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the ignition timing set wronge. BAd accelerator pump in the carburetor

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Q: What would cause a backfire on a '67 Mercury Cougar?
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What would cause a 1999 mercury cougar not to start and to die while driving?

probably the fuel pump?


What would cause stuttering while accelerating in a 2002 Mercury Cougar?

The most likely cause is a dirty fuel filter that starves the engine.


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What would cause the battery to not charge even when the alternator tests good on a 93 Mercury Cougar?

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