
DESCRIPTION........................8M-9
COMPASS/MINI-TRIP COMPUTER -
INSTALLATION......................8M-10
COMPASS/MINI-TRIP COMPUTER -
OPERATION.........................8M-9
COMPASS/MINI-TRIP COMPUTER -
REMOVAL..........................8M-10
COMPLAINTS - DIAGNOSIS AND
TESTING, CLUTCH CHATTER
..............6-6
COMPRESSION PRESSURE TEST -
DIAGNOSIS AND TESTING, CYLINDER
. . 9-83,9-9
COMPRESSOR - DESCRIPTION, A/C
......24-73
COMPRESSOR - OPERATION, A/C
........24-73
COMPRESSOR - REMOVAL
.............24-74
RSINDEX7
Description Group-Page Description Group-Page Description Group-Page
COMPRESSOR CLUTCH COIL -
DIAGNOSIS AND TESTING, A/C..........24-15
COMPRESSOR CLUTCH RELAY -
DESCRIPTION, A/C...................24-19
COMPRESSOR CLUTCH RELAY -
INSTALLATION, A/C...................24-20
COMPRESSOR CLUTCH RELAY -
OPERATION, A/C.....................24-19
COMPRESSOR CLUTCH RELAY -
REMOVAL, A/C......................24-20
COMPRESSOR CLUTCH/COIL -
DESCRIPTION, A/C...................24-15
COMPRESSOR CLUTCH/COIL -
INSPECTION, A/C.....................24-17
COMPRESSOR CLUTCH/COIL -
INSTALLATION, A/C...................24-17
COMPRESSOR CLUTCH/COIL -
OPERATION, A/C.....................24-15
COMPRESSOR CLUTCH/COIL -
REMOVAL, A/C......................24-16
COMPRESSOR MOUNTING BRACKET -
2.4L ENGINE - INSTALLATION, A/C.......24-76
COMPRESSOR MOUNTING BRACKET -
2.4L ENGINE - REMOVAL, A/C..........24-75
COMPRESSOR NOISE DIAGNOSIS -
DIAGNOSIS AND TESTING.............24-74
COMPUTER - DESCRIPTION, COMPASS/
MINI-TRIP..........................8M-9
COMPUTER - DIAGNOSIS AND TESTING,
COMPASS MINI-TRIP.................8M-10
COMPUTER - INSTALLATION, COMPASS/
MINI-TRIP.........................8M-10
COMPUTER - OPERATION, COMPASS/
MINI-TRIP............................8M-9
COMPUTER - REMOVAL, COMPASS/
MINI-TRIP.........................8M-10
CONCENTRATION TESTING - DIAGNOSIS
AND TESTING, COOLANT...............7-19
CONDENSER - DESCRIPTION, A/C.......24-76
CONDENSER - INSTALLATION, A/C.......24-78
CONDENSER - OPERATION, A/C.........24-76
CONDENSER - REMOVAL, A/C..........24-77
CONDITION CHECK, STANDARD
PROCEDURE - FLUID LEVEL....21-201,21s-102
CONDITIONER - DESCRIPTION, HEATER
AND AIR ............................24-1
CONDITIONER - OPERATION, HEATER
AND AIR ............................24-4
CONNECTING ROD - DESCRIPTION,
PISTON........................9-116,9-42
CONNECTING ROD - INSTALLATION,
PISTON.............................9-44
CONNECTING ROD - REMOVAL, PISTON . . . 9-43
CONNECTING ROD BEARING
CLEARANCE - STANDARD
PROCEDURE, MEASURING.............9-120
CONNECTING ROD, FITTING.............9-45
CONNECTING RODS - STANDARD
PROCEDURE, FITTING.................9-116
CONNECTOR - DESCRIPTION, DATA LINK . . 8E-6
CONNECTOR - INSTALLATION.......8W-01-11
CONNECTOR - OPERATION, DATA LINK....8E-7
CONNECTOR - REMOVAL...........8W-01-11
CONNECTOR, GROUND AND SPLICE
INFORMATION - DESCRIPTION........8W-01-7
CONNECTOR/GROUND/SPLICE LOCATION
- DESCRIPTION....................8W-91-1
CONSOLE - DESCRIPTION, OVERHEAD....8M-1
CONSOLE - DIAGNOSIS AND TESTING,
OVERHEAD..........................8M-2
CONSOLE - INSTALLATION, LOWER......23-69
CONSOLE - OPERATION, OVERHEAD......8M-2
CONSOLE - REMOVAL, LOWER..........23-69
CONSOLE - REMOVAL, OVERHEAD.......8M-6
CONSOLE LAMP - INSTALLATION,
CENTER............................8L-21
CONSOLE LAMP - REMOVAL, CENTER....8L-21
CONSOLE LAMP SWITCH -
INSTALLATION, CENTER...............8L-21
CONSOLE LAMP SWITCH - REMOVAL,
CENTER............................8L-21
CONSOLE, SPECIAL TOOLS - OVERHEAD
. . 8M-6
CONSOLE TRAY - BRACKET ASSEMBLY -
INSTALLATION, FLOOR
................23-83
CONSOLE TRAY - BRACKET ASSEMBLY -
REMOVAL, FLOOR
....................23-83
CONSOLE TRAY - INSTALLATION, FLOOR
. . 23-83
CONSOLE TRAY - REMOVAL, FLOOR
.....23-83CONTAINER - DESCRIPTION, COOLANT
RECOVERY..........................7-19
CONTAINER - INSTALLATION, COOLANT
RECOVERY..........................7-20
CONTAINER - OPERATION, COOLANT
RECOVERY..........................7-19
CONTAINER - REMOVAL, COOLANT
RECOVERY..........................7-20
CONTAMINATION - DIAGNOSIS AND
TESTING, BRAKE FLUID...........5-32,5s-31
CONTINUITY - STANDARD PROCEDURE,
TESTING.........................8W-01-9
CONTROL (4 SPEED EATX ONLY) -
OPERATION, INTERACTIVE SPEED........8P-2
CONTROL ARM - DESCRIPTION, LOWER . . . 2-12
CONTROL ARM - INSPECTION, LOWER....2-14
CONTROL ARM - INSTALLATION, LOWER . . 2-16
CONTROL ARM - OPERATION, LOWER.....2-12
CONTROL ARM - REMOVAL, LOWER......2-12
CONTROL ARM (REAR BUSHING -
HYDRO) - ASSEMBLY, LOWER...........2-14
CONTROL ARM (REAR BUSHING -
HYDRO) - DISASSEMBLY, LOWER........2-14
CONTROL ARM (REAR BUSHING -
STANDARD) - ASSEMBLY, LOWER........2-14
CONTROL ARM (REAR BUSHING -
STANDARD) - DISASSEMBLY, LOWER.....2-13
CONTROL (ATC) - INSTALLATION,
AUTOMATIC TEMPERATURE............24-29
CONTROL (ATC) - REMOVAL,
AUTOMATIC TEMPERATURE............24-28
CONTROL CABLE - INSTALLATION,
THROTTLE..........................14-36
CONTROL CABLE - REMOVAL,
THROTTLE..........................14-35
CONTROL CALIBRATION - STANDARD
PROCEDURE, A/C-HEATER.............24-20
CONTROL CIRCUIT TEST - DIAGNOSIS
AND TESTING..................8F-30,8F-32
CONTROL INFORMATION LABEL -
DESCRIPTION, VEHICLE EMISSION.......25-1
CONTROL MODULE - DESCRIPTION,
BODY...............................8s-1
CONTROL MODULE - DESCRIPTION,
BODY...............................8E-3
CONTROL MODULE - DESCRIPTION,
FRONT..............................8E-7
CONTROL MODULE - DESCRIPTION,
POWER LIFTGATE....................8E-10
CONTROL MODULE - DESCRIPTION,
SLIDING DOOR......................8E-19
CONTROL MODULE - DESCRIPTION,
TRANSMISSION......................8E-20
CONTROL MODULE - DIAGNOSIS AND
TESTING, FRONT......................8E-7
CONTROL MODULE - INSTALLATION,
BODY...............................8s-3
CONTROL MODULE - INSTALLATION,
BODY...............................8E-5
CONTROL MODULE - INSTALLATION,
FRONT..............................8E-8
CONTROL MODULE - INSTALLATION,
POWER LIFTGATE....................8E-11
CONTROL MODULE - INSTALLATION,
SLIDING DOOR......................8E-20
CONTROL MODULE - OPERATION, BODY . . . 8s-1
CONTROL MODULE - OPERATION, BODY . . . 8E-3
CONTROL MODULE - OPERATION,
FRONT..............................8E-7
CONTROL MODULE - OPERATION,
POWER LIFTGATE....................8E-11
CONTROL MODULE - OPERATION,
SLIDING DOOR......................8E-19
CONTROL MODULE - OPERATION,
TRANSMISSION......................8E-20
CONTROL MODULE - REMOVAL, BODY....8s-3
CONTROL MODULE - REMOVAL, BODY....8E-4
CONTROL MODULE - REMOVAL, FRONT . . . 8E-8
CONTROL MODULE - REMOVAL, POWER
LIFTGATE
...........................8E-11
CONTROL MODULE - REMOVAL,
SLIDING DOOR
......................8E-19
CONTROL MOTOR - DESCRIPTION, IDLE
AIR
...............................14-28
CONTROL MOTOR - INSTALLATION, IDLE
AIR
...............................14-29
CONTROL MOTOR - OPERATION, IDLE
AIR
...............................14-28CONTROL MOTOR - REMOVAL, IDLE AIR . . 14-29
CONTROL (MTC) - INSTALLATION,
MANUAL TEMPERATURE...............24-29
CONTROL (MTC) - REMOVAL, MANUAL
TEMPERATURE......................24-29
CONTROL RELAY - DESCRIPTION,
TRANSMISSION..............21-247,21s-150
CONTROL RELAY - OPERATION,
TRANSMISSION..............21-248,21s-150
CONTROL SWITCH - DIAGNOSIS AND
TESTING, TRACTION...................5-82
CONTROL SYSTEM - DESCRIPTION,
TRACTION...........................5-76
CONTROL SYSTEM - OPERATION,
AUTOMATIC TEMPERATURE...........24-112
CONTROL SYSTEM - OPERATION,
EVAPORATION.......................25-10
CONTROL SYSTEM - OPERATION,
MANUAL TEMPERATURE..............24-112
CONTROL SYSTEM - OPERATION,
TRACTION...........................5-77
CONTROLLER - DESCRIPTION,
OCCUPANT RESTRAINT................8O-8
CONTROLLER - INSTALLATION,
OCCUPANT RESTRAINT................8O-8
CONTROLLER - INSTALLATION, SBEC....8E-17
CONTROLLER - OPERATION, 8-VOLT
SUPPLY - PCM OUTPUT - SBEC.........8E-15
CONTROLLER - OPERATION, OCCUPANT
RESTRAINT..........................8O-8
CONTROLLER - REMOVAL, NGC.........8E-17
CONTROLLER - REMOVAL, OCCUPANT
RESTRAINT...........................8O-8
CONTROLLER - REMOVAL, SBEC........8E-16
CONTROLLER ANTILOCK BRAKE -
DESCRIPTION........................8E-5
CONTROLLER ANTILOCK BRAKE -
INSTALLATION........................8E-6
CONTROLLER ANTILOCK BRAKE -
OPERATION..........................8E-5
CONTROLLER ANTILOCK BRAKE -
REMOVAL...........................8E-6
CONVENTIONAL BATTERY CHARGING -
STANDARD PROCEDURE...............8F-11
CONVERTER - DESCRIPTION, CATALYTIC . . . 11-4
CONVERTER - DESCRIPTION, TORQUE . . 21-242,
21s-144
CONVERTER - INSPECTION, CATALYTIC....11-5
CONVERTER - INSTALLATION, CATALYTIC . . 11-6
CONVERTER - INSTALLATION, TORQUE . . 21-247,
21s-149
CONVERTER - OPERATION, CATALYTIC....11-4
CONVERTER - OPERATION, TORQUE....21-245,
21s-148
CONVERTER - REMOVAL, CATALYTIC......11-5
CONVERTER - REMOVAL, TORQUE.....21-247,
21s-149
CONVERTER HOUSING FLUID LEAKAGE -
DIAGNOSIS AND TESTING, TORQUE....21-123,
21s-31
COOL DOWN TEST - DIAGNOSIS AND
TESTING, A/C........................24-6
COOLANT - DESCRIPTION, ENGINE.......7-19
COOLANT - DESCRIPTION, ENGINE........0-3
COOLANT - STANDARD PROCEDURE,
ADDING ADDITIONAL...................7-5
COOLANT CONCENTRATION TESTING -
DIAGNOSIS AND TESTING..............7-19
COOLANT LEVEL CHECK - STANDARD
PROCEDURE..........................7-5
COOLANT RECOVERY CONTAINER -
DESCRIPTION........................7-19
COOLANT RECOVERY CONTAINER -
INSTALLATION........................7-20
COOLANT RECOVERY CONTAINER -
OPERATION..........................7-19
COOLANT RECOVERY CONTAINER -
REMOVAL...........................7-20
COOLANT RECOVERY SYSTEM -
DIAGNOSIS AND TESTING
..............7-20
COOLANT SERVICE - STANDARD
PROCEDURE
.........................7-19
COOLANT TEMPERATURE SENSOR -
2.4L - DESCRIPTION, ENGINE
............7-21
COOLANT TEMPERATURE SENSOR -
2.4L - INSTALLATION, ENGINE
...........7-21
COOLANT TEMPERATURE SENSOR -
2.4L - REMOVAL, ENGINE
...............7-21
8 INDEXRS
Description Group-Page Description Group-Page Description Group-Page