Ls Swap Fan Relay Wiring

1999 to 2007 vortec 4 8 5 3 6 0 harness wiring info tons of info here please read all the pages linked.

Ls swap fan relay wiring. 1996 to 1999 vortec 4 3 5 0 5 7 7 4l harness schematics and info. 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. Your 1 source for oem operated pcm controled and universal electric fan harnesses. Wiring guide ls cylinder head supporting components guide.

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. Also how to enable the fans in hp tuners when using a truck harness. Camaro and firebird ls swap. When you are doing a build with the ls family of gm engines the idea is to end up with a.

It seems for many people that the scariest part of the modern engine swap is the wiring harness. 86 gray white wire goes to the ignition switch. Camaro firebird corvette caprice impala roadmaster. Delco weather pack connectors trigger pins plugs and the heaviest duty highest amp rating 40 60a duty automotive relays.

1992 to 1997 lt1 5 7 and l99 4 3 wiring harness info includes. Getting to the bottom of what it takes to wire your swaps fuel pump and fans. Lt1 ls1 05 oem flex a lite universal street strip. 30 other red wire needs constant 12 volt power from the battery.

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. The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan. New page on air conditioning controls. 2007 to 2009 vortec 4 8 5 3 6 0 6 2 harness information.

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. In this way the electric fans are always wired in parallel so that each fan receives system voltage.