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97 4.0 runs crappy until warmed up


niterider

Active Member
Joined
Feb 7, 2009
Messages
25
City
tewksbury, ma
Vehicle Year
1996
Transmission
Automatic
its like its carbeurated until its warms up. never seen a fuel injecte engine run like this. it stumbles & stutters until it warms up. runs good after that. its got 44k original on it.:dunno:
 
bad intake air temperature sensor possibly, their cheap, try it
 
is that the iac sensor?

my last bronco II had a carbeurator. not used to this engine an its idiosyncrisies yet.
 
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