| 1 | 0 | 3 | 4 | 3 | 4 |
2000 Mercury Grand Marquis repairs by problem area
Engine (41%)
Transmission and Drivetrain (15%)
Brakes and Traction Control (9%)
Suspension and Steering (26%)
Electrical and Air Conditioning (6%)
Paint, Rust, Leaks, Rattles, and Trim (0%)
Other (3%)
Select a problem area
Chart based on 34 repairs.
2000 Mercury Grand Marquis engine repair cost distribution
$2500+ (0%)
$1000 - $2499 (0%)
$500 - $999 (7%)
$100 - $499 (64%)
< $100 (29%)
Chart based on 14 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2000 Mercury Grand Marquis
Engine not specified
| 136000 mi US $200 |
thermostat |
| 75100 mi US $20 |
misfiring and stuttering while driving. replaced spark plugs, didn't help. Ordered TOSP coils from Amazon for $45. |
| 78000 mi US $45 |
replaced top of spark plug coils, all is fine now. |
2000 Mercury Grand Marquis 4dr Sedan
215-horsepower 4.6L V8 4-speed automatic RWD
| 159000 mi US $300 |
Intake manifold developed hairline crack. Replaced intake manifold. |
| 170000 mi US $100 |
Misfire. Water in plug well, replaced plug boots and two coils. |
| 176000 mi US $150 |
Bad idle, replaced IAC, didn't solve problem. Traced issue down to malfunctioning coil-on-plug. |
| 177000 mi US $150 |
Bad coil, same one replaced again. |
| 151800 mi US $100 |
Heater core leaking, had to remove dash and replace inexpensive part. Labor was insane, glad to have a friend to help. |
| 182500 mi US $65 |
Replaced plugs, tried to diagnose system. Found that one COP coil was weak, couldn't diagnose which one. Going to DIY coil replacement at home some day. |
| 177000 mi US $230 |
Install two (2) new mufflers |
2000 Mercury Grand Marquis 4dr Sedan
200-horsepower 4.6L V8 4-speed automatic RWD
| 68000 mi US $50 |
Replaced faulty IAC valve |
| 102000 mi US $100 |
Factory all plastic intake manifold was replaced at 100k miles, had no signs of failure, repair was preventative maintenance. |
| 87000 mi US $107 |
Belt tensioner pulley failing; was replaced. |
| 106200 mi US $900 |
Oil gauge showing no oil pressure. Oil pressure sensor/switch replaced. |
See TrueDelta's information for all Sedans
See TrueDelta's information for all Mercury models.
