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.
1990 Jeep WagoneerFACTORY OEM SERVICE PROCEDURE
Vehicle Checks
Before making wheel alignment adjustments, check and adjust the following items:
- Tire pressure must be inflated to manufacturer's specifications. Tires should be equal in size and type. Runout must not be excessive. Tires and wheels should be in balance.
- Wheel bearings must be properly adjusted. Steering linkage and suspension must not have excessive wear and/or looseness.
- Steering gear box must not have excessive play. Check and adjust to manufacturer's specifications.
- Vehicle must be level with floor. Bounce front and rear of vehicle several times to allow vehicle to settle to normal ride height.
- Ensure steering wheel is centered and front wheels are in straight-ahead position. Adjust toe-in if necessary. Ensure wheel lug nuts are tightened to specifications. See TORQUE SPECIFICATIONS .
Factory Service Tools
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.