NHTSA ID Number: 10193467
Manufacturer Communication Number: PIP5742A
Summary
This Preliminary information communicates to the dealer technicians that a belt chirp or rubbing noise may be caused by the harmonic balancer out ring moving backward on the pulley and contacting the front cover.
10 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
| CHEVROLET | SILVERADO 1500 | 2019-2020 |
| CHEVROLET | SILVERADO 4500HD | 2019-2020 |
| CHEVROLET | SILVERADO 5500HD | 2019-2020 |
| CHEVROLET | SILVERADO 6500HD | 2019-2020 |
| GMC | SIERRA 1500 | 2019-2020 |
Condition:
A customer concern may be of a belt chirp noise and/or metal to metal noise.
Cause:
The outer ring of the harmonic balancer may slide backward and cause a misalignment of the belt. The outer ring may slide back far enough to contact the timing cover and oil pan(s).
Correction:
Inspect the harmonic balancer, timing cover and oil pans. Replace as needed.
1 Associated Document
Manufacturer Communications
Bulletin No.: PIP5742A
Published date: 04/22/2021
https://www.nhtsa.gov/recalls?nhtsaId=10193467
MC-10193467-9999.pdf 1093.464KB
MC-10193467-9999
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- HEAT TREATED CHROME VANADIUM STEEL- Added strength that lasts longer than standard hardened steel gear pullers.
- CHROME FINISH: Easy to clean and reduces oil and grease build up.
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- JAW SPREAD: 6. 5"
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- Weight:378g
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Last update on 2023-01-18 / Affiliate links / Images from Amazon Product Advertising API
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