- May 31, 2007
- South Louisiana
- 06 sprinter. 03 jetta wagon premium with 6 speed ALH swap, 14 JSW
Why? It won't be working any harder then if the main cooling fan were running.
Higher temperatures cause high side pressure to spike, ideally the fan control module detects the high pressure and shuts off the compressor, but with one fan it will probably just make the compressor work 2x as hard.