# Service bulletin PIP3343

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: 10024344
- Published by NHTSA: 2008\-04\-07
- Manufacturer's number: PIP3343
- Manufacturer's date: 2008\-02\-01
- Replaces: PIP3343A
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\)

## NHTSA's summary

POSSIBLE ENGINE OIL LEAK DUE TO PCV FREEZE\-UP, EQUIPPED WITH THE 4.8, 5.3, 6.0, AND 6.2 V\-8 ENGINES. \*NJ

## 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, Crankcase ventilation \(PCV\)

## Vehicles listed

- 2006 to 2008 CADILLAC ESCALADE
- 2002 to 2004 CHEVROLET AVALANCHE
- 2005 to 2008 CHEVROLET AVALANCHE 1500
- 2002 to 2007 CHEVROLET AVALANCHE 2500
- 2002 to 2006 CHEVROLET EXPRESS
- 2008 CHEVROLET EXPRESS
- 2007 CHEVROLET EXPRESS 1500
- 2007 CHEVROLET EXPRESS 2500
- 2007 CHEVROLET EXPRESS 3500
- 2002 to 2007 CHEVROLET SILVERADO
- 2008 CHEVROLET SILVERADO 1500
- 2008 CHEVROLET SILVERADO 2500
- 2008 CHEVROLET SILVERADO 3500
- 2002 to 2008 CHEVROLET TAHOE
- 2002 to 2006 GMC SAVANA
- 2008 GMC SAVANA
- 2007 GMC SAVANA 1500
- 2007 GMC SAVANA 2500
- 2007 GMC SAVANA 3500
- 2002 to 2006 GMC SIERRA
- 2008 GMC SIERRA
- 2007 GMC SIERRA 1500
- 2007 GMC SIERRA 2500
- 2007 GMC SIERRA 3500
- 2002 to 2008 GMC YUKON

## Other bulletins for the same vehicles and component

- [PIP\-4492P](/bulletins/10036464.md), 2011-03-16, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\). BUICK/CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC/SAAB: OIL CONSUMPTION AND/OR EXHAUST SMOKE\-POSSIBLE PCV BAFFLE OR LIFTER CONCERN. UPON INSPECTION, OBVIOUS OIL WILL BE FOUND IN THE INTAKE MANIFOLD AND/OR PCV VACUUM TUBE. \*PE UPDATED 3/21/11. \*PE UPDATED 5/9/11. \*PE UPDATED 5/25/11. \*PE UPDATED 06/16/2011. \*KB UPDATED A SECOND TIME ON 06/16/2011. \*KB UPDATED 6/27/11. \*PE

JSON: [/v1/bulletins/10024344](/v1/bulletins/10024344)

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