2006 Chevy Cavalier misfire

2006 CHEVROLET CAVALIER
80,000 MILES • 4 CYL • FWD • AUTOMATIC
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NICKB
  • MEMBER
  • 1 POST
engine misfires upon start up with engine light flashing
for 15 seconds then smooths out but light remains on.spark is visually good and injector pulse width is fine while this is happening. coolant fan will also come on as it misfires and goes off only when codes are cleared with scan tool. drives fine at all other speeds after that initial misfire. injector?????
Oct 8, 2008 at 9:22 PM
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RHALL77
  • ASE Certified Mechanic
  • 3,361 POSTS
  • ASE Certified Mechanic
possiable fuel injector or fuel pump has low pressure
Oct 9, 2008 at 7:51 AM
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