Ok when ever i start my truck it makes runs kind of like its only running on like for pistons but when i rev it up it runs fine. I tried letting it worm up and it still does it and wount let it idle. please some one help me save my truck.
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What size engine?

 

318

 

if its EFI, it night be the injectors, or your computer is acting up...
i would also check the sensors.


Alex

 

some ofthe 88 are t b i . if not and u have a carb look on the driver side of the fire wall ,and u see a 3x5 box w/ a plug in it .. replace it . it is called an ecu and controls the idle and hi speed

if chump tells u what to do do it.........