Questions & Answers for: GMC replacing ecm

97 gmc sierra no fuel no spark replaced ign module and pickup coil still no spark 1996 GMC 1500 Pickup. Replaced Coil, Dist cap/Rotor, Ign Mod & pick-up. All showed to be bad with OHM meter. 20A ...

how hard is it to replace a emc in a 95 jimmy 4.3 vortec I assume you are referring to the ECM. The ECM is fairly simple to replace on this vehicle. It is located on the passenger side of the vehicle ...

Where is the ECM located on 05 gmc Duramax ? Looking to replace it with a programed ECM The ECM is near the fuse box. It will be between the head lights and the fuse box and its under the radiator ...

i have a 93 gmc k1500 with a 350. ive replaced the distributor and the fuel pump. the throttle body has been replaced also but my injectors will not spray. bad ecm?? when i replaced the distributor i ...

...replacing the ECM in my 03 GMC but somebody has told me that it needs to be flush since the vehicle wouldn't start after i had replaced the ECM how do ido that? Having it flashed mean to have ...

I replaced the fuel pump relay, noticed that i had a blown fuse marked ecm. repaced that.ran truck for around 20 min.turned off. when i went to start again it wouldnt. looked at that same 20 amp fuse ...

1997 GMC Sierra, I keep blowing the ECM 1 fuse, I replaced Fuel Pump relay and Fuel Filter. Does the ECM 1 Fuse Pump the Fuel Pump, also disconnected the Fiter turned on the key and no fuel. Will a ...

What do I do if I changed out the ecm unit. And I get a security. Light Is a 2004 gmc envoy replaced the ecm. It turns over and every thing works but no fire to moter was ecm flashed to your vehicle

What chip do I replace on the ECM module 2004 GMC Envoy. I bought a new ECM and need to pull the chip out for new one what chip do I replace? Question edited to tidy up the English :>) Normally you

2005 GMC Yukon. It has no power to starter relay or crank fuse. The ECM is new. ECM was replaced by VIN number. Ensure the ECM was programmed for your vehicle. When you replace the ECM or disconnect ...