
Fuses and Circuit Breakers
POSITION
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13. 14.
15.
16.
17.
18.
19.
20.
21.
22.
NAME
STOP/HAZ
T CASE
CTSY
GAGES
RR WAC
CRUISE
AUX PWR CRANK
PARK LPS
AIR BAG
WIPER
HTR-A/C
CIG LTR
ILLUM
DRL-FOG
TURN-B/U
RADIO
BRAKE
RADIO
BATT
TRANS
CIRCUITS PROTECTED
Stop/TCC Switch, Buzzer, CHMSL, Hazard
Lamps, Stop Lamps
Transfer Case
Courtesy Lamps, Cargo Lamp, Glove Box
Light, Dome/RDG Lamps, Vanity Mirrors,
Pwr Mirrors
IP Cluster, DRL Relay, HDLP Switch,
Keyless Entry, Low Coolant Module
RR HVAC Controls
Cruise Control
Aux Power Outlet
Diesel Fuel Pump, DERM, ECM
Lic Lamp, Park Lamp, Tail Lamp, Roof
Marker Lamp, Tdi1 Gate Lamps, Front Side
Markers, Door Switch Illum, Fender Lamps
DERM
Wiper
Motor, Washer Pump
A/C, A/C Blower, High Blower Relay
Power Amp, Rear Liftglass, Cig Lighter,
Door Lock Relay, Pwr Lumbar Seat
4WD, Indicator, LP Cluster, HVAC
Controls,
RR HVAC Controls, IP Switches,
Radio Illumination
DRL Relay,
Fog Lamp Relay
Frt Turn, RR Turn, B/U Lps
Radio (Ign)
DRAC, 4WAL PCM. ABS,
... . Cruise
Radio (Batt)
PRNDL, Auto Transmission, Speedo,
Check Gages Tell Tde
Not Used Not Used
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POSITION NAME CIRCUITS PROTECTED
RR Wiper Rear Wiper, Rear Wash Pump
4WD Frt Axle, 4WD Indicator Lamp
PWR ACCY Pwr Door Lock, 6-Way Pwr Seat, Keyless
Entry Module 23.
24.
A3
B.? PWR
WDOS Power Windows
?Circuit Breaker
Lamp and Bulb Data
LAMP OR
BULB TRADE NO. POWER
RATING AT
12.8V, WATTS
HEADLAMPS
2 Headlamp
System (Sealed
Beam)
H6054 35/65 2 Low/High Beam
4 Headlamp
System
(Composite)
Low/High Beam
High Beam 6052
9005 55/65
65 2 2
TRADE NO. LAMP
OR BULB
EXTERIOR
194
2357NA 2
4
Front
Marker Lamp
Front Park and Turn
Lamp
Rear Parking Lamp
Rear Stop and Turn
Lamp
Backup Lamp
Roof Marker Lamp"
License Plate Lamp
Underhood Lamp 3057
3057
2
2
3156
194
194
232
232
Reel
Lamp
*Suburban Only
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Every 50,000 Miles (83 000 km)
Automatic Transmission Service
Every 60,000 Miles (100 000 km)
Crankcase Depression Regulator Valve (CDRV) System Inspection
Engine Accessory Drive Belt Inspection
Exhaust Gas Recirculation (EGR) System Inspection
(if equipped)
Exhaust Pressure Regulator Valve Inspection
Maintenance Schedule I - Gasoline Engines With
Light Duty Emissions
The services shown in this schedule up to 60,000 miles (100 000 km) should
be performed after
60,000 miles (100 000 km) at the same intervals.
Footnotes
The California Air Resources Board has determined that the failure to
perform this maintenance item will
not nullify the emission warranty or
limit recall liability prior
to the completion of vehicle useful life. We,
however, urge that all recommended maintenance services be performed at
the indicated intervals and the maintenance be recorded.
** Drive axle service:
0 Locking Differential - Drain fluid and refill at first engine oil change.
At subsequent oil changes, check fluid level and add fluid as needed. If
driving
in dusty areas or towing a trailer, drain fluid and refill every
15,000 miles (25 000 km).
Standard Differential - Check fluid level and add fluid as needed at
every
oil change. If driving in dusty areas or towing a trailer, drain
fluid and refill every
15,000 miles (25 000 km).
More frequent lubrication may be required for heavy-duty or off-road
use.
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Maintenance Schedule I - Gasoline Engines With
Light Duty Emissions
~~
(Continued)
0
0
Inspect spark plug wires . An Emission Control Service.
Replace air cleaner filter. Replace filter more often under dusty
conditions.
An Emission Control Service.
Inspect fuel tank, cap and lines for damage or leaks . Inspect fuel cap
gasket for any damage. Replace parts as needed. An
Emission Control
Sewice.
T
DATE SERVICED BY: ACTUAL MILEAGE
-
Maintenance Schedule II - Gasoline Engines With
Light Duty
Emissions
The services shown in this schedule up to 60,000 miles ( 100 000 km) should
be performed after
60,000 miles (I 00 000 km) at the same intervals.
Footnotes
T The California Air Resources Board has determined that the failure to
perform this maintenance item will not nullify the emission warranty or
limit recall liability prior
to the completion of vehicle useful life. We,
however, urge that all recommended maintenance services be performed at
the indicated intervals and the maintenance be recorded.
*4: Drive axle service:
Locking Differential - Drain fluid and refill at first engine oil change.
At subsequent oil changes, check fluid
level and add fluid as needed. If
driving
in dusty areas or towing a trailer, drain fluid and refill every
15,000 miles (25 000 km).
0 Standard Differential - Check fluid level and add fluid as needed at
every engine oil change. If driving in dusty areas or towing a trailer,
drain fluid and refill every
15,000 miles (25 000 km).
0 More frequent lubrication may be required for heavy-duty or off-road
use.
7-27
- . ProCarManuals.com

Maintenance Schedule I - Gasoline Engines Heavy
Duty Emissions
The services shown in this schedule up to 60,000 miles (100 000 km) should
be performed after
60,000 miles (100 000 km) at the same intervals.
Footnotes
** Drive axle service:
Locking Differential - Drain fluid and refill at first engine oil change.
At subsequent oil changes, check fluid
level and add fluid as needed. If
driving
in dusty areas or towing a trailer, drain fluid and refill every
15,000 miles (25 000 km).
0 Standard Differential - Check fluid level and add fluid as needed at
every engine oil change. If driving in dusty areas or towing
a trailer,
drain fluid and refill every
15,000 miles (25 00 km).
0 More frequent lubrication may be required for heavy-duty or off-road
use.
3,000 Miles (5 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs
0 Lubricate the front suspension, king pin bushings, steering linkage,
transmission shift linkage, transfer case shift linkage, parking brake
cable guides, rear driveline center splines, front axle propshaft splines,
brake pedal springs and clutch pedal springs. Ball joints and king pin
bushings should
not be lubricated unless their temperature is 10" F
(-1 2" C), or higher. When weather is cold, let the ball joints and king
pin bushings warm up before lubrication or they could be damaged.
Perform each
of the listed lubrication service items at this mileage
interval (or every 12 months, whichever occurs first).
first).
An Emission Control Service.
0 Check
readfront axle fluid level and add fluid as needed. Check
constant velocity joints and
axle seals for leaking.**
DATE SERVICED BY ACTUAL MILEAGE
7-35
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I
Maintenance Schedule II - Gasoline Engines With
Heavy Duty Emissions I
The services shown in this schedule up to 60,000 miles (100 000 km) should
be performed after
60,000 miles ( 100 000 km) at the same intervals.
Footnotes
** Drive axle service:
0 Locking Differential - Drain fluid and refill at first engine oil change.
At subsequent oil changes, check fluid and add fluid
as needed. If
driving
in dusty areas or towing a trailer, drain fluid and refill every
15,000 miles
(25 000 km).
0 Standard Differential - Check fluid level and add fluid as needed at
every engine oil change. If driving
in dusty areas or towing a trailer,
drain fluid and refill every 15,000 miles
(25 000 km).
0 More frequent lubrication may be required for heavy-duty or off-road
use.
6,000 Miles (10 000 km)
Change engine oil and filter (or every 12 months, whichever occurs
first).
An Emission Control Service.
0 Lubricate the front suspension, king pin bushings, steering linkage,
transmission shift linkage, transfer case
shift linkage, parking brake
cable guides, rear driveline center splines, front axle propshaft splines,
brake pedal springs and clutch pedal springs.
Ball joints and king pin
bushings should not be lubricated unless their temperature is
10” F
(-12” C), or higher. When weather is cold, let the ball joints and king
pin bushings warm up before lubrication or they could be damaged.
Perform each of the listed lubrication service items at this mileage
interval (or every
12 months, whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check
constant velocity joints and axle seals for leaking.*:*
0 Rotate tires. See “Tire Inspection and Rotation’’ in the Index for proper
rotation pattern and additional information.
DATE SERVICED BY: ACTUAL MILEAGE
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I
Maintenance Schedule II - Gasoline Engines With
Heavy Duty Emissions
m
(Continued)
17 Check readfront axle tluid level and add fluid as needed. Check
constant velocity joints and axle seals for leaking.‘k*
Inspect engine accessory drive belts (or every 24 months, whichever
occurs first).
An Etnission Control Service.
0 Inspect camshaft timing belt. An Emission Control Service.
0 Inspect spark plug wires. An Emksion Control Service. -1
0 Inspect fuel tank, lines, rails, injection assembly, cap and cap gasket.
An Emission Control Service.
I Maintenance Schedule I - Diesel Engines I
The services shown in this schedule LLP to 60,000 miles (100 000 km) should
be performed after
60,000 miles ( IO0 000 km) at the same intervals.
Footnotes
‘:: When the vehicle is operated in extreme dust and dirt conditions
(off-road), the air cleaner filter may need to be checked as
often as every
300 miles (483 km) and replaced as necessary.
‘k’k Drive axle service:
0 Locking Differential - Drain fluid and refill at first engine oil change.
At subsequent oil changes, check fluid and add fluid
as needed. If
driving in dusty areas or towing a trailer, drain fluid and refill every
15,000 miles (25 000 km).
Standard Differential - Check fluid level and adu rlulu as neeaea at
every engine oil change. If driving in dusty areas or towing a trailer,
drain fluid and refill every
15,000 miles (25 000 km).
More frequent lubrication may be required for heavy-duty or off-road
use.
7-6 1
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The services shown in this schedule up to 60,000 miles (100 000 kin) should
be performed after 60,000 miles
( 100 000 km) at the same intervals.
Footnotes
*#: Drive axle service:
a
a
a
Locking Differential - Drain fluid and refill at first engine oil change.
At subsequent oil changes, check fluid level and add fluid as needed. If
driving in dusty areas or towing a trailer, drain fluid and refill every
15,000 miles
(25 000 km).
Standard Differential
- Check fluid level and add fluid as needed at
every engine oil change.
If driving in dusty areas or towing a trailer,
drain fluid and refill every 15,000 miles (25 000
km).
More frequent lubrication may be required for heavy-duty or off-road
use.
5,000 Miles (8 000 km)
0 Change engine oil and filter (or every 12 months. whichever occurs
first).
A12 Emission Com-d Scr-\v’w.
0 Lubricate the front suspension, king pin bushings, steering linkage,
transmission shift linkage, transfer case shift linkage. parking brake
cable guides, rear driveline center splines, front axle propshaft splines,
brake pedal springs and clutch pedal springs.
Ball joints and king pin
bushings should not be lubricated unless their temperature
is 10” F
(-12” C), or higher. When weather is cold, let the ball joints and king
pin bushings warm
up before lubrication or they could be damaged.
Perform each of the listed lubrication service items at this mileage
interval (or every 12 months, whichever occ~~rs first).
0 Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
rotation pattern and additional information. See “Tires”
in the Index.
0 Check readfront axle fluid level and add fluid as needed. Check
constant velocity joints and axle seals for leaking.
‘I-’’- .:, .!.
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