TL* THE CONTACT OWNS A 2007 MERCEDES BENZ CLK350. UPON REFUELING THE VEHICLE, THE CONTACT SMELLED A STRONG ODOR OF FUEL OUTSIDE AND INSIDE THE VEHICLE. THE FAILURE PROGRESSED WITHOUT WARNING. THE VEHICLE WAS NOT INSPECTED AND DIAGNOSED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 99,942.
2007 Mercedes Benz CLK350
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all CLK350 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
36 reports with mileage · 6 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Fuel/propulsion System. Review the 13 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
42 reportsTRANSMISSION (MERCEDES TYPE 722.9) WILL NOT SHIFT PROPERLY. TRANSMISSION S/N 722906 00 999408. SUSPECT COMPONENT: VALVE BODY (ELECTROHYDRAULIC CONTROL UNIT). MULTIPLE VARIATIONS OF IMPROPER SHIFTING, EXAMPLES: 1. TRANSMISSION WILL NOT SHIFT AFTER VEHICLE IS STOPPED WITH ENGINE RUNNING RESULTING IN NO MOVEMENT OF VEHICLE; 2. T…
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TRANSMISSION (MERCEDES TYPE 722.9) WILL NOT SHIFT PROPERLY. TRANSMISSION S/N 722906 00 999408. SUSPECT COMPONENT: VALVE BODY (ELECTROHYDRAULIC CONTROL UNIT). MULTIPLE VARIATIONS OF IMPROPER SHIFTING, EXAMPLES: 1. TRANSMISSION WILL NOT SHIFT AFTER VEHICLE IS STOPPED WITH ENGINE RUNNING RESULTING IN NO MOVEMENT OF VEHICLE; 2. TRANSMISSION WILL SHIFT TO INITIAL GEAR THEN REMAIN IN THAT GEAR RESULTING IN MOVEMENT OF VEHICLE WITH HIGH ENGINE RPM'S. ISSUE MAY CORRECT ITSELF BY OPERATOR SHIFTING TO NEUTRAL/PARK, OR TURNING ENGINE OFF. ISSUE IS INCREASING IN FREQUENCY. LACK OF PROPER SHIFTING RESULTS IN VEHICLE BECOMING POTENTIALLY DANGEROUS TO DRIVE. *TR
WHILE DRIVING ON THE INTERSTATE MY SUN ROOF GLASS BLEW OFF OF THE VEHICLE. IT WAS NOT OPEN AT THE TIME. I IMMEDIATELY PULLED OVER TO SEE IF ANYONE WAS HIT. I DID NOT SEE ANYONE. MERCEDES BENZ DOES NOT SEEM TO BE CONCERNED THAT THIS COULD HAVE BEEN A FATALITY IF ANYONE WOULD HAVE BEEN HIT, OR SWERVED TO AVOID AN ACCIDENT. MY…
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WHILE DRIVING ON THE INTERSTATE MY SUN ROOF GLASS BLEW OFF OF THE VEHICLE. IT WAS NOT OPEN AT THE TIME. I IMMEDIATELY PULLED OVER TO SEE IF ANYONE WAS HIT. I DID NOT SEE ANYONE. MERCEDES BENZ DOES NOT SEEM TO BE CONCERNED THAT THIS COULD HAVE BEEN A FATALITY IF ANYONE WOULD HAVE BEEN HIT, OR SWERVED TO AVOID AN ACCIDENT. MY VEHICLE IS CURRENTLY AT A MERCEDES DEALERSHIP AND I HAVE ALSO CONTACTED MY INSURANCE COMPANY. THIS NEEDS TO BE ELEVATED TO ASSURE THAT THIS TYPE OF SITUATION DOES NOT HAPPEN AGAIN. THIS IS A PRODUCT LIABILITY SITUATION AND THIS SHOULD BE NOTED SOMEWHERE. *TR
DRIVING DOWN THE ROAD AT A SLOW SPEED AND THE CAR JUST QUITS. SOMETIMES IT WILL START ITSELF BACK UP AND SOMETIMES I HAVE TO PULL OFF TO THE SIDE OF THE ROAD TO TURN IGNITION OFF AND THEN ON AGAIN. THE CAR WILL JUST QUIT AT HIGHWAY SPEEDS AND AFTER SOME QUICK THINKING AND REALIZING WHAT JUST HAPPENED THE ONLY THING TO DO IS DRIF…
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DRIVING DOWN THE ROAD AT A SLOW SPEED AND THE CAR JUST QUITS. SOMETIMES IT WILL START ITSELF BACK UP AND SOMETIMES I HAVE TO PULL OFF TO THE SIDE OF THE ROAD TO TURN IGNITION OFF AND THEN ON AGAIN. THE CAR WILL JUST QUIT AT HIGHWAY SPEEDS AND AFTER SOME QUICK THINKING AND REALIZING WHAT JUST HAPPENED THE ONLY THING TO DO IS DRIFT TO THE BERM OF THE ROAD WITH NO PWR STEERING OR BRAKES. THERE ARE ALSO TIMES WHEN I START THE CAR IT WILL QUIT AND TAKES TWO TO THREE MORE TRIES. ALSO HAD A SEVERE RAW GAS COMING FROM THE CAR AFTER A FILL UP. THE GAS FUMES WERE SO SEVERE THAT WE HAD TO PARK THE CAR OUTSIDE FOR FEAR OF AN EXPLOSION IN OUR GARAGE. I TOOK THE CAR TO THE MB DEALER IN PITTSBURGH AND THEY WERE ABLE TO REPAIR THE GAS PROBLEM AS THE GASKETS AROUND THE GAS TANK WERE DRY-ROTTED AND I PAID APPROX $600.00 FOR THIS REPAIR WHICH I FEEL THAT MB SHOULD HAVE COVERED SINCE AT 66000 MILES THIS SHOULD NOT HAPPEN. AS USUAL THEY COULD NOT DUPLICATE THE STALLING ISSUE. MB KNOW OF THIS PROBLEM BUT WILL NOT DO ANYTHING SINCE IT DOESN'T SHOW UP ON THERE COMPUTER HOOK-UPS. SOMETHING NEEDS TO BE DONE BEFORE PEOPLE GET KILLED. I'M SURE I'M NOT THE ONLY ONE THIS HAPPENS TOO. *TR
AS I WAS WATCHING THE GMC ELECTRONIC IGNITION SWITCH RECALL ON THE NEWS THIS MORNING, IT STRUCK A CHORD, AS THE SAME THING HAPPENED ON THE ABOVE MENTIONED CAR LAST SUMMER. FORTUNATELY WE WERE DRIVING DOWN A SIDE STREET SO THE SPEED WAS LOW. THE CAR LITERALLY TURNED OFF... NO POWER STEERING, NO POWER BRAKES... NO POWER WINDOWS…
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AS I WAS WATCHING THE GMC ELECTRONIC IGNITION SWITCH RECALL ON THE NEWS THIS MORNING, IT STRUCK A CHORD, AS THE SAME THING HAPPENED ON THE ABOVE MENTIONED CAR LAST SUMMER. FORTUNATELY WE WERE DRIVING DOWN A SIDE STREET SO THE SPEED WAS LOW. THE CAR LITERALLY TURNED OFF... NO POWER STEERING, NO POWER BRAKES... NO POWER WINDOWS... NOTHING. IT WAS TOWED TO THE DEALERSHIP AND THE ELECTRONIC IGNITION SWITCH WAS REPLACED. I WAS TOLD THAT THEY SEE THIS IN THIS MODEL, BUT HAVE NOT SEEN A RECURRENCE WHEN THEY REPLACE THE SWITCH. THIS WAS NOT A RECALL, BUT I THOUGHT AT THE TIME, IT SHOULD BE. THIS COULD HAVE EXTREMELY TRAGIC. *TR
THE SAFETY RESTRAINT SYSTEM FAILURE MESSAGE APPEARED IN THE DASHBOARD MESSAGE DISPLAY OF OUR 6-YEAR OLD MERCEDES BENZ CLK350. THE SANTA BARBARA AUTO GROUP MERCEDES BENZ SERVICE PERSON EXPLAINED THAT THE PASSENGER SIDE AIRBAG WAS DEFECTIVE, DESPITE THE FACT THAT IT HAD NEVER BEEN USED/DEPLOYED, NOR HAD THE CAR EVER BEEN INVOLVED …
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THE SAFETY RESTRAINT SYSTEM FAILURE MESSAGE APPEARED IN THE DASHBOARD MESSAGE DISPLAY OF OUR 6-YEAR OLD MERCEDES BENZ CLK350. THE SANTA BARBARA AUTO GROUP MERCEDES BENZ SERVICE PERSON EXPLAINED THAT THE PASSENGER SIDE AIRBAG WAS DEFECTIVE, DESPITE THE FACT THAT IT HAD NEVER BEEN USED/DEPLOYED, NOR HAD THE CAR EVER BEEN INVOLVED IN ANY INCIDENT. THE ESTIMATED CHARGE TO ME WAS ABOUT $1200. I CONTACTED MBUSA DIRECTLY, AND SUGGESTED THAT THEY WERE RESPONSIBLE FOR A SAFETY SYSTEM THAT SHOULD NEVER FAIL IN THE FIRST PLACE. AFTER 5 DAYS OF LEAVING VOICEMAILS, I RECEIVED A CALLBACK WITH THE OFFER OF COVERING 25% OF THE COST. I FOUND THIS TOTALLY UNACCEPTABLE. *TR
MY CLK 350 CABRIOLET STATED DRIVING DIFFERENT. AT FIRST, WHENEVER I WOULD SLOW DOWN AT A STOP LIGHT, THE CAR WOULD CUT OFF. EVERYTHING WOULD ILLUMINATE ON THE DASH AND I WOULD HAVE TO TURN IT OFF AND BACK ON TO DRIVE IT AGAIN. THE BIGGEST ISSUE IS THAT WHEN I WOULD DRIVE, THE CAR WOULD NOT SHIFT OUR OF GEARS PROPERLY, AND IT WOU…
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MY CLK 350 CABRIOLET STATED DRIVING DIFFERENT. AT FIRST, WHENEVER I WOULD SLOW DOWN AT A STOP LIGHT, THE CAR WOULD CUT OFF. EVERYTHING WOULD ILLUMINATE ON THE DASH AND I WOULD HAVE TO TURN IT OFF AND BACK ON TO DRIVE IT AGAIN. THE BIGGEST ISSUE IS THAT WHEN I WOULD DRIVE, THE CAR WOULD NOT SHIFT OUR OF GEARS PROPERLY, AND IT WOULD VERY PAINFULLY AND SLOWLY ACCELERATE ITS SPEED. IT WOULD JERK, LIKE THE TRANSMISSION WAS NOT FUNCTIONING CORRECTLY. COME TO FIND OUT, AT 62,000 MILES, MY CAR NEEDED A NEW TRANSMISSION, WITH NO LOGICAL EXPLANATION GIVEN FROM ANY BENZ DEALER. SPEED SENSORS, CAMSHAFT, CONVERTER ALL MALFUNCTIONED. *TR
THERE IS A VERY STRONG GAS SMELL. IT IS OVERWHELMING, LASTS FOR DAYS, AND WE NEED TO PARK THE CAR OUTSIDE OF THE GARAGE, AS THE SMELL IS SO INTENSE IT MAKES YOU FEEL SICK. IT JUST STARTED HAPPENING ABOUT A WEEK OR TWO AGO, AND SEEMS TO BE MOST OBVIOUS AFTER GETTING FUEL. I SEARCHED THE INTERNET AND FOUND THAT THIS SEEMS TO BE A …
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THERE IS A VERY STRONG GAS SMELL. IT IS OVERWHELMING, LASTS FOR DAYS, AND WE NEED TO PARK THE CAR OUTSIDE OF THE GARAGE, AS THE SMELL IS SO INTENSE IT MAKES YOU FEEL SICK. IT JUST STARTED HAPPENING ABOUT A WEEK OR TWO AGO, AND SEEMS TO BE MOST OBVIOUS AFTER GETTING FUEL. I SEARCHED THE INTERNET AND FOUND THAT THIS SEEMS TO BE A VERY COMMON PROBLEM WITH A LOT OF MB OWNERS HAVING SIMILAR ISSUES. ALSO, THERE SEEMS TO BE A RECENT CLASS ACTION SUIT INITIATED BY THE NHTSA INVOLVING THIS PROBLEM. I'M CONCERNED THIS COULD BE A LIFE THREATENING SAFETY PROBLEM IF AN EXPLOSION OCCURS AND THE INTENSE FUMES SEEM LIKELY TO CAUSE OTHER HEALTH RELATED PROBLEMS. *TR
THE TRANSMISSION LOCKS UP IN LOW GEAR WHILE DRIVING AT FREEWAY SPEED. THE CHECK ENGINE LIGHT CAME ON AND THE TRANSMISSION WON'T CHANGE GEARS. *KB
SEAT BELTS FAIL TO RETRACT UNLESS THERE ARE ASSISTED MANUALLY, IF NOT NOTICED THEY HANG OUTSIDE THE VEHICLE. IF A DRIVER HAD DELIVERED A PASSENGER TO A DESTINATION AND THAT PASSENGER FAILED TO ASSIST THE SEAT BELT INTO THE ENCLOSURE AND EXITED LEAVING A PORTION OF THE BELT DRAGGING ON THE GROUND AND POSSIBLY GETTING CAUGHT ON A…
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SEAT BELTS FAIL TO RETRACT UNLESS THERE ARE ASSISTED MANUALLY, IF NOT NOTICED THEY HANG OUTSIDE THE VEHICLE. IF A DRIVER HAD DELIVERED A PASSENGER TO A DESTINATION AND THAT PASSENGER FAILED TO ASSIST THE SEAT BELT INTO THE ENCLOSURE AND EXITED LEAVING A PORTION OF THE BELT DRAGGING ON THE GROUND AND POSSIBLY GETTING CAUGHT ON A OBSTRUCTION OF SOME TYPE, OR CAUSING SOME UNINTENDED ACTION. *TR
Official recalls
424V874000 · Visibility:sun/moon Roof Assembly
Nov 19, 2024
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. Please see the recall report for a complete list of models and model years. The glass sunroof panel may not be properly secured and can detach.
Consequence & remedy
Consequence: A detached sunroof panel can become a road hazard, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the sunroof panel as necessary, free of charge. Owner notification letters were mailed January 10, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of previous NHTSA recall number 22V-954. MBUSA's number for this recall is 2024120001/2/3.
22V954000 · Visibility:sun/moon Roof Assembly
Dec 23, 2022
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2001-2011 C-Class, CLK, E-Class, and CLS vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The glass sunroof panel may not be properly secured and may detach.
Consequence & remedy
Consequence: A detached sunroof panel may become a road hazard, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the sunroof panel as necessary free of charge. Owner notification letters were mailed February 3, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. This recall expands NHTSA recall number 19V-918. MBUSA's numbers for this recall are 2023010004, 2023010005, and 2023010006.
21V196000 · Visibility:sun/moon Roof Assembly
Mar 19, 2021
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2007 C350, C230, C280, CLK350, E320CDI, E350 Wagon, E350, 2006 C55 AMG, CLK500, CLS500, CLS55 AMG, E500 Wagon, E500, E55 AMG, 2007 CLK550, CLS550, CLS63 AMG, E550, E63 AMG, and E63 Wagon AMG vehicles. The bonding between the glass panel and the sliding roof frame may deteriorate, possibly causing the glass panel to detach from the vehicle.
Consequence & remedy
Consequence: A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.
Remedy: MBUSA will notify owners, and dealers will inspect the glass panel bonding and replace the sliding roof, as necessary, free of charge. Owner letters were mailed May 7, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of recall number 19V-918. MBUSA's number for this recall is 2021040012.
19V918000 · Visibility:sun/moon Roof Assembly
Dec 20, 2019
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2001-2011 vehicles. The bonding between the glass panel and the sliding roof frame may deteriorate, possibly resulting in the glass panel detaching from the vehicle. For a full list of the affected models visit: https://static.nhtsa.gov/odi/rcl/2019/RMISC-19V918-4126.pdf
Consequence & remedy
Consequence: A detached glass panel can separate from the vehicle and become a road hazard, increasing the risk of a crash.
Remedy: MBUSA will notify owners, and dealers will inspect the glass panel bonding and replace the sliding roof, as necessary, free of charge. The recall began July 10, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020040011.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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