Fuel Filter Assembly Wires [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: Fuel Filter Assembly Wires


beermccoy
04-23-2007, 12:34 PM
ok guys, Last fall I had an issue with my filter assembly which was replaced by the dealer. (read here is you wish)

http://dieselplace.com/forum/showthread.php?t=95814

This weekend was time for an OEM fuel and Nicktane filter change and when I get under the hood to change the OEM, I see that the dealer did not hookup my WIF wire :eek: or my other wire :eek: which is connected to the top of the assembly (black and red wires). I have had no codes or issues since this work was done by the dealer. I hooked up my WIF wires but can't hookup the other harness becasue the connectors are not compatible.

Two questions:

1. What are the black/red wires??

2. Does it hurt running with the WIF and/or the other black/red wire unhooked?


thanks.

Beer.

ratlover
04-23-2007, 12:38 PM
If I had to bet I would say the other wires are for the heater. If so a simple hack and splice on your part should work. I would get confermation though ;)