GM Service Manual Online
For 1990-2009 cars only

Steering and Suspension Inspection

Inspect the front and the rear suspension for the following:

    • Damaged parts
    • Loose or missing parts
    • Signs of wear or lack of lubrication

Inspect the power steering lines and the hoses for the following:

    • Proper hookup
    • Binding
    • Leaks
    • Cracks
    • Chafing, etc.

Tire and Wheel Inspection

Inspect the tires for uneven wear or damage. If there is irregular or premature wear, check the wheel alignment. Inspect for damaged wheels. For tire diagnosis information, refer to Suspension.

For wheel alignment diagnosis information, refer to Suspension.

Exhaust System Inspection

Inspect the complete system. Inspect the body near the exhaust system. Look for broken, damaged, missing or out-of-position parts as well as open seams, holes, loose connections or other conditions which could cause a heat build-up in the floor pan or could let exhaust fumes into the vehicle. For exhaust system inspection diagnosis, refer to Engine.

Radiator and Heater Hose Inspection

Inspect the hoses and replace if they are cracked, swollen or deteriorated.

Inspect all pipes, fittings and clamps; replace as needed.

Inspect all pipes, fittings and clamps; replace as needed.

Brake System Inspection

Inspect the complete system.

Notice: To prevent leakage of oil filters, it is very important that you closely follow the installation instructions listed below or engine damage may result.

Inspect the brake lines and the hoses for the following:

  1. Proper hookup
  2. Binding
  3. Leaks
  4. Cracks
  5. Chafing, etc.

Inspect the disc brake pads for wear. Inspect the rotors for surface condition. Inspect other brake parts, including the calipers, the parking brake, etc.

The brakes may need to be inspected more often if driving habits or conditions result in frequent braking.