2011 Mitsubishi Endeavor problems

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The Mitsubishi Endeavor is a mid-size crossover SUV built by Mitsubishi Motors at their manufacturing facility in Normal, Illinois from 2003 until 2011. Based on the PS platform, it was the first vehicle built under Mitsubishi's "Project America", a program aimed at introducing vehicles for North America without having to compromise for, or accommodate, global markets.

Design

Its design origins can be traced back to the Mitsubishi SSU which debuted at the 1999 North American International Auto Show, although the Endeavor does not share the concept's mechanical underpinnings. The prototype was powered by a 305 hp (227 kW) version of the 6A13TT 2.5-liter twin-turbo V6, which directed the power to a full-time all-wheel drive system through its INVECS-II five-speed automatic transmission and AYC. When the Endeavor debuted in March 2003, it used the 6G75 3.8-liter V6 offering 215 hp (160 kW) and 250 lb⋅ft (339 N⋅m), mated to a four-speed automatic transmission with an optional all-wheel-drive system that splits the torque 50/50 by default.

Despite some reasonably favorable reviews on its release, the Endeavor's performance in the marketplace failed to meet Mitsubishi's expectations. On its release in March 2003 the company aimed for 80,000 annual sales but had achieved only 32,054 by the end of its debut year, and sales fell every year thereafter.

2011 Mitsubishi Endeavor

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Common 2011 Mitsubishi Endeavor problems

Based on the complaints from owners of the 2011 Mitsubishi Endeavor, several common problems have been reported:

  1. Electrical Problems:
    • Issue: Battery draining due to lights drawing charge when the ignition is off.
    • Symptoms: Brake lights staying on, traction control light remaining illuminated, and the need for a jump start to get the engine running.
    • Solution: Replacing blown fuses to resolve the battery drainage issue.
  2. HVAC Module Problems:
    • Issue: Defroster not working, leading to limited visibility.
    • Symptoms: Inability to clear fogged-up glass, necessitating manual cleaning.
    • Solution: Replacement of the HVAC module to restore proper functionality.
  3. Mechanical Problems:
    • Issue: Starter motor failure causing the car not to start.
    • Symptoms: Car not starting even after multiple attempts, suspected battery corrosion, and eventual confirmation of a faulty starter.
    • Solution: Replacement of the bad starter to address the starting issues.
  4. Safety Problems:
    • Issue: Slow airbag deployment after a rear-end collision.
    • Symptoms: Airbag deploying at a slow pace, posing a significant safety risk.
    • Solution: Inspection revealing an inflator fault that needs to be addressed for proper airbag deployment.
  5. Miscellaneous Problems:
    • Issue: Poorly designed floor mat support causing accidents.
    • Symptoms: Users getting their legs stuck in the floor mat support, leading to falls and injuries.
    • Solution: Addressing the design flaw to prevent further accidents and injuries.

These problems highlight various issues faced by owners of the 2011 Mitsubishi Endeavor, ranging from electrical and mechanical issues to safety concerns and design flaws. Addressing these issues promptly and with the necessary repairs or replacements is crucial to ensure the safety and reliability of the vehicle.

2011 Mitsubishi Endeavor engine

Is the Mitsubishi Endeavor a good car?

It's quiet, has a fairly comfortable ride and secure handling, but cornering isn't particularly agile. The refined 3.8-liter V6 provides strong acceleration. Like most car-based SUVs, the Endeavor didn't come with low-range gearing, but the AWD is appropriate for snow and sand.

How long do Mitsubishi Endeavors last?

A used car in 2010, the Endeavor already had 200,000 miles on it – way past the powertrain limited warranty. Still, according to Grubb, she only needed to replace the thermostat, tires, and brakes since then. She's also racked up an additional 100,000 miles driving across Missouri to visit her family.

Why was the Mitsubishi Endeavor discontinued?

The Mitsubishi Endeavor was produced in the US between 2003 and 2011 until it was discontinued due to poor sales.

How many years did Mitsubishi make the Endeavor?

Mitsubishi Endeavor
Production2003–2011
Model years2004–2011
AssemblyUnited States: Normal, Illinois (MMNA)
DesignerDave O'Connell (2000)

2011 Mitsubishi Endeavor car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Mitsubishi Endeavor problems, we found that the most common problems with these 2023 model year vehicles are:

  • Structure problems
  • Visibility/wiper problems
  • Air bags problems
  • Engine problems
  • Electronic stability control (esc) problems

The graph below shows statistics for all 2011 Mitsubishi Endeavor vehicle components and the number of complaints received.

2011 Mitsubishi Endeavor complaints

The NHTSA has received 7 complaints about various vehicle components related to the 2011 Mitsubishi Endeavor.

2024-02-21

STRUCTURE,VISIBILITY/WIPER PROBLEM

  • Date Of Incident: 2024-02-21
  • VIN: 4A4JN2AS6BE
  • Components: STRUCTURE,VISIBILITY/WIPER
  • Summary: This vehicle has a potential manufacturer defect in the rear window regarding the defroster. After repeated use of the defroster heating up the window and cooling down the elements in the glass contracted and expanded and shattered the back window spontaneously causing an over $600 repair. There was no prior damage and no other possible causation that occurred for this and the vehicle window repair specialist looked at it and determined to that the fracture line was caused by these elements embedded in the glass this needs to be investigated
2019-12-04

AIR BAGS PROBLEM

  • Date Of Incident: 2019-11-30
  • Number Of Injuries: 2
  • Crash: 1
  • VIN: 4A4JA3AS9BE
  • Components: AIR BAGS
  • Summary: I REAR ENDED A TRUCK AT A LOWER SPEED - AFTER BOUNCING OFF MY STEERING WHEEL. I BOUNCED BACK TO WATCH MY AIR BAG COME OUT SLOWLY AND START TO INFLATE - PROBABLY A 10 SEC PROCESS. I COULD OF BEEN SERIOUSLY HURT !
2017-08-28

VISIBILITY/WIPER PROBLEM

  • Date Of Incident: 2015-03-16
  • Components: VISIBILITY/WIPER
  • Summary: TL* THE CONTACT OWNS A 2011 MITSUBISHI ENDEAVOR. WHILE DRIVING VARIOUS SPEEDS, THE DEFROST FAILED TO OPERATE. A LOCAL DEALER WAS NOT CONTACTED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE HVAC CONTROL MODULE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VIN AND FAILURE MILEAGE WERE UNKNOWN.
2015-02-27

ENGINE PROBLEM

  • Date Of Incident: 2015-02-27
  • VIN: 4A4JN2AS9BE
  • Components: ENGINE
  • Summary: WILL NOT START. *TR
2013-05-17

AIR BAGS,STRUCTURE PROBLEM

  • Date Of Incident: 2013-05-13
  • Number Of Injuries: 2
  • Crash: 1
  • VIN: 4A4JN2AS1BE
  • Components: AIR BAGS,STRUCTURE
  • Summary: MY VEHICLE WAS MOVING AT 30 MPH WHEN A CAR SUDDENLY CROSSED THE PATH CAUSING TO HIT THE OTHER VEHICLE ON THE PASSENGER SIDE. THE INCIDENT CAUSED SOME VISIBLE FRONTAL BODY DAMAGE AND TRIP TO HOSPITAL WITH SON (SEATED AT BACK SEAT DURING ACCIDENT). THE AIRBAG DID NOT DEPLOY BUT THANKFULLY SEATBELTS DID THE JOB. I WAS IN THE ASSUMPTION THAT AIRBAGS WERE MADE TO DEPLOY DURING THESE KIND OF ACCIDENTS. WAS THE IMPACT NOT STRONG ENOUGH OR DEFECTIVE AIRBAG? *TR
2013-04-23

ELECTRONIC STABILITY CONTROL (ESC),TRACTION CONTROL SYSTEM,SERVICE BRAKES PROBLEM

  • Date Of Incident: 2013-04-05
  • VIN: 4A4JN2AS4BE
  • Components: ELECTRONIC STABILITY CONTROL (ESC),TRACTION CONTROL SYSTEM,SERVICE BRAKES
  • Summary: TCL( TRACTION CONTROL) LIGHT ON, BRAKE TAIL LIGHTS ON CONTINUOUSLY WHILE VEHICLE IS PARKED AND TURNED OFF. BRAKE TAIL LIGHTS DISCHARGE BATTERY AFTER A COUPLE OF HOURS WHILE VEHICLE IS PARKED AND TURNED OFF. DEALER SAYS BRAKE SWITCH IS DEFECTIVE. THIS MEANS THAT BRAKE TAIL LIGHTS GO ON WHEN THEY SHOULD NOT AND MAY NOT ILLUMINATE WHEN THE BRAKES ARE APPLIED. *TR
2011-12-02

VEHICLE SPEED CONTROL PROBLEM

  • Date Of Incident: 2011-07-02
  • Number Of Injuries: 1
  • VIN: 4A4JM2AS8BE
  • Components: VEHICLE SPEED CONTROL
  • Summary: TL* THE CONTACT OWNS A 2011 MITSUBISHI ENDEAVOR. THE CONTACT STATED THAT WHILE EXITING THE VEHICLE, HIS RIGHT PANT LEG BECAME TRAPPED IN THE FLOOR MAT SUPPORT PRONG, WHICH CAUSED HIM TO FALL TO THE GROUND. THE CONTACT SUSTAINED A FRACTURED LEFT SHOULDER AND INJURIES TO THE LEFT HIP AND FEMUR. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 4,222.

Negative 2011 Mitsubishi Endeavor car reviews

  1. Erik Kling 2024-08-04

    I bought a 2010 Mitsubishi Endeavour about 6 months ago. Unfortunately, about a month ago, I started hearing a loud wheezing noise coming from the engine. The noise only starts at speeds of 60mph and above, and after the car has been running for about 10 minutes. I took it to Mitsubishi and the regional manager determined it to be normal engine noise. I was surprised because the noise wasn't there for the first three months, and then all of a sudden started. Although I'm disappointed with the service I received regarding this problem, I hope to find a solution soon.

  2. Lula Thompson 2024-04-02

    I regret trading in my Subaru Legacy Outback Limited for a Mitsubishi, as it has not lived up to my expectations. Despite having it for 2.5 years, I have experienced a significant leak from the sunroof, and the passenger airbag light and emergency brake light are constantly on. In contrast, my previous pre-owned Subaru, which I purchased for $5,000 and had for 5 years, never had any mechanical or other issues. This experience has taught me that sometimes newer doesn't always mean better, and it's important to prioritize reliability over appearance when purchasing a vehicle.

Positive 2011 Mitsubishi Endeavor car reviews

  1. Terrance Schowalter 2024-10-12

    I made a spreadsheet for fuel economy and it turned out better than I thought. On the highway, I am getting an average of 25mpg and 18 to 20 in the city. I was pleasantly surprised to find out that I was getting better mileage than I thought. I still love everything about the Endeavor and I really hope that when I am ready for another vehicle next year, Mitsubishi will have come out with another SUV. I would gladly own two of these vehicles.

  2. Cooper Schoen 2024-10-12

    After owning a Lexus 2002 RX-300, we decided to switch to a 2005 Mitsubishi Endeavor. The expensive certified check-up costs with Lexus had become tiresome. The Mitsubishi's test drive was enough to convince us to make the change. The Endeavor offers more room, a quiet car ride, more cargo space, a great sound system, and very low maintenance costs (first oil change requirement 7500 mi!). Additionally, it has heated leather seats and a 5-year, 60,000-mile total warranty. We have had zero problems with this car and are now repeat buyers, having purchased a 2008 Endeavor which we also love. The buyer loyalty deal they gave us on trade-in was superb.

  3. Ervin Klein 2024-09-23

    Hey there! Just wanted to let you know that the road noise can be quite loud around here.

  4. Alexie Koelpin 2024-09-15

    It's great to hear that your SUV has been such a reliable companion for 196000 miles without any issues!

  5. George Windler 2024-07-25

    Best deal out there for an AWD SUV with a powerful V6 for those mountain passes! I bought a 2011 AWD for $8k with 82k miles and it runs like new. The condition is immaculate. Why spend $20k on another brand when you can get this amazing deal?

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Additional sources

More sources of information about 2011 Mitsubishi Endeavor problems:

2011 Mitsubishi Endeavor Q&A: Problems, Reliability & Transmission
2011 Mitsubishi Endeavor Q&A: Problems, Reliability & Transmission
https://www.justanswer.com/mitsubishi/8fjql-mitsubishi-2011-endeavor-ls-just-bought-2011-endeavor.html

May 5, 2014 ... This transmission is very prone to torque shudder if either the fluid is not changed regularly (recommend every 30k having it flushed) or if ...

Mitsubishi Endeavor Problems and Complaints - 10 Issues
Mitsubishi Endeavor Problems and Complaints - 10 Issues
https://repairpal.com/problems/mitsubishi/endeavor

Top Mitsubishi Endeavor Problems · 2-3 Shift Flair From Automatic Transmission · Check Engine Light Due to Engine Vacuum Leaks · Airbag light on due to faulty side ...

2011 Mitsubishi Endeavor Q&A: Troubleshooting Common Problems
2011 Mitsubishi Endeavor Q&A: Troubleshooting Common Problems
https://www.justanswer.com/mitsubishi/ikco6-2011-endeavor-will-turn-not-start.html

Jan 20, 2022 ... The best thing to try without access to a professional scanner is to use the master key fob and go around and lock and then unlock the doors ...

2011 Mitsubishi Endeavor Problems | Kelley Blue Book
2011 Mitsubishi Endeavor Problems | Kelley Blue Book
https://www.kbb.com/mitsubishi/endeavor/2011/common-problems/

How reliable is the 2011 Mitsubishi Endeavor? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 ...

2004 Endeavor automatic transmission problems - Mitsubishi Forum ...
2004 Endeavor automatic transmission problems - Mitsubishi Forum ...
https://mitsubishiforum.com/forum/mitsubishi-endeavor-15/2004-endeavor-automatic-transmission-problems-35250/

Mar 7, 2010 ... Does anyone currently have or had automatic transmission problems with their Endeavor? When I shift to drive, it no longer engages unless I ...

Other years of Mitsubishi Endeavor

mitsubishi endeavor 2004 photo
Endeavor 2004
Mitsubishi

181

6

28

  • 5
  • 4
  • 3
  • 2
  • 1
mitsubishi endeavor 2005 photo
Endeavor 2005
Mitsubishi

39

6

24

  • 5
  • 4
  • 3
  • 2
  • 1
mitsubishi endeavor 2006 photo
Endeavor 2006
Mitsubishi

19

5

17

  • 5
  • 4
  • 3
  • 2
  • 1
mitsubishi endeavor 2007 photo
Endeavor 2007
Mitsubishi

21

5

17

  • 5
  • 4
  • 3
  • 2
  • 1
mitsubishi endeavor 2008 photo
Endeavor 2008
Mitsubishi

14

3

26

  • 5
  • 4
  • 3
  • 2
  • 1
mitsubishi endeavor 2010 photo
Endeavor 2010
Mitsubishi

10

2

23

  • 5
  • 4
  • 3
  • 2
  • 1

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2011 Mitsubishi Endeavor photo