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August 1, 2015 Service bulletin

Chevrolet: engine control module (ECM) diagnostic trouble code (DTC) is set at P1682, on some vehicles,...

Chevrolet technical service bulletin PIC-5971-A for 2015 Chevrolet Impala.

Bulletin number
PIC-5971-A
Component
Engine
Summary
Chevrolet: engine control module (ECM) diagnostic trouble code (dtc) is set at p1682, on some vehicles, experiencing no start or an intermittent crank, with possible cause by kr75 engine controls ignition relay #7. Model 2014 impala.

Owners of these vehicles have filed 19 complaints in the engine category.

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