OnStar Overview
EmergencyHigh Strength Low Alloy Steel
This information provides repair recommendations and general guidelines for
steel classified as High Strength Low Alloy Steel, also known
as HSLA. This type of steel normally has a tensile strength range from 300-700
MPa.
General Motors recommends the following when repairing or replacing th ...
Brake Drum Replacement
Special Tools
CH 41013 Rotor Resurfacing Kit
CH 42450-A Wheel Hub Resurfacing Kit
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Warning: Refer to Brake Dust Warning in the Preface section.
Check to ensure that the park brake is fully released
R ...
Installation Procedure
Install the following components on the drivetrain and front suspension
frame:
CH 49460-1 adapter (2).
CH 49460-2 adapter (4).
CH 6615-10 hydraulic cylinder (1).
NEW frame insulator (3)
Note: Check marking of frame insulator.
Press carefully the frame insulator in to the ...