Automatic transmission: gear position indication (prndl)
Risk. If the shift lever disengages from the transmission, a driver may be unable to shift gear positions and the indicated shift position may not represent the gear…
NHTSA has logged 67 owner complaints about the 2005 Mercury Mariner, most often about the power train. It is covered by 2 safety recalls, and for recall 15V-606 the manufacturer reports only 21% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through December 11, 2021. Updated daily. Photo: SsmIntrigue, CC BY-SA 4.0.
67 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Power train | 15 | 1 |
| Electrical system | 10 | 0 |
| Vehicle speed control | 9 | 1 |
| Air bags | 8 | 5 |
| Engine | 8 | 0 |
| Engine and engine cooling | 8 | 0 |
| Visibility | 6 | 0 |
| Tires | 5 | 0 |
| Fuel system, gasoline | 3 | 0 |
| 13 other systems | 23 | 4 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. If the shift lever disengages from the transmission, a driver may be unable to shift gear positions and the indicated shift position may not represent the gear…
Risk. IN THE EVENT OF A VEHICLE CRASH, PERSONAL INJURY TO OCCUPANTS MAY OCCUR.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercury.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Mariner median. How we score
2005 Mercury Mariner 4-DR in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Recent power train complaints filed with NHTSA, shortened. Personal details are removed.
ON THE FREEWAY AND CAR SUDDENLY HAS OVERDRIVE LIGHT BLINKING, AT THE SAME TIME I BEGAN LOSING POWER, I WAS ABLE TO GET OFF FREEWAY BUT NOT AFTER I OPEN HOOD AND NEARLY GOT RUN OVER. I WAS CHECKING TO SEE IF THERE WAS OVERHEATING OR SMOKE. BUT NOTHING. I HAVE ALREADY REPLACED PCM, TRANSMISSION, AND…
I PURCHASED A 2005 MERCURY MARINER ON 2/14/13 FROM A LOCAL DEALER IN MY AREA. WITHIN TWO DAYS THE VEHICLE BROKE DOWN ON ME. I DID NOT PURCHASE THE WARRANTY (STUPID MISTAKE) BUT I DID TAKE THE VEHICLE BACK TO THE DEALERSHIP IN WHICH THEY ASSURED ME THEY WOULD FIX THE PROBLEM. IT WAS A TRANSMISSION…
TL* THE CONTACT OWNS A 2005 MERCURY MARINER. AFTER DRIVING HIGH SPEEDS AND COMING TO A STOP, THE VEHICLE HESITATED AND STALLED WITHOUT WARNING. THE CONTACT HAD TO MAKE SEVERAL ATTEMPTS TO RESTART THE VEHICLE. THE FAILURE RECURRED. THE CONTACT TOOK THE VEHICLE TO THE DEALER, BUT NO FAILURE WAS…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.