GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Road test the vehicle in order to verify the customer concern.

Important: It may be necessary to compare the results of the road test to a like vehicle that is operating properly.

Does the vehicle ride too soft?

--

Go to Step 2

System OK

2

Inspect the tires for the proper inflation pressure. Refer to Tire Inflation Pressure Specifications in Maintenance and Lubrication.

Is the tire inflation pressure correct?

--

Go to Step 4

Go to Step 3

3

Inflate the tires to the correct pressure.

Has the repair been performed?

--

Go to Step 4

--

4

  1. Inspect the vehicle trim height. Refer to Trim Height Inspection .
  2. Repair as necessary.

Has the inspection/repair been performed?

--

Go to Step 5

--

5

Inspect the following suspension components for wear or damage:

    • Springs
    • Torsion Bars
    • Shock Absorbers

Refer to Suspension Strut and Shock Absorber Testing - On Vehicle .

Are any of the components the worn or damaged?

--

Go to Step 6

--

6

Replace all of the worn or damaged components.

    • For replacing front suspension components, refer to one of the following procedures in Front Suspension:
      •  Leaf Springs Replacement
      •  Shock Absorber Replacement
    • For replacing rear suspension components, refer to one of the following procedures in Rear Suspension:
      •  Leaf Spring Replacement
      •  Shock Absorber Replacement

Has the repair been performed?

--

Go to Step 1

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