General Motors Fault Codes. Directory of General Motors Regular Production Option (RPO) Codes General Motors "B" Body OBD-II Diagnostic Trouble Codes The OBD-II "B" body-related diagnostic codes here generally apply to all OBD-II GM vehicles from 1996 and newer: GMC, Chevrolet, Buick, Cadillac, and former brands Oldsmobile, Pontiac, and Saturn Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles.
Repair Guides Serial Number Identification Engine from www.autozone.com
In the end, you'll have the information you need to diagnose your. For an OBD2 code list, please see our GM code list or the appropriate generic list
Repair Guides Serial Number Identification Engine
These are stored in response to a problem found in the car by the system. There may be slight changes depending on the year/model of vehicle, you would need to consult a factory service manual for specifics These are stored in response to a problem found in the car by the system.
General Motors D7 Series Truck ECM Wiring Diagrams PDF. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles. GM Trouble Codes - Check Engine Light Codes Welcome to the GM Trouble Codes and Check Engine Light codes page
Calling all 496 gurus. alarms after cranking,. There may be slight changes depending on the year/model of vehicle, you would need to consult a factory service manual for specifics. See also: Chevy Check Engine Light @ Check-Engine-Light.com and Chevrolet OBD-II Codes section Introduction GM cars and light trucks use SAE J1850 VPW (Variable Pulse Width Modulation).