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June 1, 2013 Service bulletin

Special Coverage Adjustment ? Throttle Position Sensor Replacement

Chevrolet technical service bulletin 11273A for 2008-2011 Chevrolet Silverado 1500, 2008-2011 Chevrolet Tahoe and 2008-2011 GMC Sierra 1500 and others.

Bulletin number
11273A
Component
Vehicle speed control: throttle: throttle position sensor (TPS)
Summary
Special Coverage Adjustment ? Throttle Position Sensor Replacement

Owners of these vehicles have filed 199 complaints in the acceleration category.

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