2023 GMC Sierra 1500: Power steering error message then loss of power steering
Common wear/failure (not a recall)
Symptoms
Owners of the 2023 Sierra 1500 report: power steering error message then loss of power steering. CarComplaints.com lists 1 owner complaints, average mileage 7,200 miles.
NHTSA has 13 owner complaints for the 2023 Sierra 1500 in this area. Examples:
- NHTSA complaint ODI #11770581 (filed 10/12/2026): “On oct 11,2026, at approximately 105,106 miles, i was driving my 2023 gmc sierra 1500 under 20 mph while entering a short designated turning lane at [location]. i felt a sudden, unexpected bump or jolt. the truck slid slightly and abruptly came to a complete s…”
- NHTSA complaint ODI #11766424 (filed 09/23/2026): “The contact owns a 2023 gmc sierra 1500. the contact stated that while driving 35 mph, the vehicle lost power steering functionality. the "service power steering" message was displayed and esp warning light was illuminated. the dealer was contacted and diagnos…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: none clearly reported. Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Electric power steering faults typically need module diagnosis with a scan tool and calibration. (Our assessment.)
Cost
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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