Struts Or Shock Absorbers On-Vehicle Testing
WARNING: This page is about a different car, the 2002 Cadillac Escalade EXT and 2002 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
- Did you review the General Description and perform the necessary inspections? If so, go to next step. If not, go to SYMPTOMS - SUSPENSION GENERAL DIAGNOSIS .
- Verify that the malfunction is present. Does the vehicle operate normally? If so, system is okay. If not, go to next step.
- Inspect each shock absorber for external fluid leakage. Is a strut or shock absorber leaking? If so, go to step 7 . If not, go to next step.
- Inspect the vehicle trim height in order to correct any possible causes of shock/strut failures. Refer to TRIM HEIGHT INSPECTION PROCEDURE . Is the vehicle trim height correct? If so, go to next step. If not, go to step 6 .
- Use your hands in order to lift up and push down each corner of the vehicle 3 times. Remove your hands from the vehicle. Does the vehicle stop bouncing after 2 cycles? If so, go to step 8 . If not, go to step 7 .
- Replace torsion bars or the rear springs. Refer to FRONT SUSPENSION or LEAF SPRING . After repairs are complete, go to step 8 .
- Replace the shock absorber. After repairs are complete, go to next step.
- Operate the vehicle in order to verify the repair. Did you correct the condition? If so, system is okay. If not, go to step 3 .
NOTE:
A light film of oil on the top portion of the shock reservoir is normal.