#PIP5455A: LT4 Supercharger Belt Tensioner Noise with A light Tip In AFM - (Apr 18, 2017)

Subject: LT4 Supercharger Belt Tensioner Noise with A light Tip In AFM

Brand: Model: Model Year: VIN: Engine: Transmission:
from to from to
Cadillac CTS-V 2016 - 2017 All All 6.2L LT4 All
Chevrolet Camaro 2017 All All 6.2L LT4 All
Chevrolet Corvette 2015 - 2017 All All 6.2L LT4 All


Involved Region or Country North America
Additional RPO/s: 6.2 LT4
Condition There may be a concern with a rattle or flutter noise from the supercharger tensioner and belt. This occurs in V4 mode with light throttle conditions. Issue sounds like tick noise when in driver seat.
This seems to vary between vehicles but replacing the tensioner won't resolve the issue.
Cause The supercharger belt tensioner will jump and cause the noise
Correction
Replace the supercharger belt with a Gates Belt P/N K080852HD
Parts Information
Description Part Number Qty
K080852HD Supercharger Belt 1
Warranty Information
Labor Operation Description Labor Time
4062850 Supercharger Belt Replacement Use Published labor time
*This is a unique Labor Operation for Bulletin use only.

Version 2
Modified 4/18/2017 to update Parts Information