LS7 Colorado Engine
LS7 Colorado Engine 2004-2007 Colorado Canyon Vehicle Integration Harness VIH_Col-adpt

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Planning to put the Holley Terminator X system in your Chevy Colorado or GMC Canyon?

Installing a Diesel? Carburetor? FiTech? Megasquirt? AEM? Haltech? Honda Engine? 2JZ?

The CPW Vehicle Integration Harness will take the headache out of keeping your stock gauges and other vehicle functions with your swap.

Our typical configuration for this harness keeps the stock Colorado ECM in the original location on the passenger side firewall.

All Colorado/Canyon Vehicle Integration harnesses include wiring for A/C, Starter, factory gauges, and ABS. All factory functions of the truck can be retained with this product.

This harness does not contain any engine or transmission control functions

The stock Colorado ECM will need to be retained to make use of all the functions provided in this harness.

Vehicle Integration Harness for 2004-2007  Chevy Colorado  GMC Canyon

The CPW Vehicle Integration Harness is intended as a general purpose harness that will allow you to install any type of engine or engine control system in your vehicle, and not have to worry about tracking down the wires in the truck needed to maintain function of the stock gauges, starter, A/C, Fuel pump, etc.
Harnesses come standard covered in split braided loom.

This system includes wiring for:

  • Body connections with power and grounds for vehicle fuse box and interior
  • Speedometer
  • Tachometer
  • Oil Pressure gauge
  • Coolant Temp gauge
  • Gear Indicator
  • A/C (Including IAC Kick and A/C interrupt for Holley interface)
  • Starter
  • ABS
  • Backup Lights
  • Optional Wiring for original 04-07 Colorado 4WD Transfer case operation
  • Adapter for Colorado Pedal to Holley DBW harness

* The wiring to make these systems function is provided, but if your new ECU and/or engine does not provide the proper signals to the provided wiring, then there is no guarantee these functions can be maintained.

Additional information

Weight 6 lbs
Dimensions 8 × 8 × 6 in

WARNING: Cancer and Reproductive Harm.