2001 Ford F-250 Super Duty Q&A
2001 Ford F-250 Super Duty Question: Hard starts when cold.
The module will usually set a code when it fails. Are you getting a check engine light? The plugs probably need replaced. However, hard starts can be caused by oil condition, fuel injector wear, and so on. - DaveJHM
05, 5.4 gas Spins fine, but hard to crank intermnitently. Seems to be worse when cold, but no codes. I have changed fuel pump & fuel pump control module. I have been told to check the idle control ...
hard to start when cold