• Beginning in 1984, GM vehicles have a Service Parts Identification label which lists the Option Codes for that particular vehicle. Most trucks have it attached to the glove box door or the hood.
  • It is a 747 ecm which everything I can find says it is for a TBI system. A 747 and a 165 harness will plug into each other as both ECMs use a 28 and 32 pin connectors.
  • YUKON XL 2500 04 Elec Cont Unit (ECU); (LH Fr under battery), 6.0L, ID 12586242 -This Computer will be programmed to your VIN and will come with the latest GM calibration for your vehicle. -This is necessary to ensure that your vehicle will run and function properly. Just because a computer service number matches yours does not mean it will work.
  • ECM Connectors. MEFI1 to MEFI4; MEFI 5, MEFI 6 and E76; ECM555 and PCM555. MEFI1 to MEFI 4 The MEFI 1-4 family of controllers all use the same ECM connectors for J1 and J2, even though the style of the ECM package is different for the MEFI1 and MEFI2 vs the MEFI3 and MEFI4.
  • I have been looking for months for a PCM for my truck and no luck. Finally I found protechauto, they have the best customer service and had my PCM I needed, it was fast and easy all I had to do was plug it in and go, I will always do business with protech.
  • Beginning in 1984, GM vehicles have a Service Parts Identification label which lists the Option Codes for that particular vehicle. Most trucks have it attached to the glove box door or the hood.
Are you looking to swap a 5.3 or 6.0 from a 99-2006 gm vehicle and put it in a ... GM 5.3 6.0 Stand Alone ECM Programming ... post id: 7189017359. posted: 2020-09 ...
Dependable remanufactured ECM - Electronic Control Modules, ECU - Electronic Control Units, at a fraction of the cost of a new unit. Click the "Find ECM" button, when it turns green.
Apr 14, 2016 · ECM cloning is a technical process where existing engine computer information is duplicated onto a replacement ECM. The information, including the Vehicle Identification Number (VIN), allows a new computer to replace a damaged or malfunctioning unit. Nov 16, 2018 · While programming an Engine Control Module (ECM) on some 4-cylinder engines, the Service Programming System (SPS) may prompt for an engine identification number. (Fig. 15) The engine ID number is used to track engine calibrations. Fig. 15. Engine IDs may be requested when programming ECMs on the following models and engine RPOs:
The Community for 1978-1988 GM G-Body and A-Body cars
Dependable remanufactured ECM - Electronic Control Modules, ECU - Electronic Control Units, at a fraction of the cost of a new unit. Your trusted Souce of Quality ECM & TCM Modules Toll free: 1-888-326-1441 ECM wiring for a Turbo Regal: Includes a connector ID, and pinouts/wire colors for the Turbo ECM and sensors. And C3I Module pinouts and connections. A very good troubleshooting tool. The firewall bulkhead and fuseblock: Shows bulkhead (place all the wires go through the firewall, below the wiper motor) pinout, and fusebox.
Your ECM is responsible for making constant, on-the-fly adjustments to your engine. This includes managing the fuel-to-air ratio and engine timing, which are its primary functions. It also shares vital data with the PCM and the TCM, which control the shifting, anti-lock brakes, and traction control systems. 2.1 Engine Control Module (ECM) The ECM is located on the left rear side of the engine. The ECM has two connectors, one for the Caterpillar Engine Harness, the other for the Vehicle OEM Harness.

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