Service bulletin PIP5549
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 | 10129098 |
| Published by NHTSA | 2018-02-21 |
| Manufacturer's number | PIP5549 |
| Manufacturer's date | 2018-01-25 |
| NHTSA component | ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS |
NHTSA's summary
This Preliminary information communicates a diagnostic trail to a likely conclusion for lean codes on these vehicles.
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
Engine, Cooling system
| BUICK ENCLAVE | 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
|---|---|
| CADILLAC XTS | 2015, 2016, 2017, 2018 |
| CHEVROLET COLORADO | 2015, 2016 |
| CHEVROLET EQUINOX | 2015, 2016, 2017 |
| CHEVROLET IMPALA | 2015, 2016, 2017, 2018 |
| CHEVROLET TRAVERSE | 2012, 2013, 2014, 2015, 2016, 2017, 2018 |
| GMC ACADIA | 2012, 2013, 2014, 2015, 2016, 2017 |
| GMC CANYON | 2015, 2016 |
| GMC TERRAIN | 2015, 2016, 2017 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 14588C | 2023-12-18. Service bulletin. Engine Cooling Fan Motor |
|---|---|
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| PIP5684B | 2020-08-10. Service bulletin. This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual. |
| 19NA104 | 2019-07-29. Service bulletin. This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. |
| 19NA007 | 2019-07-29. Service bulletin. This technical bulletin provides a procedure to replace the surge tank if found the cause of the customers concern. |
| PIP5257B | 2018-08-20. Service bulletin. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have oil mixed in with the engine coolant. Technician will need to inspect the oil cooler if equipped for possible leaking into the cooling system through the radiator. If no issue found replace the engine as well as all rubber coolant hoses. |
| PIE0385B | 2018-05-21. Service bulletin. This engineering information bulletin ends the need for information from the field on vehicles that have the concern of a noisy water pump. |
| 15-NA-053 | 2018-05-21. Service bulletin. This technical bulletin provides a procedure for installing fan guards on both driver and passenger seat cooling fans due to the ventilation fans coming into contact with the seat cushion pad causing a noise when in use. |
| 18460 | 2018-05-21. Service bulletin. 18460 ? Service Update Bulletin. If the radiator support fasteners loosen, these vehicles may experience additional noise, poor retention of the front air shutter assembly and a potential loss of durability life in certain areas of the radiator support structure. Dealers are to add medium duty threadlocker to the radiator support fasteners |