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2009 GMC Yukon Hybrid – Reduced Engine Power With P2135

Aug 15
1 min read

Updated: Aug 15

CUSTOMER CONCERN

The Reduced Engine Power and Traction Off messages are displayed, and DTC P2135 is stored.

CAUSE

Throttle-position signal testing and the applicable service coverage confirmed a failed throttle-position sensor cover assembly.

CORRECTION

Remove and replace the throttle-position sensor cover, then program the Engine Control Module with the applicable calibration.

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2009 GMC Yukon Hybrid – Reduced Engine Power With P2135

CUSTOMER CONCERN

CAUSE

CORRECTION

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