

Engine (41%)
Transmission and Drivetrain (6%)
Brakes and Traction Control (6%)
Suspension and Steering (24%)
Electrical and Air Conditioning (12%)
Paint, Rust, Leaks, Rattles, and Trim (0%)
Other (6%)
$2500+ (6%)
$1000 - $2499 (6%)
$500 - $999 (6%)
$100 - $499 (65%)
< $100 (18%)
Engine not specified
Mercury Grand Marquis in Texas, United States Jun 2013 - Jan 2015 | |||
Jun 2014166000 miUS $100 | Misfire in number 5 cylinder. Found out spark plug failed and caused the coil above the spark plug to fail - Once repaired vehicle ran like new. Does not use oil and purrs like a kitten! They should not have stopped making this model!! |
Mercury Grand Marquis in Florida, United States Aug 2014 - Sep 2014 | |||
Sep 2014108000 miUS $100 | Engine missing |
235-horsepower 4.6L V8 4-speed automatic RWD
Mercury Grand Marquis in Nevada, United States Jun 2016 - Jul 2018 | |||
Jul 201679000 miUS $6000 | Cracked intake manifold and previous owner mixing coolants required me to have the engine, radiator, all hoses, intake manifold spark plug boots etc replaced. | ||
Jan 201785752 miUS $313 | Replace fuel pump (in gas tank). Purchased Motorcraft pump on line for $300, paid $225 to install. Replaced alternator with Motorcraft alternator, which turned out to be defective and had to be replaced again. | ||
Feb 201785917 miUS $330 | Rear suspension air bags started leaking. Bought conversion to coil spring kit on line for about $120+/- and paid shop 180 to install. | ||
Jun 201789399 miUS $1000 | ABS module went out. Removed it and sent it to Module Repair Pro in CA for rebuild. Reinstalled four days later and all is well. Front end started making popping noises and just felt mushy and weak. Bought all new suspension parts and shocks on line for $350 and paid local shop $650 to install. |
Mercury Grand Marquis in Ontario, Canada Aug 2012 - Dec 2014 | |||
Dec 201281220 miC $200 | IACV replaced | ||
Jul 201384300 mi | replaced all cat. converters 4 of them | ||
Apr 201491960 miC $250 | Replaced egr valve |
Mercury Grand Marquis in Louisiana, United States Nov 2014 - Dec 2014 | |||
Dec 2014130000 miUS $400 | U joints replaced |
Mercury Grand Marquis in California, United States Aug 2012 - Feb 2015 | |||
Mar 201325000 mi | Car is sometimes hard to start when warm. Mechanic suggested aged diaphragm as likely culprit. Not repaired yet. |
220-horsepower 4.6L V8 4-speed automatic RWD
Mercury Grand Marquis in Quebec, Canada Jun 2021 - Jun 2022 | |||
Apr 202282460 miC $300 | starter died. installed new one |
Mercury Grand Marquis in Alabama, United States Dec 2014 - Sep 2018 | |||
May 2018147000 miUS $300 | Front passenger ball joint, second replacement. |
Mercury Grand Marquis in Tennessee, United States Mar 2013 - Jun 2015 | |||
May 201325900 miUS $450 | Seals worn and leaking on oil filled rear shock absorbers. Replace both left and right side shocks. Towed because a lot of fluid on driveway and unsure what it was. In retrospect could have driven it to the dealer. | ||
Feb 201430600 miUS $100 | Lock actuator broke from the rivet in the door. Purchased new lock actuator, had it installed and the shop re did the rivet. |