Ford F-150 The entry level full size truck from Ford, one of America's best selling for decades.

4.9 trouble

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Old Mar 5, 2017 | 06:40 PM
  #1  
Sam Bean's Avatar
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Default 4.9 trouble

New to the form here so I have and 96 f150 with the 4.9. so the truck start and idles fine but as soon it gets up to temp it drops cylinder 1. Whole new ignition system o2 sensors TPS and IAC injectors checked all the ground for the EEC has good spark on all cylinders any idea what the problem could be?
 
Old Mar 6, 2017 | 03:01 PM
  #2  
hanky's Avatar
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Was the problem present before you replaced all those parts?
 
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