2003 Mercury Grand Marquis Problems and Repair Histories
2003 Mercury Grand Marquis problems reported via the Car Repair History and Car Reliability Surveys
See what people are saying about 2003 Mercury Grand Marquis problems
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Mercury Grand Marquis
2003 Mercury Grand Marquiss for which no problems have been reported are not displayed. So the 2003 Mercury Grand Marquis problems and repair histories you see here should not be used to infer car problem frequency.
For 2003 Mercury Grand Marquis problem frequency, check the Car Reliability Survey result. For the problems behind the score, check the 2003 Mercury Grand Marquis problems and repair histories that follow it.
Mercury Grand Marquis Reliability through December 31, 2012
General NotesModels and statistics marked with an asterisk (*) have very low sample sizes. These results, visible only to logged-in members, provide only a rough estimate of car reliability.Any result under 20 repair trips per 100 cars is likely a result of the small sample size, and should be expected to increase to 20 or so in future updates.
New models often start out with high repair rates, and then improve as the manufacturer identifies and addresses common problems. MethodologyOnly successfully completed repairs are currently included in the analysis. Routine maintenance, most wear items, recalls, and problems fixed with just a reflash or warning light reset are not included.
| Year | Make/Model | Trips/Year/100 Cars | Compared to all models for the same year | |
| 2003 | Mercury Grand Marquis / Marauder | 18 Grand Marquis / Marauders, 7.6 months of data per Grand Marquis / Marauder, average 91500 miles Small sample size. Join or 18 Grand Marquis / Marauders, 7.6 months of data per Grand Marquis / Marauder, average 91500 miles Small sample size. sign in to view |
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Non-members can see only ten 2003 Mercury Grand Marquis problems and repair histories. Log in or join us to see them all.
Repair costs are in local units.
2003 Mercury Grand Marquis 4dr Sedan
302-horsepower 4.6L V8 4-speed automatic RWD
| Mercury Grand Marquis in Massachusetts, United States | ||||
| Month | Year | Odometer (in miles) |
Cost | Problem/Repair Description |
| Sep | 2012 | 138000 | First odometer entry | |
| Oct | 2012 | 138000 | 175 | ABS SENSOR |
| Jan | 2013 | 140700 | 90 | miss at various speeds - |
| Apr | 2013 | Most recent odometer entry. | ||
| Mercury Grand Marquis in Ontario, Canada | ||||
| Month | Year | Odometer (in miles) |
Cost | Problem/Repair Description |
| May | 2011 | 74400 | First odometer entry | |
| Jun | 2011 | 75640 | 50 | Air suspension failed resulting in car sitting lower. It has been fixed with success |
2003 Mercury Grand Marquis 4dr Sedan
224-horsepower 4.6L V8 4-speed automatic RWD
| Mercury Grand Marquis in New York, United States | ||||
| Month | Year | Odometer (in miles) |
Cost | Problem/Repair Description |
| Mar | 2012 | 112000 | First odometer entry | |
| Apr | 2012 | 113700 | 600 | cracked intake manifold |
| Oct | 2012 | 123000 | Most recent odometer entry. | |
| Mercury Grand Marquis in California, United States | ||||
| Month | Year | Odometer (in miles) |
Cost | Problem/Repair Description |
| Dec | 2006 | 770 | Replace automatic temperature control head | |
| Mercury Grand Marquis in Michigan, United States | ||||
| Month | Year | Odometer (in miles) |
Cost | Problem/Repair Description |
| Feb | 2004 | 0 | Camshaft position sensor replaced under warranty. | |
| Dec | 2011 | 70000 | 322 | Steering shaft also replaced because the universal joint was stiff from rust and dirt. |
| Mar | 2013 | 77000 | Most recent odometer entry. | |
| Mercury Grand Marquis in Iowa, United States | ||||
| Month | Year | Odometer (in miles) |
Cost | Problem/Repair Description |
| Dec | 2010 | 62000 | First odometer entry | |
| May | 2011 | 66000 | 700 | engine cooling fan stopped working, PCM had to be replaced 500.00 parts + Labor = 700.00 |
| Dec | 2011 | 71000 | Most recent odometer entry. | |
| Mercury Grand Marquis in Michigan, United States | ||||
| Month | Year | Odometer (in miles) |
Cost | Problem/Repair Description |
| Jan | 2011 | 72000 | First odometer entry | |
| Mar | 2011 | 72000 | 500 | Very noisy and often running rear suspension air pump. It was broken & needed to be replaced. |
2003 Mercury Grand Marquis 4-door
8-cylinder automatic 2WD
| Mercury Grand Marquis in Oregon, United States | ||||
| Month | Year | Odometer (in miles) |
Cost | Problem/Repair Description |
| Feb | 2012 | 73000 | First odometer entry | |
| Mar | 2012 | 73000 | 0 | Annoying squeak in front suspension. |
Expert 2003 Mercury Grand Marquis Repair Advice
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What People Are Saying about Problems with the 2003 Mercury Grand Marquis
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