Possible DTC Set for Harness Chaff on Supercharger Stud - kw electrical wire L32 3.8 rough SES MIL power low P0341

When servicing the vehicle with the VIN you entered, the following diagnosis might be helpful if the vehicle exhibits the described symptoms.

MIL light is on and/or driveability complaint

A customer may complain of a variety of driveability issues and or MIL light is on. If no fault has been found through SI diagnostics, check the engine wiring harness routing in the area of the supercharger boost control solenoid bracket stud/bolt. The rub-through may act as an intermittent ground and set a variety of DTCs and possibly cause performance issues. Repair wire harness as necessary.

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Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance. This diagnostic approach was developed for the vehicle with the VIN you entered and should not be automatically be used for other vehicles with similar symptoms.

(04 Pontiac Grand Prix

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