GM Service Manual Online
For 1990-2009 cars only

Operation

Service Checking

Service Setting

Side to Side Tolerance

P-32 Motorhome with Independent Front Suspension

Caster

5.00° +/-1.00°

5.00° +/-0.50°

0.50°

Camber

0.25° +/-0.75°

0.25° +/-0.50°

0.50°

Toe

0.03in / 0.06° +/- 0.02in / +/-0.04°

0.03in / 0.06° +/- 0.01in / +/-0.02°

Toe-in equal

P-42 Commercial with Independent Front Suspension

Caster

2.00° +/-1.00°

2.00° +/-0.50°

0.50°

Camber

0.25° +/- -0.75°

0.25° +/- 0.50°

0.50°

Toe

0.03in / 0.06° +/- 0.02in / +/-0.04°

0.03in / 0.06° +/- 0.01in / +/-0.02°

Toe-in equal

Motorhome or Commercial with I-Beam Front Suspension

Caster

Not Adjustable

Not Adjustable

Not Adjustable

Camber

Not Adjustable

Not Adjustable

Not Adjustable

Toe

0.03in / 0.06° +/- 0.02in / +/-0.04°

0.03in / 0.06° +/- 0.01in / +/-0.02°

Toe-in equal

Note: The vehicle must be at the normal operating load during the alignment procedure.