On-Vehicle Testing: Notes
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See GENERAL MOTORS (TRUCKS & VANS)
in COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
NOTE:
Before making electrical checks, perform PRELIMINARY INSPECTION
under TROUBLE SHOOTING. Ensure starting system is okay. See STARTERS - ASTRO, CHEVY EXPRESS, SAFARI & SAVANA
article in ENGINES.
NOTE:
Connector Test Adapter Kit (J-35616-A) must be used whenever a test procedure requires checking or probing terminal. Manufacturer recommends using CS Electronic Generator Tester (J-41450-B) to test charging system. Follow instructions provided with tester.