Service bulletin 14390
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 | 10057267 |
| Published by NHTSA | 2015-05-07 |
| Manufacturer's number | 14390 |
| Manufacturer's date | 2015-01-01 |
| NHTSA component | ENGINE AND ENGINE COOLING:EXHAUST SYSTEM |
NHTSA's summary
GENERAL MOTORS: SEE DOCUMENT SEARCH BUTTON FOR OWNERS LETTER. 2012-2014 CHEVROLET TAHOE. POLICE PURSUIT VEHICLES(RPO PPV)AND SPECIAL SERVICE TRUCKS(RPO 5W4) W/ 5.3L LMG ENGINE: SOME VEHICLES ARE EXPERIENCING ENGINE IDLE/ LOW SPEED PERFORMANCE. *LJ
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Engine, Exhaust and emissions
| CHEVROLET TAHOE |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.