Mercury Cougar Engine Idle High
BackfireBuckBurning OilClickCoolant In OilDamagedHard to StartHesitateIdle ErraticIdle HighIdle RoughKnockLeanLow PowerMisfireNoiseNot Cranking OverNot RunningOil LeakOverheatPoor MileageRattleRevs UpRichRuns HotRuns RoughShakesSputterStall While DrivingStall at IdleSurgeVibrationWill not shut off
1989 Mercury Cougar Idles High
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1995 Mercury Cougar Hesitation And High Idle
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1989 Mercury Cougar Idles Very High
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