1999 Other Fiat Models engine misfire

Tiny
MSBACTIVES
  • MEMBER
  • 1999 FIAT
  • 4 CYL
  • FWD
  • MANUAL
  • 82,000 MILES
Hi there, just replaced head gasket on my fiat punto,
pior to that the engine was miss fireing, however after warm up say 2 miles ok. Replaced plug leads, now when I start up ok run upto 3 miles when temp reachednormal engine starts miss fire on one or more plugs. Sounds like to much fuel. Is there a fuel sensor do I need to replace the sensor or ecu and if so where do I locate it, and the engine does not overheat please can you help as I am stuck, manythanks regards margaret
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Tuesday, May 20th, 2008 AT 1:12 AM

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Tiny
DAVE H
  • EXPERT
Check for correct fuel pressure
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Sunday, November 8th, 2009 AT 5:20 AM

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