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October 29, 2007 Service bulletin

DTC C0040 setting intermittently concerning wheel speed sensor

GMC technical service bulletin 4498 for 2007-2008 GMC Acadia, 2008 Buick Enclave and 2007-2008 Saturn Outlook.

Bulletin number
4498
Component
Service brakes, air: antilock: wheel speed sensor
Summary
Dtc c0040 setting intermittently concerning wheel speed sensor. Nj

Owners of these vehicles have filed 78 complaints in the brakes category.

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