Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET1989G 30 VAN V8-305 5.0LREPAIR AND DIAGNOSISMAINTENANCESERVICE INTERVALSNORMAL SERVICE84000 MI OR 134400 KM
1989 Chevrolet G 30 Van V8-305 5.0L
84000 MI or 134400 KM
1989 Chevrolet G 30 Van V8-305 5.0LSECTION 84000 MI or 134400 KM
Lubricate
Universal Joint, Drive/Propeller Shaft
(heavy duty)
Transfer Case
Linkage (if equipped, heavy duty)
Suspension
(heavy duty)
Steering
Linkage (heavy duty)
Shift Linkage, M/T
(heavy duty)
Shift Linkage, A/T
(heavy duty)
Parking Brake System
Cable guides, underbody contact points and linkage (heavy duty)
Clutch Linkage
(heavy duty)
Brake Pedal Assy
Springs (heavy duty)
Check
Radiator Cooling Fan Motor
And system operation (heavy duty)
Brakes and Traction Control
(heavy duty)
Inspect
Heat Shield, Exhaust
And underhood insulation (heavy duty)
Fluid - Transfer Case
(if equipped, heavy duty)
Drive Belt
(heavy duty)
Replace
Spark Plug
(leaded fuel, heavy duty)
Oil Filter, Engine
(heavy duty)
Fluid Filter - A/T
Severe conditions (heavy duty)
Fluid - Differential
When driving in dusty areas or towing a trailer (heavy duty)
Fluid - A/T
Severe conditions (heavy duty)
Engine Oil
(heavy duty)
Rotate
Tires
(heavy duty)
Universal Joint, Drive/Propeller Shaft
(heavy duty)
Transfer Case
Linkage (if equipped, heavy duty)
Suspension
(heavy duty)
Steering
Linkage (heavy duty)
Shift Linkage, M/T
(heavy duty)
Shift Linkage, A/T
(heavy duty)
Parking Brake System
Cable guides, underbody contact points and linkage (heavy duty)
Clutch Linkage
(heavy duty)
Brake Pedal Assy
Springs (heavy duty)
Check
Radiator Cooling Fan Motor
And system operation (heavy duty)
Brakes and Traction Control
(heavy duty)
Inspect
Heat Shield, Exhaust
And underhood insulation (heavy duty)
Fluid - Transfer Case
(if equipped, heavy duty)
Drive Belt
(heavy duty)
Replace
Spark Plug
(leaded fuel, heavy duty)
Oil Filter, Engine
(heavy duty)
Fluid Filter - A/T
Severe conditions (heavy duty)
Fluid - Differential
When driving in dusty areas or towing a trailer (heavy duty)
Fluid - A/T
Severe conditions (heavy duty)
Engine Oil
(heavy duty)
Rotate
Tires
(heavy duty)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.