Service bulletin PIP4836A
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10127197 |
| Published by NHTSA | 2018-01-22 |
| Manufacturer's number | PIP4836A |
| Manufacturer's date | 2015-09-16 |
| NHTSA component | EQUIPMENT; STRUCTURE:BODY |
NHTSA's summary
This Preliminary Information communication provides information to the technician about vehicle that have an oil leak that appears to be from the flywheel housing cover sealing surface. The technician will need to check the for leaks at the turbo charger oil feed hole as well as for damage or porosity. Check the upper oil pan as well as the upper oil pan to flywheel housing and the upper to lower oil pan. Leaks from the oil cooler can cause damage to the oil cooler O-rings. The engine block oil gallery cup plugs can also be a cause of the leak. If the oil gallery cup plug is found to be leaking replace all 3 of them at the same time.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Body and frame, Equipment and accessories
| CHEVROLET EXPRESS | 2015 |
|---|---|
| CHEVROLET SILVERADO 2500 | 2015 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SAVANA | 2015 |
| GMC SIERRA 2500 | 2015 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA DENALI | 2015 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2018212 | 2018-04-27. Accessories |
|---|---|
| 18V267000 | 2018-04-26. EQUIPMENT |
| 2014216 | 2014-06-06. Accessories |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
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