Questions & Answers for: installing new ecm

...new ecm and had installed. The new computer went up in smoke. The vehicle will start and run but acts as if in limp-in mode and barely pull itself. No check engine light and only ccode 52. would like ...

...new ecm.The ECM/PCM can be used in many different GM vehicles but the prom is very specific and must be used only in the vehicle it was designed.The prom will not come with the new ecm and must be ...

...now engine turns over but no start and run. Hello If it ran before the ecm switch then its the new ecm. If the ecm was replaced because it would not run then were looking at a different problem. ...

New ECM install Do I need to un-hook any battery cables to install a new ecm on my Chevy HHR? yes. you can disconnect either the neg or pos cable from the battery. failure to do so can result in a ...

...new ECM was replaced on my 1994 Town car. The car ran great before the the computer went down. I had new plugs, wires, a fuel system cleaning, and etc. The car still runs great. It really does. ...

...new ecm (make sue you mark which way you removed it, if you install it backwards it wii be destroyed)  replace the cover replace the connectors, start the vehicle and see if the light ...

chevy ecm starts with old ecm but doesn't start with new ecm You have to have the new ECM programmed after its installed in the vehicle.

...Installing a ECM in a Buick Century. passenger side Under dash on the side kick pad with 3 connector To replace it .. unplug battery then remove connector at ECM on old ecm remove two screw and the ...

...installing the ecm latex gloves, you also need to ground your self to prevent any shock with ecm by doing this you need a wire with the one end to the ground of the car and the other end to your self ...

...new ground to valve cover ohms vary on each coil ?? Ecm COIL mount bolt to block 2.5 to fender .02 installed new ground to valve cover ohms vary on each coil ?? Ecm There is no way to check the PCM ...