At least twice a year, Spring and Fall, use plain water to flush dirt and debris from the vehicle's underbody. Your dealer or an underbody car washing system can do this. If not removed, rust and corrosion can develop.
Body Component Lubrication
Sheet Metal DamageRear Window Replacement
Special Tools
BO-24402-A Glass Sealant Remover (Cold Knife)
BO-39032 Stationary Glass Removal Tool
Use an adhesive that is approved by GM
For equivalent regional tools, refer to Special Tools
Removal Procedure
Warning: If a window is cracked but still intact, crisscros ...
Thrust Angles Description
The front wheels aim or steer the vehicle. The rear wheels control tracking.
This tracking action relates to the thrust angle (3). The thrust angle is the path
that the rear wheels take. Ideally, the thrust angle is geometrically aligned with
the body centerline (2).
In the i ...
Spark Plug Inspection
Spark Plug Usage
Ensure that the correct spark plug is installed. An
incorrect spark plug causes driveability conditions.
Ensure that the spark plug has the correct heat range.
An incorrect heat range causes the following conditions:
Spark plug fouling?older plug
...