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Service bulletin PIP4581B

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 id10057671
Published by NHTSA2015-06-18
Manufacturer's numberPIP4581B
Manufacturer's date2015-03-01
NHTSA componentENGINE

NHTSA's summary

GENERAL MOTORS: 2004-2007 BUICK RAINER, CHEVROLET, GMC , HUMMER , OLDSMOBILE , SAAB 97X. CUSTOMERS COMPLAIN OF ENGINE RATTLED AFTER ENGINE REPAIRS WHICH REQUIRED CRANKSHAFT BALANCER REMOVAL & REPLACEMENT. *LJ

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

Vehicles listed
BUICK RAINIER2004, 2005, 2006, 2007
GMC ENVOY2012
HUMMER H32010

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

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