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2012 Mercedes-Benz GLK350 fuel system problems

13 complaints (8% of all complaints for this car).

owner complaints
13
of this car's complaints
8%
crashes
0
recalls
1

Which part fails

Owners did not name a specific part.

At what mileage

Complaints by mileage at the time of the problem.

0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+

Mercedes-Benz GLK350 fuel system problems in other years

201020112012201320142015

Specific symptoms reported on the 2012 Mercedes-Benz GLK350 fuel system

Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.

Fuel smell 7Fuel leak 5

Related recalls

Fuel system, gasolineReported December 3, 2012 · 5,800 vehicles affected
What is wrong
Mercedes-Benz is recalling certain model year 2011-2012 S400, S550, S550 4Matic, S63 AMG, C300, C300 4Matic, E350, GLK350, GLK350 4Matic, CL550 4Matic, and CL63 AMG vehicles manufactured from April 18, 2011, through July 12, 2011. Due to an irregularity stemming from the molding process of the fuel filter flange, the fuel filter flange may crack when operated in high temperatures.
Risk
If the fuel filter flange cracks, it will leak fuel which may lead to a fire if an external ignition source is present.
Remedy
Mercedes-Benz will notify owners, and dealers will replace the fuel filter, free of charge. The recall campaign is expected to begin in February 2013. Owners may contact Mercedes-Benz at 1‑800‑367‑6372.

Recall number 12V557000 · Recall details

What 2012 Mercedes-Benz GLK350 owners say

Most recent owner complaints, unedited.

Filed Sep 22, 2024 · Fuel system · PA

I smelled gasoline in my car didn’t think of anything . Till today when i pumped gas it smelled very strong got home parked my car i notice a leak i look closer under and it’s leaking gas .just got this car 2 months ago There was a safety recall about this issue back in 2013 and I was not sure if this issue was corrected before on my vehicle and think this needs to be recalled again. Please investigate

Filed Jan 30, 2024 · Fuel system · NV

I smell gasoline every time I fill up the gas tank and don't smell it when not quite full. I haven't check yet but I think that the fuel pump flange has deteriorated. My co-worker has the same exact issue and he found out that it was the fuel pump flange. There was a safety recall about this issue back in 2013 and I was not sure if this issue was corrected before on my vehicle and think this needs to be recalled again. Please investigate. Thank you. Sincerely,

Filed Nov 27, 2023 · Fuel system · NC

Evap small leak P0456 Car cabin smells strong gas odor check engine light is on

Filed Jul 29, 2023 · Fuel system · FL

My mercedes GLK 350 4matic has a strong gas smell every time I fill up and I am afraid to park in my garage because of the very strong gas smell, and I am afraid of a fire.

Filed Jan 25, 2023 · Fuel system · CA

My 2012 GLK350 leaking gas from under the rear right passenger seat, where the gas cap located. we fill up gas when we came back to home and park in the garage gas smell was very strong We thought may be because of spill some gas while Pumping. Next day gas smell was still strong inside of garage. I found gas leaking from under the rear right passenger seat. gas was dripping on the plastic cover Panel. I started google to find out what is the problem. Then I found the federal safety agency recall document #12V‑557 regarding this problem, the Document specifically indicate and explained about faulty fuel filter flange might crack to leak gas fuel.it stated certain Model Year 2011-2012 GLK350.So I went House of import MB dealer service advisor [XXX] inspected car briefly then he checked MB recall status of my car. he said my car gas leak problem is not on recall list So they can't not repair under recall program. But he said there is another program that may cover it. I was confused and very upset . because there recall is exactly same as my problem I didn't understand why my car was not included on recall . they are going to inspect my car to see find out what is problem first. I like to report to the federal safety agency let you know my was leaking gas just like other recall Let you included in recall list Thankyou very much sincerely yours [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

Filed Aug 8, 2022 · Fuel system · 120,000 miles · NJ

The contact owns a 2012 Mercedes-Benz GLK350. The contact stated that the vehicle was leaking fuel underneath the rear-end of the vehicle. The failure occurred intermittently; however, the leak was now more frequent. The contact took the vehicle to a certified mechanic who diagnosed and related the failure to the federal safety agency Campaign Number: 12V557000 (Fuel System, Gasoline) however, the VIN was not included. The vehicle had not been repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 120,000.

Filed Oct 22, 2021 · Fuel system · TX

Every time the car's tank is filled with gas some leaks out on the ground. There is also a strong smell of gas in the cabin. I see there are many other complaints concerning this issue. Will someone please take action and force Mercedes Benz to fix this defective product.

Filed Oct 14, 2021 · Fuel system · CA

I have a Mercedes GLK 350 .When I fill up the gas tank in full I can smell gas. I called the dealer and they refused to fix it because there is no recall in Mercedes GLK 350 and it is not covered by emission warranty. They will charge me $200 just to diagnose the problem

Filed Jun 13, 2021 · Fuel system, Suspension · AZ

Excessive fuel fume/smell inside the cabin and outside of the car particularly on full tank. Stabilizer bar links producing drive instability.

Filed Jan 9, 2021 · Fuel system · AZ

Strong fuel/gas smell notice everytime fuel tank filled up, strong gas smell or odor notice inside the cabin and outside for days or until fuel used and go down to certain level. Also notice leaking on the wiper fluid tank/reservoir when filling up.

Questions about the 2012 Mercedes-Benz GLK350 fuel system

Does the 2012 Mercedes-Benz GLK350 have fuel system problems?

Owners have filed 13 complaints about the fuel system of the 2012 Mercedes-Benz GLK350, 8% of all its complaints.

At what mileage do 2012 Mercedes-Benz GLK350 fuel system problems start?

Not enough complaints include the mileage to tell.

Was there a recall on the 2012 Mercedes-Benz GLK350 fuel system?

Yes, 1 recall: 12V557000. Check your VIN to see if your car still needs the free repair.

What year does the Mercedes-Benz GLK350 have the most fuel system problems?

The Mercedes-Benz GLK350 model years with the most fuel system complaints are 2010 (30 complaints), 2011 (21 complaints) and 2012 (13 complaints).

Other 2012 Mercedes-Benz GLK350 problems

Airbags 132Brakes 6Electrical 4Suspension 4Seats 3Steering 3Transmission 3Body 2Engine 2Wheels 2Acceleration 1Driver assistance 1Seat belts 1Tires 1Visibility 1

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