Turns over but will not start

130,000 MILES • 4.6L • V8 • 2WD • AUTOMATIC
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CHRISTOPHER LEE SIMPSON
  • MEMBER
  • 1 POST
Car turns over but will not start when cold out (2003 Lincoln town car).
Jan 20, 2021 at 1:24 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
Chris,

Will it start using starting fluid regardless of temperature? If so, either we have a weak fuel pump or there is an issue with the engine coolant temperature sensor.

Do me a favor. Let me know if you have access to a live data scan tool. If you do, compare the ECT signal to the actual temperature. If it is okay, then check fuel pressure. Here is a link you may find helpful:

https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator

Let me know.

Joe
Jan 20, 2021 at 12:43 PM
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