2003 Ford F-150 Code P1451

2003 FORD F-150
200,000 MILES • 5.4L • V8 • AWD • AUTOMATIC
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JVREPAIR
  • MEMBER
  • 27 POSTS
I have changed so far the Charcoal Canister completely with the sensor, computer and the gas cap. And Code P1451 still comes back, so what do you think will be the problem, because from my understanding I changed everything that I thought was the problem.
May 18, 2014 at 3:40 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
changine everything doesn't necessarily fix it as you have found out. this shold be smoke tested for leaks then a scanner put on it to test for a fuel tank pressure sensor bad or a wiring issue and or a pcm bad.
May 18, 2014 at 4:22 AM
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