# Service bulletin 14535

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: 10090086
- Published by NHTSA: 2017\-02\-01
- Manufacturer's number: 14535
- Manufacturer's date: 2015\-03\-02
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

## NHTSA's summary

14535 \- EMISSION RECALL. GENERAL MOTORS HAS DECIDED TO CONDUCT A VOLUNTARY EMISSION RECALL INVOLVING CERTAIN VEHICLES EQUIPPED WITH A 2.4L ENGINE \(LAF\). THE DESIGN OF THE FUEL CONTROL SYSTEM FOR THESE VEHICLES DID NOT ADEQUATELY CONTROL CARBON MONOXIDE EMISSIONS. THIS RESULTED IN HIGHER THAN EXPECTED EMISSION PERFORMANCE UNDER CONDITIONS REPRESENTED ON THE FEDERAL EMISSION TEST PROCEDURES. DEALERS ARE TO REPROGRAM THE ENGINE CONTROL MODULE.

## 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, Turbocharger or supercharger

## Vehicles listed

- 2010 CHEVROLET EQUINOX
- 2010 GMC TERRAIN

## Other bulletins for the same vehicles and component

- [PI0653E](/bulletins/10139284.md), 2018-06-04, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center.

JSON: [/v1/bulletins/10090086](/v1/bulletins/10090086)

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