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98 454 lean and fuel pressure
Recently purchased the truck. Shows 133,*** on the odometer. Got truck with a K&N filter and a straight through 4" muffler. Still has cats. In the process of replacing leaking intake gaskets and repairing a hard hot starting issue, I did a new fuel pressure regulator, 5.0 motorsports "stock...- ailver79
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- Replies: 4
- Forum: Engine Performance + Maintenance
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4l80e no overdrive
98 1-TON big block 4wd has no overdrive. Watching the trans data trans fluid temp got to 175* on the test drive. When doing 60 mph, rpm is at 3k, 4th gear selected, ratio says .75:1 , but input and output shaft speeds read the same. 1-2 and 2-3 solenoids both on When calling for O.D. When...- ailver79
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- Replies: 8
- Forum: Transmissions
