When did the Mercury Grand Marquis start overheating?
Share it! The 1996-2001 Mercury Grand Marquis with a 100% plastic intake manifold is known for engine overheating, even with normal use, and a coolant leak from the front of the manifold. This will often trigger the check engine light and low engine coolant warning light.
How often do you lose antifreeze on a Mercury Grand Marquis?
Lose about 1 gallon of antifreeze every 3 weeks. My mechanic says this is a common problem. Ford should be embarrassed and replace all for free. The engineer that designed the manifold and the manager that approved the design should own one of these cars for the rest of their lives.
What was the problem with the 2005 Mercury Grand Marquis?
2005 Mercury Grand Marquis Intake Manifold part is faulty due to substandard plastic piece. Caused a crack and it leaked engine coolant and then caused engine to overheat. Coils and plugs needed replacing.
Is the intake manifold on the Mercury Grand Marquis faulty?
2005 Mercury Grand Marquis Intake Manifold part is faulty due to substandard plastic piece. Caused a crack and it leaked engine coolant and then caused engine to overheat. Coils and plugs needed replacing. Ford tends to use Plastic when they should not. The Ford company needs to recall the intake manifold because of this faulty part.
What causes a check engine light on a Mercury Grand Marquis?
The 1996-2001 Mercury Grand Marquis with a 100% plastic intake manifold is known for engine overheating, even with normal use, and a coolant leak from the front of the manifold. This will often trigger the check engine light and low engine coolant warning light.
How much does it cost to repair a Mercury Grand Marquis?
There is no factory authorized repair for the intake manifold, and replacement is required to correct the engine coolant leak and overheating issues. The average cost for a Mercury Grand Marquis Check Engine Light Diagnosis & Testing is between $88 -$111. Learn More
Share it! The 1996-2001 Mercury Grand Marquis with a 100% plastic intake manifold is known for engine overheating, even with normal use, and a coolant leak from the front of the manifold. This will often trigger the check engine light and low engine coolant warning light.
The 1996-2001 Mercury Grand Marquis with a 100% plastic intake manifold is known for engine overheating, even with normal use, and a coolant leak from the front of the manifold. This will often trigger the check engine light and low engine coolant warning light.
2005 Mercury Grand Marquis Intake Manifold part is faulty due to substandard plastic piece. Caused a crack and it leaked engine coolant and then caused engine to overheat. Coils and plugs needed replacing.
How often does a Mercury Grand Marquis need to be repaired?
Check oil, water regularly and began to notice overflow coolant tank needed topping up every two or 3 months. Car runs very smoothly till i found the puddle of yellowish fluid on the garage floor after a 45 min. drive. Soaked up fluid on paper and took it to Mercury dealership who determined the cracked manifold that needed to be replaced.