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#BS-2005-MERMAR-393E2005 Mercury Mariner
Based on reports from 100 owners and 3 recalls for this exact model.
Preliminary Verdict
Proceed with Caution
Based on 100 complaints, 10 crashes, 0 fires, and 3 recalls.
Top reported problems
rear window exploded without warning
5 complaints • Severity 8/10
od light blinking
3 complaints • Severity 9.3/10
lost all power
1 complaints • Severity 10/10
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Mechanic Inspection Checklist
13 owners reported engine issues — failures commonly reported around 59K miles.
Failure Timeline by Mileage
Peak failure range: 0–30K miles (23 reports) • Median: 59K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Engine (13 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2005 Mercury Mariner: Known Issues & Problem Areas
Engine Issues
Engine complaints account for 13% of all reports filed for the 2005 Mercury Mariner, with 13 owners filing complaints with NHTSA. The median mileage at time of complaint is 59,136 miles, suggesting issues tend to surface around the 59K-mile mark.
Electrical Issues
Electrical complaints account for 9% of all reports filed for the 2005 Mercury Mariner, with 9 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.
Speed Control Issues
Speed Control complaints account for 8% of all reports filed for the 2005 Mercury Mariner, with 8 owners filing complaints with NHTSA. Owners should pay attention to speed control-related symptoms during test drives and pre-purchase inspections.
Power Train:automatic Transmission Issues
Power Train:automatic Transmission complaints account for 7% of all reports filed for the 2005 Mercury Mariner, with 7 owners filing complaints with NHTSA. Owners should pay attention to power train:automatic transmission-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2005 Mercury Mariner. Recent trend: decreasing.
Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (3 recalls)
SEATS:FRONT ASSEMBLY:HEAD RESTRAINT
CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITHOUT SIDE AIR CURTAINS OR MOONROOFS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 201, "OCCUPANT PROTECTION IN INTERIOR IMPACT." DURING TESTING, THE FREE MOTION HEAD FORM REGISTERED A MEASUREMENT ABOVE THE PERMITTED LIMIT AT THE LEFT HAND A-PILLAR TRIM AREA.
SUSPENSION:FRONT:WHEEL BEARING
The Timken Company (Timken) is recalling certain aftermarket front wheel bearings, part number 510072, sold from January 22, 2015, to May 21, 2015, to be used as service parts on 2001-2012 Ford Escape, 2001-2011 Mazda Tribute, and 2005-2011 Mercury Mariner vehicles. The affected wheel bearings have incorrect dimensions of a 42mm bore, 76mm outer dimension, and 39mm width, instead of a 42mm bore, 78mm outer dimension and a 45mm width.
POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT
Ford Motor Company (Ford) is recalling certain model year 2001-2008 Ford Escape and Mercury Mariner vehicles manufactured March 31, 2001, to September 1, 2009. The affected vehicles are equipped with either a 2.3L or 3.0L engine and have had their CD4E transmission replaced with remanufactured one that was rebuilt between June 11, 2015 through July 15, 2015. These service repair part transmissions have a shift lever bolt that may not be properly tightened. As a result, the shift control lever could disengage from the transmission without warning.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
The worst model year for the Mercury Mariner is the 2006 — worth knowing if you're cross-shopping years. The biggest problem area is transmission.
2005 Mercury Mariner vs. Class Average (Sport Utility Vehicle - 2WD)
This vehicle
100
Class avg
546
Below the class average — fewer complaints than typical sport utility vehicle - 2wd vehicles. A good sign.
Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 100 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 3 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Mercury Mariner Model Years
View all Mercury Mariner years →2005 Mercury Mariner: Frequently Asked Questions
What is the most common problem with the 2005 Mercury Mariner?
Is the 2005 Mercury Mariner reliable?
How much does it cost to fix 2005 Mercury Mariner problems?
Does the 2005 Mercury Mariner have any recalls?
What mileage do Mercury Mariner problems start?
What’s in the full report?
How is this different from free NHTSA data?
How is this different from Carfax?
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Get the Full 2005 Mercury Mariner Report
10 sections of AI analysis based on 100 owner reports. Know before you buy.