Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1574 (POWER STEERING SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC STARTING POINT - POWER STEERING SYSTEMNOTES
2006 Chevrolet Suburban C2500, 6.0 U
Diagnostic Starting Point - Power Steering System: Notes
2006 Chevrolet Suburban C2500, 6.0 USECTION Notes
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
The following steps must be completed before using the symptom tables.
- Perform the Diagnostic System Check - Vehicle
before using the Symptom Tables in order to verify that all of the following are true:
- There are no DTCs set.
- The control module can communicate via the serial data link.
- The electric power steering (EPS) assembly has not been damaged from a collision, or air bag deployment.
- Review the system operation in order to familiarize yourself with the system functions. Refer to Power Steering System Description and Operation (without HP5) or Power Steering System Description and Operation (with HP5) .
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.