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1 General Description and perform the necessary Go to Step 2 - Power Steering 2 Verify that a whine or growl noise is present. Go to Step 3 System OK 3 Inspect the power steering fluid for the Milky fluid - water Brown fluid - burnt Debris in fluid - plastic or dirt Go to Step 5 Go to Step 4 4 Flush the power steering system. Refer to Go to Step 13 Go to Step 5 5 Inspect the power steering gear for a whine or Go to Step 9 Go to Step 6 6 Inspect the power steering pump for a whine or Go to Step 10 Go to Step 7 7 Inspect the power steering hoses for a whine or Go to Step 11 Go to Step 8 8 Inspect the hydraulic brake booster for a whine Go to Step 13 - 9 Replace the power steering gear. Refer to Go to Step 13 - 10 Replace the power steering pump. Refer to -
2008 Chevrolet Silverado 1500 2008 STEERING Power Steering - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
POOR RETURN OF STEERING WHEEL Poor Return of Steering Wheel Did you complete the repair? Go to Step 13 11 Adjust the routing of the power steering hoses. Go to Step 13 - 12 Diagnose the hydraulic brake booster. Refer to Go to Step 13 - 13 Operate the system in order to verify the repair. System OK Go to Step 3 Step Action Yes No DEFINITION: After completing a turn, extra steering input is required for the steering 1 Did you review the General Description and Go to Step 2 Go to Power 2 Verify that poor return of the steering wheel is System OK Go to Step 3 3 1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . 2. Lubricate the tie rod ends and ball joints, if applicable. 3. Inspect the suspension system for worn or damaged components. 4. Repair as necessary. Did you find and correct the condition? Go to Step 12 Go to Step 4 4 1. Rotate the steering wheel ONE revolution in both directions. 2. Rotate the steering wheel back to the original position.
2008 Chevrolet Silverado 1500 2008 STEERING Power Steering - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Was the steering wheel abnormally difficult to Go to Step 5 Go to Step 10 5 1. Disconnect the intermediate shaft from the steering column. 2. Note the position of the steering wheel and rotate the steering wheel ONE revolution 3. Rotate the steering wheel back to the original position. Was the steering wheel abnormally difficult to IMPORTANT: Position the wheels straight ahead. Do NOT rotate Go to Step 11 Go to Step 6 6 Inspect the intermediate shaft for stiff or loose Go to Step 12 Go to Step 7 7 1. Remove the front tire and wheel assemblies. Refer to Tire and Wheel 2. Disconnect both outer tie rod ends from the steering knuckles. 3. Use your hands in order to move the tie rod end studs. 4. If abnormally difficult to move, replace the tie rod end. If equipped with Did you find and complete the repair? Go to Step 12 Go to Step 8 8 1. Use your hands to rotate the steering knuckle inboard and outboard in order to
2008 Chevrolet Silverado 1500 2008 STEERING Power Steering - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
STEERING EFFORT TOO EASY IN ONE OR BOTH DIRECTIONS STEERING EFFORT HARD IN ONE OR BOTH DIRECTIONS 2. Repair or replace any abnormally stiff or loose components. Did you find and complete the repair? Go to Step 12 Go to Step 9 9 Inspect for binding in the steering gear. If a Go to Step 12 Go to Step 10 10 Inspect the wheel alignment and adjust as Go to Step 12 - 11 Inspect the steering column for a binding. If a Go to Step 12 - 12 Operate the system in order to verify the repair. System OK - Step Action Yes No 1 Did you review the Power Steering System Go to Step 2 Go to Symptoms - Power Steering System 2 Verify that the steering effort is too easy in one System OK Go to Step 3 3 Perform the power steering test procedure. Go to Step 4 - 4 Operate the system in order to verify the repair. System OK Go to Step 3 Step Action Yes No Did you review the Power Steering System Go to Symptoms
2008 Chevrolet Silverado 1500 2008 STEERING Power Steering - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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