Technical Service Bulletin PIP5522C — 2018 CHEVROLET SILVERADO 2500
ENGINE AND ENGINE COOLING
Bulletin Details
| TSB ID | PIP5522C |
| Manufacturer | |
| Vehicle | 2018 CHEVROLET SILVERADO 2500 |
| Component | ENGINE AND ENGINE COOLING |
| Communication Date |
Bulletin Summary
This Preliminary information communicates A vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm. A broken rocker arms that could result in the valve dropping to the cylinder, causing a catastrophic failure and the engine requires replacement due to cylinder head and block damage. If a broken rocker arm is found check to see if the valve dropped into the cylinder if so the engine will need to be replaced. On occasions the valve will not drop, reinstall any valve keepers and replace all the intake rocker arms.
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2018 CHEVROLET SILVERADO 2500
16-NA-109
EQUIPMENT
21NA113
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
21NA113
POWER TRAIN
PIT5544D
BACK OVER PREVENTION
PIT5386F
ELECTRICAL SYSTEM
20NA162
FUEL SYSTEM, GASOLINE
N192264210 Messa
EQUIPMENT
19NA187
ENGINE AND ENGINE COOLING
19NA116
SERVICE BRAKES
DORS3C7D09
EQUIPMENT