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90 454 TBI runs like crap
Hey guys I'm looking for a little direction on this one. I recently purchased a 90 k3500 with 99k miles. This thing runs like dog crap. It's extremely rich and has a slightly rough idle. I've gone through the typical tbi stuff like cts, map, egr...etc. TBI was rebuilt and pressure regulator...- zepplinc20
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- Replies: 4
- Forum: Engine Performance + Maintenance
