# 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

## Vehicles listed

- CHEVROLET TAHOE

JSON: [/v1/bulletins/10057267](/v1/bulletins/10057267)

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