engine is misfiring with no power

1996 OLDSMOBILE AURORA
167,000 MILES
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MISMATE2
  • MEMBER
  • 1 POST
Oldsmobile Aurora 1996 code PO300, checked spark plugs and wires, still misfiring and no power what else could it be. We changed the oil, checked air filter as well, if it is a coil would we get the same code?
Dec 6, 2011 at 12:55 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
Check fuel pump pressure and check crank sensor
Dec 6, 2011 at 1:08 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Also check for vacuum leak and contaminated fuel
Dec 6, 2011 at 1:57 PM
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