LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 432 (Suspension System General Diagnosis) >> Diagnostic Information and Procedures >> Suspension Strut and Shock Absorber Testing - On Vehicle

Suspension Strut and Shock Absorber Testing - On Vehicle

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Suspension Strut and Shock Absorber Testing - On Vehicle

Step Action Yes No
1 Did you review the General Description and perform the necessary inspections? Go to Step 2  Go to Symptoms - Suspension General Diagnosis 
2 Verify that the customer's concern is present.
Does the vehicle operate normally?
System OK Go to Step 3 
3
IMPORTANT:

A light film of oil on the top portion of the shock reservoir is normal.

Inspect each strut or shock absorber for external fluid leakage.Is a strut or shock absorber leaking?
Go to Step 5  Go to Step 4 
4
  1. Use your hands in order to lift up and push down each corner of the vehicle 3 times.
  2. Remove your hands from the vehicle.
  3. Locate a shock or strut that exceeds 2 cycles.
Did you locate a shock or strut that exceeds 2 cycles?
Go to Step 5  Go to Step 6 
5
IMPORTANT:

Inspect the vehicle trim height in order to correct any possible causes of shock/strut failures. Refer to Trim Height Inspection .

Replace the strut or shock absorber. Refer to Shock Absorber Replacement (2500 Series) , for the front suspension or Shock Absorber Replacement (2500) , Shock Absorber Replacement (1500) for the rear suspension.Did you complete the repair?
Go to Step 6  -
6 Operate the vehicle in order to verify the repair.
Did you correct the condition?
System OK Go to Step 3