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What would cause a 2001 F150 ford to idle very rough,and when drive selected?
die,above idle it runs smooth;It has a V6.4,2 engine;There are no codes with this;164,000 miles,
I replaced spark plugs and wires for a check engine light;good,then the fuel pump,fuel filter,air filter,
the R.H. Catalytic convertor on drivers side was red,I replaced it.There is a sound like clink coming from Muffler,when the engine is at Idle; ?
2 Answers
- BrentLv 78 years agoFavorite Answer
a check engine light
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Woulda' been nice to have to codes to help you out with. You know...because diagnosing this stuff over the Interwebz is a piece o' cake.
- paulathomeLv 68 years ago
Worn exhaust valve seats causing some fuel/air mix to "manifold burn" becomes worse under load!? or if not hydraulic shims and buckets, then tappets lacking clearance.
