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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 477 (Hydraulic Brake System) >> Diagnostic Information and Procedures >> Brakes Self Apply When Turning Steering Wheel

Brakes Self Apply When Turning Steering Wheel

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.
Brakes Self Apply When Turning Steering Wheel

Step Action Yes No
1 Were you sent here from the Hydraulic Brake Symptom table? Go to Step 2  Go to Symptoms - Hydraulic Brakes 
2 Inspect the hydraulic brake booster to power steering reservoir return hose for kinks and/or other restrictions. Replace the return hose if restrictions are present.
Did you find and correct a condition?
Go to Step 5  Go to Step 3 
3 Inspect the brake assist system for proper operation. Refer to Brake Assist System Diagnosis (Hydraulic Assist) , Brake Assist System Diagnosis (Vacuum Assist) .
Did you find and correct a condition?
Go to Step 5  Go to Step 4 
4 Inspect the steering system for proper operation.
Did you find and correct a condition?
Go to Step 5  Go to Symptoms - Hydraulic Brakes 
5 Road test the vehicle in order to confirm proper operation. Refer to Brake System Vehicle Road Test .
Is the condition still present?
Go to Step 2  System OK