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2006 MERCURY Grand Marquis
Vehicle Summary
The 2006 Mercury Grand Marquis is a classic sedan powered by a 4.6L V8 engine, producing between 224 and 239 horsepower. Manufactured in Ontario, Canada, this FFV sedan features four doors and seating for five with front airbags for the driver and passenger. Known for its robust build and comfortable ride, it is an ideal choice for those seeking a reliable and spacious vehicle.
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2006 MERCURY Grand Marquis
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Complete Specifications
Known Issues for This Vehicle
Oil leaks
Common in V8 engines, oil leaks can occur from the valve cover gaskets, oil pan gasket, or rear main seal.
Ignition coil failure
The 2006 Mercury Grand Marquis may experience ignition coil failures, leading to misfires and poor engine performance.
Intake manifold gasket failure
The plastic intake manifold in these engines can develop cracks or gasket leaks, causing coolant leaks and engine overheating.
Spark plug issues
Spark plugs may wear out or fail prematurely, leading to misfires, rough idling, and reduced fuel efficiency.
Timing chain wear
Over time, the timing chain and associated components can wear out, leading to a rattling noise and potential engine timing issues.
Throttle body problems
Carbon buildup or electronic issues in the throttle body can lead to poor acceleration and stalling.
Fuel pump failure
The fuel pump may fail, resulting in difficulty starting the engine or stalling during operation.
Mass air flow sensor failure
A faulty mass air flow sensor can cause erratic engine performance, poor fuel economy, and stalling.
