2001 Ford Crown Victoria code p0305

123,000 MILES • V8 • 2WD • AUTOMATIC
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RSNHP
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  • 1 POST
how to fix miss fire cylander 5
Feb 3, 2009 at 10:23 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check the sparkplug/compression and injector for no. 5

Misfires can be caused by worn or fouled spark plugs, a weak spark (weak coil, bad spark plug wire), loss of compression, vacuum leaks, anything that causes an unusually lean fuel mixture (lean misfire), an EGR valve that is stuck open, dirty fuel injectors, low fuel pressure, or even bad fuel
Feb 3, 2009 at 10:30 AM
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