Engine and engine cooling
GMC technical service bulletin PIP5742 for 2020 GMC Sierra 2500, 2019 GMC Sierra Denali and 2019-2020 Chevrolet Silverado 4500.
- Bulletin number
- PIP5742
- Component
- Engine and engine cooling
- 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.
Owners of these vehicles have filed 18 complaints in the engine category.
Vehicles covered
- GMC Sierra 2500 2020 2020
- GMC Sierra Denali 2019 2019
- Chevrolet Silverado 4500 2019-2020 20192020
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