C 3500 Truck 2WD V8-454 7.4L VIN J SFI (1999)
Auxiliary A/C Wiring
On the top of the auxiliary HVAC plenum, near the right rear wheelhousing
Blower Motor Relay, High
Auxiliary A/C Wiring
On the top of the auxiliary HVAC plenum, near the right rear wheelhousing
Blower Motor Relay, High