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My idle is a little rough, but the valve is new. If the engine RPM increases when I tap on it with a ratchet, do you think it could be stuck open?


Sure the vacuum lines are routed correctly? Sounds like it's getting vacuum when it shouldn't (if it's new and working right).


My Truck: 1987 XtraCab DLX 22R 4WD 5 Speed Manual
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"Speed has never killed anyone. Suddenly becoming stationary, that's what gets you." -Jeremy Clarkson