2000 CHEVROLET IMPALA Owners Manual

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6-64
Passenger's Side Instrument Panel Fuse Block
Some fuses are in a fuse
block on the passenger's
side of the instrument panel.
Pull off the cover labeled
FUSES to expose the fuses.
Additional fuses are in the underhood electrical center
on the passenger's side of the engine compartment.
Circuit Relay Description
PARK
LP RELAYParking Lamp Relay
BACKUP
LP RELAYBack
-up Lamps Relay

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Circuit Relay Description
BATT RUN
DOWN
PROTECTION
RELAYBattery Run Down
Protection Relay
REAR
DEFOG RELAYRear Defog Relay,
Heated Mirror Relay
Circuit Breaker Description
POWER
SEATS BRKRPower Seat Circuit Breaker
REAR
DEFOG BRKRRear Defog Breaker
Mini Fuses Description
RH HTD ST Passenger Heated Seat
PWR DROP Accommodated Device
B/U LP Back
-Up Lamps
DIC/RKE Driver Information Center,
Remote Keyless Entry, HVACMini Fuses Description
TRK/ROOF
BRPTrunk Lamps, Headliner Lamps
HVAC BLO HVAC Blower Relay
I/P BRP Instrument Panel Footwell Lamps,
Glovebox Lamps
HTD MIR Heated Mirrors
BRK SW Brake Switch
HAZ SW Hazard Switch
FRT PRK LP Front Parking Lamps
AUX PWR Auxiliary Power Outlet (Battery)
C/LTR Cigarette Lighter
RADIO Radio, Radio Amplifier
REAR
PARK LPRear Parking Lamps,
Instrumentation Lighting
Underhood Fuse Block #1
Some fuses are in a fuse block on the passenger's side of
the engine compartment.

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Circuit Relay Description
FUEL PUMP Fuel Pump
DRL RELAY Daytime Running Lamps
A.I.R. RELAY Air Induction Reaction Relay
CRANK RLY Starter (Crank) Relay
HORNS Horn
FOG LTS Fog LampsMaxi Fuses Description
LEFT I/P Left Bussed Electrical
Center (Battery)
RT I/P #1 Right Bussed Electrical
Center (Battery)
RT I/P #2 Right Bussed Electrical
Center (Battery)
U/HOOD #1 Underhood (Top) Electrical Center
Mini Fuses Description
HORN RLY Horn Relay
FOG RLY Fog Lamp Relay
F/PMP RLY Fuel Pump Relay
DRL/EXIT LTS Low (Left Front) & High
(Left Front) Headlamps
EXT LTS Low (Right Front) & High
(Right Front) Headlamps
PCM PCM Battery
A/C RLY
(CMPR)HVAC Compressor
Relay & Generator
Underhood Fuse Block #2
Some fuses are in a fuse block on the passenger's side of
the engine compartment.

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Circuit Relay Description
FAN CONT #3 Secondary Cooling Fan
(Passenger's Side)
FAN CONT #2 Cooling Fan Control Relay
FAN CONT #1 Primary Cooling Fan
(Driver's Side)
IGN RELAY Ignition Relay
A/C CMPR HVAC CompressorMaxi Fuses Description
IGN SW Ignition Switch
BLANK Blank
U/HOOD #2 Ignition Relay, AIR Pump
COOLING
FANSCooling Fans (Battery)
Mini Fuses Description
FAN CONT #2
& #3Cooling Fan Control
Relays #2 & #3
FAN CONT #1 Cooling Fan Control Relays #1
AIR PMP RLY Air Induction Reaction Pump
Relay (Battery)
FUEL INJ Fuel Injectors
TRANS SOL Transmission Solenoids
A/C RLY
(COIL)HVAC Control Relay
ENG
DEVICESCanister Purge Solenoid, Mass Air
Flow Sensor (MAF), AIR Pump
Relay & Valve Control
DFI MDL Direct Fire Ignition Module
OXY SEN Oxygen Sensors
(Pre and Post Converter)

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Replacement Bulbs
Exterior Lamps Bulb Number
Back
-Up 921. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Park/Turn Signal 3357NAK or 3457 NAK. . . .
Headlamp, High
-Beam 9005. . . . . . . . . . . . . . . . . . .
Headlamp, Low
-Beam 9006. . . . . . . . . . . . . . . . . . . .
Stop/Tail/Turn Signal 3057. . . . . . . . . . . . . . . . . . . . .
Fog Lamp 896 or 893*. . . . . . . . . . . . . . . . . . . . . . . . .
*check number on old bulb for correct replacement
bulb number
Rear Sidemarker 194. . . . . . . . . . . . . . . . . . . . . . . . .
Interior Lamps Bulb Number
Dome 10230955. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Compartment Courtesy 912. . . . . . . . . . . . . . .
Capacities and Specifications
Automatic Transaxle
Pan Removal and Replacement 7.4 quarts (7.0 L). . .
After Complete Overhaul 10.0 quarts (9.5 L). . . . . . .
When draining/replacing converter, more fluid will
be needed.
Cooling System Including Reservoir
3400 (Code E) V6 11.3 quarts (10.7 L). . . . . . . . . . . .
3800 (Code K) V6 11.7 quarts (11.0 L). . . . . . . . . . . .
Refrigerant,
Air Conditioning1.88 lbs. (0.85 kg) . . . . . . . . . . . .
Engine Crankcase
- Oil and Filter Change
3400 (Code E) V6 4.5 quarts (4.3 L). . . . . . . . . . . . .
3800 (Code K) V6 4.5 quarts (4.3 L). . . . . . . . . . . . .
Fuel Tank17.0 gallons (64.3 L) . . . . . . . . . . . . . . . . .
Note: All capacities are approximate. When adding, be
sure to fill to the approximate level, as recommended in
this manual. See ªRecommended Fluids and Lubricantsº
in the Index.

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6-69 Engine Specifications
3400 (Code E) V6 Engine
Type LA1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement 191 CID. . . . . . . . . . . . . . . . . . . . . . . .
Compression Ratio 9.5:1. . . . . . . . . . . . . . . . . . . . . . .
Firing Order 1
-2-3-4-5-6 . . . . . . . . . . . . . . . . . . . . . .
Thermostat Temperature 195
F (91
C) . . . . . . . . . . .
Horsepower 180 @ 5200. . . . . . . . . . . . . . . . . . . . . . .
3800 (Code K) V6 Engine
Type L36. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement 231 CID. . . . . . . . . . . . . . . . . . . . . . . .
Compression Ratio 9.4:1. . . . . . . . . . . . . . . . . . . . . . .
Firing Order 1
-6-5-4-3-2 . . . . . . . . . . . . . . . . . . . . . .
Thermostat Temperature 195
F (91
C) . . . . . . . . . . .
Horsepower 200 @ 5200. . . . . . . . . . . . . . . . . . . . . . .
Normal Maintenance
Replacement Parts
Engine Air Cleaner/Filter
All Engines A1096C. . . . . . . . . . . . . . . . . . . . . . . . . . .
Passenger Compartment Air Filter
All Engines 10406026. . . . . . . . . . . . . . . . . . . . . . . . . Engine Oil Filter
All Engines PF47. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Battery
3400 (Code E) V6 600 CCA. . . . . . . . . . . . . . . . . . . .
3800 (Code K) V6 690 CCA. . . . . . . . . . . . . . . . . . . .
Radiator Cap
All Engines RC27. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Spark Plugs
3400 (Code E) V6 AC Type 41
-940 . . . . . . . . . . . . . .
Gap: 0.060 inches (1.52 mm)
3800 (Code K) V6 AC Type 41
-921 . . . . . . . . . . . . . .
Gap: 0.060 inches (1.52 mm)
Windshield Wiper Blades
Length 22.0 inches (56.0 cm). . . . . . . . . . . . . . . . . . .
Type Shepherd's Hook. . . . . . . . . . . . . . . . . . . . . . . . .
Vehicle Dimensions
Wheelbase 110.5 inches (280.7 cm). . . . . . . . . . . . . .
Tread Width (Front) 62.0 inches (157.5 cm). . . . . . . .
Tread Width (Rear) 61.3 inches (155.7 cm). . . . . . . .
Length 200.0 inches (508.0 cm). . . . . . . . . . . . . . . . .
Width 73.0 inches (185.3 cm). . . . . . . . . . . . . . . . . . .
Height 57.5 inches (146.1 cm). . . . . . . . . . . . . . . . . . .

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-NOTES

7-
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7-1
Section 7 Maintenance Schedule
This section covers the maintenance required for your vehicle. Your vehicle needs these services to retain its safety,
dependability and emission control performance.
7
-2 Introduction
7
-4 Part A: Scheduled Maintenance Services
7
-4 Scheduled Maintenance
7
-15 Part B: Owner Checks and Services7
-19 Part C: Periodic Maintenance Inspections
7
-21 Part D: Recommended Fluids and Lubricants
7
-22 Part E: Maintenance Record