Heavy Steering - Chevrolet Silverado 1500 2020
The steering feels heavy or stiff at all times, indicating a potential issue with the power steering system or related components. This can make the vehicle difficult to control, especially at low speeds.
Diagnosis Details
Possible Causes
Low power steering fluid level due to a leak in the system (hoses, pump, or rack).
Faulty power steering pump (worn bearings, internal leak, or failed pressure relief valve).
Air trapped in the power steering system causing reduced assist.
Failed electric power steering (EPS) motor or control module (if equipped with EPS).
Seized or binding steering column or intermediate shaft.
Related OBD-II Codes
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What You Should Do
Check power steering fluid level and condition.
Look for leaks around hoses, pump, and steering rack.
If fluid is low, top off and inspect for leaks.
If fluid is dirty or contaminated, flush and replace.
If fluid level is fine, have the power steering pump pressure tested or scan for EPS fault codes.
Do not drive if steering is extremely heavy or unresponsive.
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.
