1990 ford tempo 4cyl. it starts as soon as you turn the key. then dies instantly. what could it be?

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VEGASDOGS
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  • 1 POST
all the fluids are full. changed plugs, wires, and the cap & rotor. has new thermostat. it just wont stay running.
Nov 16, 2011 at 6:25 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
did you check the fuel pressure??

i would make sure you have power to the positive side of the coil with the key on. it may be an ignition switch failure too.

Roy
Nov 16, 2011 at 10:46 AM
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FIXITMR
  • ✓Experienced Mechanic
  • 9,989 POSTS
will it run if you hold gas pedal down? could be IAC idle valve problem. check TPS too.
Dec 12, 2011 at 8:59 AM
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