# Service bulletin 3401

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: 10020072
- Published by NHTSA: 2006\-07\-19
- Manufacturer's number: 3401
- Replaces: 3401A
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

## NHTSA's summary

TURBOCHARGER OIL FEED LINE KINKED OR RESTRICTED. \*TT

## 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

- 2005 CHEVROLET ASTRO
- 2001 to 2006 CHEVROLET EXPRESS
- 2001 CHEVROLET KODIAK
- 2003 to 2006 CHEVROLET KODIAK
- 2001 to 2006 CHEVROLET SILVERADO
- 2001 to 2006 GMC SIERRA
- 2003 to 2006 GMC TOPKICK
- 2006 GMC TOPKICK 6500
- 2006 GMC TOPKICK 8500

## Other bulletins for the same vehicles and component

- [PIP\-4629](/bulletins/10030207.md), 2009-08-19, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:DIESEL; ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER. CHEVROLET/GMC: DIESEL ENGINE TURBO DTC P2563 OR P003A. MAY ENCOUNTER A CONCERN OF SES LIGHT, REDUCED POWER, LOW POWER. \*PE
- [3348](/bulletins/10014816.md), 2005-05-10, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. NOISE, SERVICE ENGINE SOON \(SES\) LIGHT, OR LOW POWER. DEALER MAY FIND TURBINE \(EXHAUST SIDE\) WHEEL RUB DAMAGE, A BROKEN TURBINE SHAFT, OR TURBO BEARING CONCERN. \*TT
- [10292004](/bulletins/10013041.md), 2005-04-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. THIS IS IN REGARDS TO THE UNNECESSARY CHANGING OF TURBOCHARGERS DUE TO OIL SEEPAGE. \*TT
- [3068](/bulletins/10009606.md), 2004-10-08, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. OIL SEEPAGE FROM TURBO AIR CHARGE COOLER HOSES OR HOSE BLOWING OFF DURING ACCELERATION. POSSIBLE DIAGNOSTIC TROUBLE CODE P0299. \*TT UPDATED 04\-24\-07. \*KB
- [01896](/bulletins/10006476.md), 2004-05-04, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER. 6.6 LLY DURAMAX DIESEL ENGINE TURBOCHARGER LEARN PROCEDURE. \*MR
- [001496A](/bulletins/10005513.md), 2004-03-02, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER. THIS MESSAGE IS IN REGARD TO DURAMAX TURBOCHARGER NOISES OR POSSIBLY A PERFORMANCE OR FUEL ECONOMY COMPLAINT. SERVICE VME. 6.6 LB7 DIESEL ENGINE. P0102, P0103, P0236. \*TT
- [01496](/bulletins/10005493.md), 2004-03-01, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. 6.6L LB7 DURAMAX DIESEL TURBOCHARGER NOISES OR FUEL ECONOMY COMPLAINT. SERVICE VME. SIT BULLETIN 1401355. \*TT
- [100803](/bulletins/10004983.md), 2004-01-22, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. EXCESSIVE DURAMAX TURBOCHARGER WHINE NOISE OR POSSIBLY A PERFORMANCE OR A FUEL ECONOMY COMPLAINT. GM VOICEMAIL LOG. THIS INCLUDES 2003\-2004 4500 AND 5500 TRUCKS. \*TT
- [01400](/bulletins/10004204.md), 2003-11-22, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. 6.6L DURAMAX LB7 ENGINES WITH TURBOCHARGER SYSTEM WHINE NOISE. \*TT
- [062502](/bulletins/636444.md), 2002-11-08, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. THIS IS IN REGARDS TO INSPECTION OF THE TURBO CARGER AFTER AN ENGINE FAILURE. \*TT

JSON: [/v1/bulletins/10020072](/v1/bulletins/10020072)

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