TrailBlazer 4WD V8-5.3L VIN M (2006)
Fluid - Differential: Technical Service Bulletins
Drivetrain - Revised Rear Axle Fluid Level/Checking
Bulletin No.: 06-04-20-003
Date: October 10, 2006
SERVICE MANUAL UPDATE
Subject:
Revised Rear Axle Fluid Capacity and Fluid Level Checking Specification
Models:
2005-2007 Buick Rainier
2005-2007 Chevrolet TrailBlazer Models
2005-2007 GMC Envoy Models
This bulletin is being issued to revise the rear axle fluid capacity and fluid level checking specification in the Rear Axle sub-section of the Service
Manual. Please replace the current information in the Service Manual with the following information.