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many cars todayhave aluminum heads and cast iron blocks these different metals heat and cool at different rates if you have overheated you may have warped the head or cracked the block

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โˆ™ 2006-10-30 19:20:15
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Q: Why would car have misfire rough idle after overheating?
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Related questions

Will a intake gasket leak cause misfire and rough idle?

yes it can

What is causing my 1997 Chevy cavlier to idle rough. Why did scanner say cylinders 1 and 3 miss firing?

Well...the misfire on 1 and 3 would explain the rough idle. The misfire could be from worn plugs, wires, bad coil, or bad injectors.

Why does your 90 Acura Integra idle rough?

Check idle adjustment (rpm) then check timing, then check for misfire-start there.

Does bad spark plugs give you low idle?

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What are causes for rough idle misfire when stopped changed wires plus gas filter rotor and cap?

Run a compression test.

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Check the Park Avenue EGR valve for a clog. A clogged valve can cause a rough idle and stall at a light.

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High idle, misfire, check engine light,High idle, misfire, check engine light,

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I would tune it up, Plugs and wires, Factory AC Delco Cap and Rotor And change the fuel filter.

Can the throttle position sensor stop working make car misfire?

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