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C0238 Diagnostic Trouble Code Discussion for September 2008

Wheel speed sensor missmatch

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Trouble Ticket Help Requests for DTC C0238
Help Request Posted
2000 GMC Savana 3500 5.7L abs VIN: 1GJHG39R6Y
C0238: Wheel speed sensor missmatch. ... erratic, and ABS light on. C0238 wheel speed missmatch. When driven data shows rear wheel speed sensor is erratic, both front ones agree with each other, rear can jump up and down double the speed of the others. Alldata says check tire size and not much el...
September 09, 2008