For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
1 | Did you review the General Description and perform the necessary inspections? | Go to Step 2 | Go to Trim Height Specifications .
2 | Important: Verify the vehicle suspension package RPO. Verify that the ride is too soft or too hard. Does the vehicle ride normally? | System OK | Go to Step 3
3 | Inspect the tyres for the correct inflation pressure. Refer to Tire Inflation Pressure Specifications. Is the tyre inflation pressure correct? | Go to Step 4 | Go to Step 6
4 | Inspect the vehicle trim height. Refer to Trim Height Inspection. Is the vehicle trim height correct? | Go to Step 5 | Go to Step 7
5 | Inspect the following suspension components for wear or damage:

• | Coil Springs.

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

Are any of the components the worn or damaged?

Go to Step 8

Go to Strategy Based Diagnosis in General Information.

6 | Inflate the tyres to the correct pressure. Did you complete the repair? | Go to Step 9 | --
7 | Replace the suspension components as necessary. Did you complete the repair? | Go to Step 9 | --
8 | Replace all of the worn or damaged components.

• | For shock absorber replacement, refer to Strut Assembly Replacement or Strut Assembly Replacement.

• | For coil spring replacement, refer to Front Coil Springs Replacement or Coil Spring Replacement.

Did you complete the repair?

Go to Step 9

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9 | Drive the vehicle in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3