1999 Chevrolet Lumina Unhook Battery Post Fuel Pump Reset Car Start

1999 CHEVROLET LUMINA
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JMOCA
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  • 1 POST
Why do I have to unhook battery post for fuel pump to reset and car to start?
Nov 1, 2012 at 4:09 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
scan for codes teh pcm may not be turning the fuel pump relay on . it can also be a shorted wire form pcm to pump relay. check battery condition.
Nov 1, 2012 at 1:15 PM
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