Mercury Cougar Engine Revs Up
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
Revs High When Started Then Chugs
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