Exterior Lighting Systems Description and Operation
Exterior Lamps
The exterior lighting system consist of the following lamps:
Adaptive forward lighting
Automatic headlamp leveling
Automatic high
DTC B1395
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
appro
Brake Pedal Position Sensor Calibration
Calibration Criteria
NOTE: Do not apply the brake pedal during the brake pedal position
sensor
calibration procedure. Any movement of the brake pedal during th
Aluminum Wheel Porosity Repair
1. Remove The Tire And Wheel.
2. Inflate The Tire To The Pressure Stated On The Tire Placard.
3. Submerge The Tire/Wheel Into A Water Bath In Order To Locate The Leak.
4. Using A Grease Pencil, Mark The Wheel To Indicate The Leak Areas.
5. Using A Grease Pencil, M
WATERLEAK TEST PREPARATION
GM vehicles are designed to operate under normal environmental
conditions.
The design criteria for sealing materials and components takes into
consideration the sealing
forces required to withstand the natural elements. These specifications
cannot take into
cons