GM Service Manual Online
For 1990-2009 cars only
ABS: Antilock Brake System

B+: Battery Voltage

BPMV: Brake Pressure Modulator Valve

CKT: Circuit

DLC: Data Link Connector

DTC: Diagnostic Trouble Code

DMM: Digital Multimeter

EBCM: Electronic Brake Control Module

PCM: Powertrain Control Module

TIM: Tire Inflation Module

TCS: Traction Control System

WSS: Wheel Speed Sensor