1991 Oldsmobile Bravada Fuse marked ECM B

1991 OLDSMOBILE BRAVADA
200,000 MILES • 6 CYL • AWD • AUTOMATIC
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KMPEC
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I have the above truck and it keep blowing a fuse marked ECM B and I cant find out why? ECM is the brain box and I replaced it and the truck still pops the fuse. can you please help me.
Aug 7, 2009 at 2:34 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
This is not gonna be simple-Remove the fuel pump relay and oil pressure switch connector-replace the fuse let me know if it blows
Aug 7, 2009 at 4:41 PM
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