Burning Odor on Volts When Operating in Extended Range, Hold, or Mountain Modes – 2016 Chevrolet Volt

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Bulletin No.: PIC6142A Published date: 05/13/2019
Preliminary Information
PIC6142A Burning Odor on Volts When Operating in Extended Range, Hold, or Mountain Modes
Models

Brand: Model: Model Years:

VIN:
from to

Engine: Transmissions:

Chevrolet Volt 2016 All All
All All

Supersession Statement
This PI was superseded to update recommendations. Please discard PIC6142.

The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this
PI.

Condition / Concern
Engine Cover Foam not installed correctly
3) Foam installed folded over, contacting the line
Recommendations / Instructions
Please inspect the Engine cover and Compare to the pictures to see if the foam is folded.
1) If the Foam is deformed then replace the cover.
2) If a burning odor was noted replace the cabin filter also.

2) Foam is Deformed from heat
1) Cover and foam installed Correctly
Please follow this diagnostic or repair 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.

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