1993 Chevy Blazer ECM Fuse burning out

198,000 MILES • 6 CYL • 4WD • AUTOMATIC
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BLS_BABY
  • MEMBER
  • 1 POST
I just had the fuel pressure regulator replaced, and was getting the best mileage ever. One day while driving, it just quit, and I couldn't start it again. I thought it might be the fuel pump, because I couldn't hear it when i turned the ignition, (which I always can). I brought it back to my mechanic who changed my fuel pump, but I am still having the same problem, and now my ECM fuse is burning out every time i turn it on. Was it even my fuel pump to begin with?!
Apr 18, 2010 at 1:35 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
You need to check the ECM fuse circuit back to the computer for short to ground-disconnect the computer.
Apr 20, 2010 at 5:01 PM
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