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Re: GMLAN U-codes. “Reduced Power Steering” “Stabilitrak” Seeking Guidance
Posted to Technical Discussion Forum on 6/7/2018

Replaced the steering gear assembly, and programmed/setup PSCM. Problem is fixed.

I did attempt to recalibrate the steering angle sensor before the repair, but I got an error message from GDS2 due to codes stored in the PSCM, even after attempting to clear t... Login to read more.