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 Chevrolet APVFACTORY OEM SERVICE PROCEDURE
Ride Height
- Proper ride height is necessary for correct wheel alignment. Ensure tires are correctly inflated, cargo compartment is empty and fuel tank is full. Bounce vehicle several times to normalize ride height.
- Most vehicles provide front wheel alignment specifications which allow camber and caster adjustment for a large range of ride heights. See RIDE HEIGHT SPECIFICATIONS table. Ride height measurement points are shown. See Fig 1-Fig 6 .
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.
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