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.DB● LIVE
HOMESERVICE MANUALSGMC1989S15/T15 2WD P/U L4-151 2.5LREPAIR AND DIAGNOSISMAINTENANCESERVICE INTERVALSNORMAL SERVICE15000 MI OR 24000 KM
1989 GMC S15/T15 2WD P/U L4-151 2.5L
15000 MI or 24000 KM
1989 GMC S15/T15 2WD P/U L4-151 2.5LSECTION 15000 MI or 24000 KM
Lubricate
Universal Joint, Drive/Propeller Shaft
Suspension
Steering
Linkage
Parking Brake System
Cable guides, underbody contact points and linkage
Clutch Linkage
Brake Pedal Assy
Springs
Ball Joint
Perform at mileage interval or every 12 months whichever occurs first
Inspect
Throttle Cable/Linkage
Seals and Gaskets, Drive Axles
Fluid - M/T
Replace
Oil Filter, Engine
Fluid Filter - A/T
Fluid - Differential
When driving in dusty areas or towing a trailer
Fluid - A/T
Engine Oil
Universal Joint, Drive/Propeller Shaft
Suspension
Steering
Linkage
Parking Brake System
Cable guides, underbody contact points and linkage
Clutch Linkage
Brake Pedal Assy
Springs
Ball Joint
Perform at mileage interval or every 12 months whichever occurs first
Inspect
Throttle Cable/Linkage
Seals and Gaskets, Drive Axles
Fluid - M/T
Replace
Oil Filter, Engine
Fluid Filter - A/T
Fluid - Differential
When driving in dusty areas or towing a trailer
Fluid - A/T
Engine Oil
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.