Auxiliary Fan?
I have a 1994 Fleetwood Southwind Storm 28ft with a 454 TBI (4L80E) and I'd like to confirm the fan (1) that is mounted on the front of the A/C condenser is working or or not. I don't recall ever seei...
Forum Discussion
dougrainer wrote:
The fan should be connected to a Trinary switch connected to the DASH AC system pressure hoses. Once the Dash AC pressure reaches a certain pressure, the Fan relay closes and runs the fan. Being 2o years old points to a bad fan also. I would disconnect the quick connect on top the fan and jump 12 volts pos and neg to the fan to see if it actually runs. Then start your diag if it DOES run. Doug
The A/C pressure switch is just behind the overflow bottle in the pic I linked to. Will use some jumper wires to check the fan and report back. The A/C does work very well but I just do not recall seeing the fan on when the A/C is turned on.
