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4.0 ohv rough idle runs rich codes ect code i forgot 159koeo/r, 412koer 129koer
so in my weeks of searching ive seen this issue or similar a million times however i have yet to see it solved.hopefully we can so lets go back to the beginning. i bought a 94 ranger 4x4 4.0 ohv auto trans about a year ago. ran rough when i got it. plugs and wires junkyard maf did the trick til...- blue_pill85
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- Replies: 7
- Forum: 4.0 Liter Forum