Page 233 of 342
Downloaded from www.Manualslib.com manuals search engine To Check Coolant
When your engine is cold, the coolant level should be at ADD, or a little
higher. When your engine is warm,
the level should be up to FULL HOT, or
a little higher.
To Add Coolant
If you need more coolant, add the proper mix at the coolant recovery tank.
~~ ~
Add coolant mix at the recovery tank, but be careful not to spill it.
6-25
Page 234 of 342
Downloaded from www.Manualslib.com manuals search engine Radiator Pressure Cap
NOTICE:
Your radiator cap is a 15 psi (105 kPa) pressure-type cap and
must be tightly installed to prevent coolant
loss and possible
engine damage from overheating. Be sure the arrows on the cap \
line up with the overflow tube on the radiator filler neck.
Thermostat
~ When you replace
1 your radiator pressure cap, a
GM cap is
1 recommended. See
l “Service Replacement
I Parts and Filler
Recommendations” in
the Index.
Engine coolant temperature is controlled
by a thermostat in the engine
coolant system. The thermostat stops
the flow of coolant through the
radiator until the coolant reaches
a preset temperature.
When
you replace your thermostat, an AC@ thermostat is recommended.
6-26
Page 287 of 342

Downloaded from www.Manualslib.com manuals search engine Maintenance Schedule I
30,000 Miles (50 000 km)
0
0
0
0
0
0
Change engine oil and filter (or every 3 months, whichever occurs
first).
An Emission Control Service.
Lubricate the front suspension, ball joints and king pin bushings,
steering linkage and transfer case shift linkage, parking brake cable
guides, and brake pedal springs at every
oil change (or every 6 months,
whichever occurs first).
Check redfront axle fluid
level and add fluid as needed. Check
constant velocity joints and
axle seals for leaking.**
Drain, flush and refill cooling system
(or every 24 months, whichever
occurs first). See “Engine Coolant’’
in the Index for what to use.
Inspect hoses. Clean radiator, condenser, pressure cap and neck.
Pressure test
the cooling system and pressure cap. An Emission
Control Service.
For 2-Wheel Drive vehicles only: Clean and repack the front wheel
bearings (or at each brake relining, whichever occurs first).
Replace spark plugs.
An Emission Control Service.
Replace fuel filter. An Emission Control Service.
Replace air cleaner filter. Replace filter more often under dusty
conditions. An Emission Control Service.
Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
rotation pattern and additional information.
I DATE I ACTUALMILEAGE I SERVICED BY: I
7-1 1
Page 293 of 342

Downloaded from www.Manualslib.com manuals search engine 60,000 Miles (100 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs
first).
An Emission Control Service.
0 Lubricate the front suspension, ball joints and king pin bushings,
steering linkage and transfer case shift linkage, parking brake cable
guides, and brake pedal springs at every oil change (or every
6 months,
whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check
constant velocity joints and axle seals for leaking.**
bearings
(or at each brake relining, whichever occurs first),
0 For 2-Wheel Drive vehicles only: Clean and repack the front wheel
0 Inspect engine accessory drive belt. An Emission Control Service.
0 Drain, flush and refill cooling system (or every 24 months, whichever
occurs first). See “Engine Coolant” in the Index for what to use.
Inspect hoses. Clean radiator, condenser, pressure cap and neck.
Pressure test the cooling system and pressure cap.
An Emission
Control Service.
0 Replace spark plugs. An Emission Control Service.
0 Inspect spark plug wires. An Emission Control Service.
0 Replace fuel filter. 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
Service.
DATE SERVICED BY ACTUAL MILEAGE
7-17
Page 298 of 342

Downloaded from www.Manualslib.com manuals search engine I Maintenance Schedule I I ~~~ ~
87,000 Miles (145 000 km)
0
0
0
Change engine oil and filter (or every 3 months, whichever occurs
first).
An Emission Control Service.
Lubricate the front suspension, ball joints and king pin bushings,
steering linkage and transfer case shift linkage, parking brake cable
guides, and brake pedal springs
at every oil change (or every 6 months,
whichever occurs first).
Check readfront axle fluid level and add fluid as needed. Check
constant velocity joints and axle seals for leaking.**
DATE
SERVICED BY ACTUAL MILEAGE
90,000 Miles (150 000 km)
0 Change engine oil and filter (or every 3 months, whichever occurs
first).
An Emission Control Service.
0 Lubricate the front suspension, ball joints and king pin bushings,
steering linkage and transfer case shift linkage, parking brake cable
guides, and brake pedal springs at every oil change
(or every 6 months,
whichever occurs first).
0 Check readfront axle fluid level and add fluid as needed. Check
constant velocity joints and axle seals for leaking.**
bearings (or at each brake relining, whichever occurs first).
0 For 2-Wheel Drive vehicles only: Clean and repack the front wheel
0 Drain, flush and refill cooling system (or every 24 months, whichever
occurs first). See “Engine Coolant”
in the Index for what to use.
Inspect hoses. Clean radiator, condenser, pressure cap and neck.
Pressure test
the cooling system and pressure cap. An Emission
Control Service.
(Continued)
7-22
Page 304 of 342

Downloaded from www.Manualslib.com manuals search engine I Maintenance Schedule II
30,000 Miles (50 000 km)
0 Change engine oil and filter (or every 12 months, whichever occurs
first).
An Emission Control Service.
0 Lubricate the front suspension, ball joints and king pin bushings,
steering linkage and transfer case shift linkage, parking brake cable
guides, and brake pedal springs at every oil change (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.**
For 2-Wheel Drive vehicles only: Clean and repack the front wheel
0 Drain, flush and refill cooling system (or every 24 months, whichever
bearings (or
at each brake relining, whichever occurs first).
occurs first). See “Engine Coolant’’
in the Index for what to use.
Inspect hoses. Clean radiator, condenser, pressure cap and neck.
Pressure test the cooling system and pressure cap.
An Emission
Control Service.
Replace spark plugs. An Emission Control Service.
0 Replace fuel filter. An Emission Control Service. -f-
0 Replace air cleaner filter. An Emission Control Service.
37,500 Miles (62 500 km)
0 Change engine oil and filter (or every 12 months, whichever occurs
0 Lubricate the front suspension, ball joints and king pin bushings,
first).
An Emission Control
Service.
steering linkage and transfer case shift linkage, parking brake cable
guides, and brake pedal springs at every oil change (or every 12
months, whichever occurs first).
(Continued)
7-28
Page 307 of 342

Downloaded from www.Manualslib.com manuals search engine I Maintenance Schedule II I
60,000 Miles (100 000 km)
cl
0
0
0
0
0
Change engine oil and filter (or every I2 months, whichever occurs
first).
An Emission Control Service.
Lubricate the front suspension, ball joints and king pin bushings,
steering linkage and transfer case shift linkage, parking brake cable
guides, and brake pedal springs at every
oil change (or every 12
months, whichever occurs first).
Check readfront axle fluid level and add fluid as needed. Check
constant velocity
joints and axle seals for leaking.“’”
For 2-Wheel Drive vehicles
only: Clean and repack the front wheel
bearings
(or at each brake relining, whichever occurs first).
Inspect engine accessory drive belt.
An Emission Conrrol Service.
Drain, flush and refill cooling system (or every 24 months, whichever
occurs first). See “Engine Coolant’’
in the Index for what to use.
Inspect hoses. Clean radiator, condenser, pressure cap and neck.
Pressure test
the cooling system and pressure cap. An E1nission
Corztrol Service.
Replace spark plugs. AI? Emission Cot~trol Service.
Inspect spark plug wires. An Emission Control Servica. -1
Replace fuel filter. An Emission Control Service.
Replace air cleaner filter. 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
Service.
-i-
DATE SERVICED BY: ACTUAL MILEAGE r
7-3 1
Page 309 of 342

Downloaded from www.Manualslib.com manuals search engine I Maintenance Schedule II
82,500 Miles (137 500 km)
0 Change engine oil and filter (or every 12 months, whichever occurs
first).
An Emission Control Service.
0 Lubricate the front suspension, ball joints and king pin bushings,
steering linkage and transfer case shift linkage, parking brake cable
guides, and brake pedal springs
at every oil change (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
90,000 Miles (150 000 km)
0
0
0
0
0
Change engine oil and filter (or every 12 months, whichever occurs
first).
An Emission Control Service.
Lubricate the front suspension, ball joints and king pin bushings,
steering linkage and transfer case shift linkage, parking brake cable
guides, and brake pedal springs at every oil change (or every 12
months, whichever occurs first).
Check readfront axle fluid
level and add fluid as needed. Check
constant velocity joints and axle seals for leaking.*:’”
For 2-Wheel Drive vehicles
only: Clean and repack the front wheel
bearings (or at each brake relining, whichever occurs first).
Drain, flush and refill cooling system (or every
24 months, whichever
occurs first). See “Engine Coolant’’ in the Index for what
to use.
Inspect hoses. Clean radiator, condenser, pressure cap and neck.
Pressure test
the cooling system and pressure cap. An Emission
Control Service.
(Continued)
7-33