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Service bulletin 010605004

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id624065
Published by NHTSA2001-11-01
Manufacturer's number010605004
Manufacturer's date2001-07-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

NHTSA's summary

SOME OWNERS MAY COMMENT ABOUT AN EXHAUST SYSTEM MUFFLER HEAT SHIELD RATTLE / CLANG TYPE NOISE COMING FROM THE REAR OF THE VEHICLE. *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, Exhaust and emissions, Exhaust manifold, pipes and muffler

Vehicles listed
BUICK RENDEZVOUS2002
PONTIAC AZTEK2001, 2002

Listing a model year does not mean every vehicle of it is concerned: the document says which.