Chevy Suburban Forum (GMC Yukon XL)
99 Suburban K1500 LT 5.7l
Trying to debug this issue. I disconnected the 3 pin connector between the fuel pump and I guess the motor module and probed across 2 of the 3pins (it seems only 2 of the pins are used). When i activate the steering column switches, the wipers move fine, but I...