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2000 Mercury Grand Marquis Engine Problems and Repair Histories

16 TrueDelta members own a 2000 Mercury Grand Marquis. 8 of these members (50%) have reported engine repairs for their car. A total of 8 engine repairs to 2000 Mercury Grand Marquiss--an average of 0.5 per vehicle--have been reported.

See our lemon odds and nada odds page for more details. To see how frequently 2000 Mercury Grand Marquis problems occur, check out our car reliability stats.

Want to read about specific problems behind these stats? Jump to the 2000 Mercury Grand Marquis problem descriptions below.

Don't infer 2000 Mercury Grand Marquis problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.

Percentage of 2000 Mercury Grand Marquis repairs by problem area

42% of the 2000 Mercury Grand Marquis repairs were to the engine, 5% to the transmission, 11% to the brakes, 26% to the suspension, 11% to the electrical or air-conditioning systems, and 5% to other areas of the vehicle.

Chart based on 19 repairs.

2000 Mercury Grand Marquis engine repair cost distribution

Of the 2000 Mercury Grand Marquis engine repairs that were not covered by warranty and were not do-it-yourself repairs, 43% cost less than $100, and 57% between $100 and $499.

Chart based on 7 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Non-members can see only ten 2000 Mercury Grand Marquis Engine problems and repair histories. Log in or join us to see them all.
Repair costs are in local units.

2000 Mercury Grand Marquis

Engine not specified

Mercury Grand Marquis in New Mexico, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
Dec 2011 136000    
136000 200 thermostat 
136000  

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2000 Mercury Grand Marquis 4dr Sedan

215-horsepower 4.6L V8 4-speed automatic RWD

Mercury Grand Marquis in Illinois, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
Feb 2012 150000    
170000 100 Misfire. Water in plug well, replaced plug boots and two coils. 
176000 150 Bad idle, replaced IAC, didn't solve problem. Traced issue down to malfunctioning coil-on-plug. 
Mercury Grand Marquis in Oregon, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
Apr 2011 133000    
152000 100 Heater core leaking, had to remove dash and replace inexpensive part. Labor was insane, glad to have a friend to help. 
167000  
Mercury Grand Marquis in Texas, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
Aug 2010 176000    
177000 230 Install two (2) new mufflers 
182000  
Mercury Grand Marquis in Missouri, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
May 2011 159000    
159000 300 Intake manifold developed hairline crack. Replaced intake manifold. 

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2000 Mercury Grand Marquis 4dr Sedan

200-horsepower 4.6L V8 4-speed automatic RWD

Mercury Grand Marquis in Kansas, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
50 Replaced faulty IAC valve 
110000  
Mercury Grand Marquis in Texas, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
Aug 2010 85000    
87000 107 Belt tensioner pulley failing; was replaced. 
127000  

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