2004 SUNFIRE 2.4 LITRE CRANKS WONT START

  • Tiny
  • nick1234444
  • 2004 Pontiac Sunfire
  • 294,000 miles

Have spark and fuel and good air cranks for 5 seconds then vapour locks

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Thursday, February 2nd, 2012 AT 2:02 AM

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  • Tiny
  • fixitmr
  • Member

What do you mean by vapor locks?

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Thursday, February 2nd, 2012 AT 2:20 AM
  • Tiny
  • nick1234444
  • Member

The car will crank for 5 seconds and then lock up and we have feul and spark and just changed the crankshaft positioning sensor and put new plugs

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Thursday, February 2nd, 2012 AT 2:32 AM
  • Tiny
  • fixitmr
  • Member

Was it doin this before ya changed stuff?

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Thursday, February 2nd, 2012 AT 2:58 AM

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