1994 Mercury Marquis fuel

1994 MERCURY MARQUIS
101,000 MILES • V8 • 2WD • AUTOMATIC
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VEGASDICEPIT
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  • 1 POST
car not getting proper fuel, car lopes in idle once you get it started tough to start, gave it injection cleaner, 108 octane boost changed plugs. Lopes from 400 to 800 rpm
Oct 29, 2009 at 12:17 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Check your fuel pressure with a fuel pressure gauge designed for your fuel system and then comback with the readings we start the diagnosis here.
Oct 29, 2009 at 12:40 AM
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