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.
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HOMESERVICE MANUALSCHEVROLET1988STEP VAN P20, 6.2 J, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)SUSPENSIONWHEEL ALIGNMENTWHEEL ALIGNMENT SPECIFICATIONS & PROCEDURESALIGNMENT SPECIFICATIONSG300
1988 Chevrolet Step Van P20, 6.2 J, Standard
Alignment Specifications: G300
1988 Chevrolet Step Van P20, 6.2 J, StandardSECTION G300
WHEEL ALIGNMENT SPECIFICATIONS (G300)
| Application | Specification | |||
|---|---|---|---|---|
| Adjustment Procedures | See Figure | |||
| Camber in Degrees (Fraction) | 1/4 | |||
| Camber in Degrees (Decimal) | 0.25 | |||
| Toe-In in Inches (Fraction) | 1/64 | |||
| Toe-In in Inches (Decimal) | 0.018 | |||
| Toe-In in Degrees (Fraction) | 1/32 | |||
| Toe-In in Degrees (Decimal) | 0.036 | |||
| Toe-Out on Turns | (1) | |||
| Steering Axis Inclination (SAI) | (1) | |||
| Ride Height in Inches | 1 1/2 | |||
| Caster in Degrees (Fraction) | 3 3/32 | |||
| Caster in Degrees (Decimal) | 3.1 | |||
| Ride Height in Inches | 1 3/4 | |||
| Caster in Degrees (Fraction) | 3 | |||
| Caster in Degrees (Decimal) | 3.0 | |||
| Ride Height in Inches | 2 | |||
| Caster in Degrees (Fraction) | 2 45/64 | |||
| Caster in Degrees (Decimal) | 2.7 | |||
| Ride Height in Inches | 2 1/4 | |||
| Caster in Degrees (Fraction) | 2 13/32 | |||
| Caster in Degrees (Decimal) | 2.4 | |||
| Ride Height in Inches | 2 1/2 | |||
| Caster in Degrees (Fraction) | 2 3/32 | |||
| Caster in Degrees (Decimal) | 2.1 | |||
| Ride Height in Inches | 2 3/4 | |||
| Caster in Degrees (Fraction) | 1 51/64 | |||
| Caster in Degrees (Decimal) | 1.8 | |||
| Ride Height in Inches | 3 | |||
| Caster in Degrees (Fraction) | 1 1/2 | |||
| Caster in Degrees (Decimal) | 1.5 | |||
| Ride Height in Inches | 3 1/4 | |||
| Caster in Degrees (Fraction) | 1 13/64 | |||
| Caster in Degrees (Decimal) | 1.2 | |||
| Ride Height in Inches | 3 1/2 | |||
| Caster in Degrees (Fraction) | 1 | |||
| Caster in Degrees (Decimal) | 1.0 | |||
| Ride Height in Inches | 3 3/4 | |||
| Caster in Degrees (Fraction) | 45/64 | |||
| Caster in Degrees (Decimal) | 0.7 | |||
| Ride Height in Inches | 4 | |||
| Caster in Degrees (Fraction) | 1/2 | |||
| Caster in Degrees (Decimal) | 0.5 | |||
| Ride Height in Inches | 4 1/4 | |||
| Caster in Degrees (Fraction) | 13/64 | |||
| Caster in Degrees (Decimal) | 0.2 | |||
| Ride Height in Inches | 4 1/2 | |||
| Caster in Degrees (Fraction) | -1/32 | |||
| Caster in Degrees (Decimal) | -0.03 | |||
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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.