Engine - In Vehicle Cylinder Head Remove/Install: Overview
Bulletin No.: 06-06-01-017BDate: December 08, 2006
INFORMATION
Subject:
Information On New In-Vehicle Service Procedure for Removal/Installation of LK5, L52, LLV, LLR or LL8 Cylinder Head
Models:
2004-2007 Buick Rainier
2002-2007 Chevrolet TrailBlazer Models
2004-2007 Chevrolet Colorado
2002-2007 GMC Envoy Models
2004-2007 GMC Canyon
2002-2004 Oldsmobile Bravada
2006-2007 HUMMER H3
2005-2007 Saab 9-7X
with Vortec(TM) 2.8L I-4, 2.9L I-4, 3.5L I-5, 3.7L I-5 or 4.2L I-6 Engine (VINs 8, 9, 6, E, S - RPOs LK5, LLV, L52, LLR, LL8)
Supercede:
This bulletin is being revised to include 4.2L engine models/information and additional warranty information on L52 cylinder head replacement. Please discard Corporate Bulletin Number 06-06-01-017A (Section 06 - Engine/Propulsion System).
Parts Information (2.8L I-4 LK5 Engine or 2.9L I-4 LLV Engine)
Parts Information (3.5L I-5 L52 Engine or 3.7L I-5 LLR Engine)
Parts Information (4.2L I-6 LL8 Engine)
Warranty Information (excluding Saab U.S Models)
For vehicles repaired under warranty, use the table.
Warranty Information (Saab U.S. Models)
For vehicles repaired under warranty, use the table.
Disclaimer