Mercury Marquis Engine Knock

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3 discussions

2004 Mercury Marquis Engine Knock

2004 MERCURY MARQUIS

Engine Mechanical Problem 2004 Mercury Marquis Automatic 48,000 Miles My Engine Knocks Even Though I Have Had 2 Fillups With 93...

1 ANSWER

Asked by tapmar

Irregular Engine Knock When Started

1999 MERCURY MARQUIS

The Engine Is Knocking When The Car Starts. The Knocking Quickens Until About 30 Or 40 Mph Then Disappears. I'm Thinking It Could By The...

1 ANSWER

Asked by TomBoiBoogaloo

1984 Mercury Marquis

1984 MERCURY MARQUIS

What Can I Do To Stop Engine Knock

1 ANSWER

Asked by T.FLEMING

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Backfire Burning Oil Compression Gas Hard to Start Hesitate Idle Erratic Idle High Idle Low Idle Rough Knock Lean Locked Up Loud Low Power Misfire Noise Not Cranking Over Not Running Oil Leak Overheat Poor Mileage Rattle Revs Up Runs Hot Runs Rough Shakes Smell Sputter Stall While Driving Stall at Idle Surge Tap Tick Vacuum Leak Vibration Whine

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