Mercury Cougar Engine Idle Erratic

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Idle Is Going Up And Down On Its Own

2001 MERCURY COUGAR

2001 Mercury Cougar 6cyl Idles Lows In Park Or At Stop Sign Sometimes Will Die. Check Engine Light Comes On Running Lean On Bank 2 No...

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Asked by mycougar

2001 Mercury Cougar Idle Problems

2001 MERCURY COUGAR

When The Car Is In Park It Idles At Around 300 To 400 Rpm, Spits And Sputters, And Tries To Go Dead. While Driving It Still Sputters When...

3 ANSWERS

Asked by jowhite38804

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Backfire Buck Burning Oil Click Coolant In Oil Damaged Hard to Start Hesitate Idle Erratic Idle High Idle Rough Knock Lean Low Power Misfire Noise Not Cranking Over Not Running Oil Leak Overheat Poor Mileage Rattle Revs Up Rich Runs Hot Runs Rough Shakes Sputter Stall While Driving Stall at Idle Surge Vibration Will not shut off

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