MY CAR KEEP BACK FIRING

  • Tiny
  • Jtaylor
  • 1993 Cadillac El Dorado
  • V8
  • FWD
  • automatic
  • 100,310 miles

My 1993 Cadillac Eldorado keeps back firing when I step on the gas and it sounds like something wrong with the muffler pluss it reads service engine soon and a/c compressor is off also what should I do?/ What's wrong with my car? Somone said it's a piston losing preasure and another said it's a fuel filter inside the tank and or sparkplug

Thursday, December 16th, 2010 AT 11:01 PM

1 Answer

  • Tiny
  • factoryjack
  • Expert
  • 4,263 posts

Is it backfiring through the intake? Is it a northstar or 4.9l. The fuel filter is not in the tank.

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Saturday, January 22nd, 2011 AT 6:45 AM

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