What up to everybody i have 2003 Chevy Suburban Z71 1500 5.3 l i just finish installing black bear harness custom tune to turn pcm on for fan pin 42 problem i having soon battery hookup fan start running high passenger side without key on or engine running i pull the relay keep from kill the battery good thing when truck reach temp left fan come on what wrong why is fan run wild thank you alken26
E-Fan problem
- Thread starter alken26
- Start date
I can't read this post very well, at all, but I think you have a couple wires crossed at the one relay for that passenger side fan. Check the relay signal/switch wire and the one going to the battery. My guess is they are crossed at the relay socket where you spliced them in.
Try to word your posts better, especially when asking for help.
Try to word your posts better, especially when asking for help.
