Symptom Tests: Notes
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2000 GMC Yukon, 2000 GMC C3500 HD, 2000 Chevrolet Tahoe, 2000 Chevrolet Pickup, and 2000 Chevrolet Cab & Chassis. 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 COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
NOTE:
Before testing, perform system operation check. See SYSTEM OPERATION CHECK
under TROUBLE SHOOTING.
SYMPTOM INDEX
| Symptom | Perform Test |
|---|---|
| Front Washer Pump Inoperative, Wiper Motor Operates | 1 |
| Front Wiper Motor Inoperative (All Modes) | 2 |
| Front Wipers Do Not Run In High Speed (Low Speed Okay) | 3 |
| Front Wiper Motor Runs Continuously | 4 |
| No Front Wiper Delay In Pulse (Delay) Mode | 5 |
| Rear Wiper Inoperative In All Modes | 6 |
| Rear Wiper Does Not Run At Pulse Speed | 7 |
| Rear Wiper Motor Runs Continuously Or Will Not Park | 8 |
| Rear Washer Inoperative | 9 |