Can a GM ECM be swapped with a GM PCM?
Read this scary Technical Service Bulletin from GM: GM and other manufacturers have issued service bulletins warning of the problems associated with swapping in used PCM, ECM and modules that aren’t specifically programmed to your VIN code and build code.
How to program Chevy Gm key with no keys programmed?
The programming of any of these Gm keys is relatively easy and most of them can be programmed yourself DIY. If you have at least 1 working key…. If all keys are lost…. Then you must perform what we call the 10x10x10 procedure: Insert new key and turn on (do not start!)
Where to get replacement PCM, ECM, or module?
Where to get a replacement PCM, ECM, or module? program it to your VIN and build code, instead shop at a rebuilder. You’ll get a rebuilt unit with a warranty and it’ll be programmed to your VIN and Build code. You may still have to pay to get the anti-theft portion programmed, but at least you won’t damage the other modules in the system.
How to install a GM engine control module?
ECM Installation Replace the access cover on both ECM units. Install hardware on the replacement unit. Reconnect the electrical connectors, making sure they are clean and firmly seated. Install replacement ECM using the hardware from the original unit. 5.
The programming of any of these Gm keys is relatively easy and most of them can be programmed yourself DIY. If you have at least 1 working key…. If all keys are lost…. Then you must perform what we call the 10x10x10 procedure: Insert new key and turn on (do not start!)
Read this scary Technical Service Bulletin from GM: GM and other manufacturers have issued service bulletins warning of the problems associated with swapping in used PCM, ECM and modules that aren’t specifically programmed to your VIN code and build code.
How to program an ECM with GM SPS?
For the Next Generation scan tool, press the power key to turn on the scan tool and then select GM SPS Reprogramming. Set the baud rate for the PC by selecting CONFIGURATION > I/O management > Pass-thru > Properties > Baud >38400, 57600, or 19200 (whichever works best) >OK. Use Exit to return to the Service Programming screen.
Where to get a replacement PCM, ECM, or module? program it to your VIN and build code, instead shop at a rebuilder. You’ll get a rebuilt unit with a warranty and it’ll be programmed to your VIN and Build code. You may still have to pay to get the anti-theft portion programmed, but at least you won’t damage the other modules in the system.