Ls Swap Fan Relay Wiring

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Ls swap fan relay wiring.

Camaro and firebird ls swap. Wiring guide ls cylinder head supporting components guide. 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. Getting to the bottom of what it takes to wire your swaps fuel pump and fans.

A trigger wire from the a c wiring must be wired into the electric fan relay s to pass air through the condenser when the a c is on. New page on air conditioning controls. 1992 to 1997 lt1 5 7 and l99 4 3 wiring harness info includes. It seems for many people that the scariest part of the modern engine swap is the wiring harness.

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. The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan. 2007 to 2009 vortec 4 8 5 3 6 0 6 2 harness information. When you are doing a build with the ls family of gm engines the idea is to end up with a.

86 gray white wire goes to the ignition switch. Your 1 source for oem operated pcm controled and universal electric fan harnesses. 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. Delco weather pack connectors trigger pins plugs and the heaviest duty highest amp rating 40 60a duty automotive relays.

Also how to enable the fans in hp tuners when using a truck harness. Lt1 ls1 05 oem flex a lite universal street strip. 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.

30 other red wire needs constant 12 volt power from the battery. 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.