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99 expo 4.6 trouble
I have 99 expo 4.6 with engine trouble. Will only run correctly with maf half covered. Idle surges other wise. I suspect a vacuum leak checked all vacuum lines and changed all intake gaskets. I change maf, tps, iac, chts, cam sensor, crank sensor. Now i dont know whats left. I have sprayd stater...- 46expo
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- Replies: 32
- Forum: 1st Gen Ford Expedition Engine & Performance
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