Misfire problem after changing engine computer


jnmcinnis

15+ Year Member

Joined
Sep 8, 2008
Messages
19
Points
3,101
Vehicle Year
1995
Transmission
Automatic
Ok we had to chance the pcm and it misfired and threw code 302 also when you floor the truck once it gets to 65 it starts jerking what could cause this? If you let off it it calms down. I think it could be Transmission related.?
 
Last edited:
i would guess its not the tranny if you changed the pcm and theses promblems started
 

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