Ls Swap Fan Relay Wiring

Your 1 source for oem operated pcm controled and universal electric fan harnesses.

Ls swap fan relay wiring.

1992 to 1997 lt1 5 7 and l99 4 3 wiring harness info includes. Part 5 of the ls wiring harness cleanup will cover the installation of the 4 fuse block main relay fuel pump relay and a custom 8 pin connector to support. If the pcm has not commanded the electric fan s on based on high coolant temperature and a ground is applied to the fan relay signal wire s dtc s set to indicate that the fan s have been turned on unexpectedly. Wiring guide ls cylinder head supporting components guide.

Also how to enable the fans in hp tuners when using a truck harness. Camaro and firebird ls swap. Delco weather pack connectors trigger pins plugs and the heaviest duty highest amp rating 40 60a duty automotive relays. 2007 to 2009 vortec 4 8 5 3 6 0 6 2 harness information.

However since the pcm is only applying a ground to each fan relay signal circuit two fans can be controlled through two relays for on off operation. Camaro firebird corvette caprice impala roadmaster. A relay kit our part number ccfkrl will include everything you need to properly wire up your electric cooling fans with the exception of additional wiring needed to complete all of the circuits. Lt1 ls1 05 oem flex a lite universal street strip.

86 gray white wire goes to the ignition switch. When you are doing a build with the ls family of gm engines the idea is to end up with a. 1999 to 2007 vortec 4 8 5 3 6 0 harness wiring info tons of info here please read all the pages linked. The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan.

30 other red wire needs constant 12 volt power from the battery. 1996 to 1999 vortec 4 3 5 0 5 7 7 4l harness schematics and info. 87 red wire connects to the positive wire on the electric fan. Getting to the bottom of what it takes to wire your swaps fuel pump and fans.

Specializing in gm trucks and suv electric fan conversions for. New page on air conditioning controls.