# Service bulletin 271100

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: 616391
- Published by NHTSA: 2001\-02\-25
- Manufacturer's number: 271100
- Manufacturer's date: 2000\-11\-27
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

## NHTSA's summary

SOME VEHICLES MAY EXHIBIT LOSS OF TURBO BOOST PRODUCING HEAVY BLACK SMOKE AND LOSS OF POWER. \*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

- 2001 CHEVROLET SILVERADO
- 2001 GMC SIERRA

## Other bulletins for the same vehicles and component

- [3401](/bulletins/10020072.md), 2006-07-19, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. TURBOCHARGER OIL FEED LINE KINKED OR RESTRICTED. \*TT
- [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
- [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
- [062402](/bulletins/636434.md), 2002-11-08, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. THIS MESSAGE IS ABOUT INSPECTION OF THE TURBO CHARGER AFTER A CATASTROPHIC ENGINE FAILURE. \*TT
- [010100](/bulletins/617475.md), 2001-03-15, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. SOME VEHICLES MAY EXHIBIT HEAVY BLACK SMOKE AND LOSS OF TURBO BOOST POWER. \*TT

JSON: [/v1/bulletins/616391](/v1/bulletins/616391)

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