I have a 98 ram 5.9 it runs and idles fine. When I'm on the interstate or highway it hesitates if I give it gas its fine if I let off its fine its just when I'm at a steady speed. I replaced plugs ,wires and coil and it didn't help! Anyone know what the problem could be? Please let me know! Thanks
Re: hi
- Thread starter Stoker
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dapepper9
Senior Member
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- Engine
- 5.9L V8
Clean the throttle body the iac and check check fuel pressure. Have you done the plenum?
dapepper9
Senior Member
- Joined
- Feb 7, 2013
- Posts
- 5,906
- Reaction score
- 2,227
- Location
- Iowa/Nebraska Border
- Ram Year
- 2001
- Engine
- 5.9L V8
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