Consumer Review Video - 2009 Mercury Grand Marquis LS 4.6L V8 FlexFuel

Common problems and easy repairs on a 2009 Grand Marquis

The 2009 Mercury Grand Marquis LS is a very easy car to maintain. Checking the transmission fluid level is no problem, as the dipstick is easily accessible in the engine bay. Not every model includes this dipstick. Changing the engine air filter is no problem, as you only have to disengage a few fasteners for access to the filter. These fasteners are easy to disengage. The reverse light is easy to replace, as the bulb assembly is easy to access on the inside of the trunk lid.

Some things are more problematic on the 2009 Mercury Grand Marquis LS. Replacing the center brake light can be a problem, as you will have to use tools as you work in a cramped space. To change the parking light, you will have to completely remove the bulb housing. This will require you to remove bolts, which are very hard to reach with reliability. Setting the clock can be tough, as you will have to complete unintuitive steps to change your time.

Author

Hans Angermeier has produced over 100,000 videos showing drivers how to fix things on their cars. He has broad expertise on basic repair procedures covering the majority of cars on the road.

2009 Mercury Grand Marquis LS 4.6L V8 FlexFuel Lights Turn Signal - Front (replace bulb)

If your blinker doesn't blink, or blinks rapidly, you likely have a burnt out bulb

2009 Mercury Grand Marquis LS 4.6L V8 FlexFuel Coolant (Antifreeze) Check Coolant Level

Your coolant should perform well under any condition - just like Aaron Rodgers!

2009 Mercury Grand Marquis LS 4.6L V8 FlexFuel Coolant (Antifreeze) Flush Coolant

Flushing the coolant in your car is not that hard and will extend the life of your engine tremendously - learn how here!

2009 Mercury Grand Marquis LS 4.6L V8 FlexFuel Oil Change Oil and Oil Filter

Sure you can take it in for a $19 lube, but are you OK with a stripped oil pan and cheap parts in return?

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