2003 Ford F-250 6.0 engine

Tiny
OLEHAGGARD
  • MEMBER
  • 2003 FORD F-250
  • V8
  • 2WD
  • AUTOMATIC
  • 126,000 MILES
My truck want start but will turn over but when I full with the senor wires on the ecm it will crank so I tried new ecm cause I had one handy replaced the wireing harness now it want even crank no fault codes and im thinking its the crank sensor what you think
Sunday, June 28th, 2009 AT 1:40 PM

1 Reply

Tiny
SERVICE WRITER
  • MECHANIC
  • 9,123 POSTS
The crank sensor is not related to a no crank situation. I think the problem is in the starting/charging circuits.

IS the battery fully charged?

Did you try installing the old pcm back in?
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Monday, June 29th, 2009 AT 5:01 AM

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