CAMARO6 - View Single Post - 2018 SS 1LE, service stabilitrak, rear axle, power steering.

Gunkk · 08-31-2022, 04:46 PM

U codes are CAN bus communication errors. Can be a harness problem, despite the checks already done. Aftermarket OBD2 gauges have done this. And bad modules, of course.

08-31-2022, 04:46 PM	#8
Gunkk Thank you Al Oppenheiser! Drives: Red Hot A10 ZL1 Convertible Join Date: Jun 2017 Location: Sarasota, FL Posts: 5,156 View My Garage	U codes are CAN bus communication errors. Can be a harness problem, despite the checks already done. Aftermarket OBD2 gauges have done this. And bad modules, of course.