Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 4 of 4 reports include usable mileage. There isn’t enough coverage to show a useful chart.
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.
Engine And Engine Cooling. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Fuel System, Gasoline. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Structure. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
What owners actually said
4 reports
19,000 miles · Jan 20, 2012
Visibility
TL* THE CONTACT OWNS A 2010 MERCEDES BENZ GL470. THE CONTACT WAS DRIVING VARIOUS SPEEDS DURING A SNOW STORM WHEN SHE REALIZED THAT THE WINDSHIELD WIPERS WERE EXTREMELY THIN AND COULD NOT REMOVE THE SNOW FROM THE WINDSHIELD DESPITE THE FACT THAT THE DEFROSTER WAS ALSO ACTIVATED. THE CONTACT STATED THAT SHE HAD TOO CONTINUOUSLY ST…
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TL* THE CONTACT OWNS A 2010 MERCEDES BENZ GL470. THE CONTACT WAS DRIVING VARIOUS SPEEDS DURING A SNOW STORM WHEN SHE REALIZED THAT THE WINDSHIELD WIPERS WERE EXTREMELY THIN AND COULD NOT REMOVE THE SNOW FROM THE WINDSHIELD DESPITE THE FACT THAT THE DEFROSTER WAS ALSO ACTIVATED. THE CONTACT STATED THAT SHE HAD TOO CONTINUOUSLY STOP THE VEHICLE, EXIT AND CLEAN THE WINDSHIELD IN ORDER FOR HER TO HAVE CONTINUED VISIBILITY OF THE ROADWAY. THE VEHICLE WAS NOT TAKEN TO THE DEALER AND THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 19,000.
NHTSA ODI #10444697
12,760 miles · Apr 22, 2011
Fuel System, Gasoline
THIS IS A DIESEL-ENGINE 2010 MERCEDES GL350 PURCHASED IN AUGUST 2010 (8 MONTHS AGO). IT IS CURRENTLY INOPERABLE AND THE DEALER IS CITING COMPLETE FUEL SYSTEM CORROSION DUE TO WATER IN THE FUEL SYSTEM. THE FIRST INDICATION OF A PROBLEM WAS A CHECK-ENGINE LIGHT AND THE VEHICLE GOING TO "LIMP MODE" (WHERE THE COMPUTER KEEPS THE CAR…
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THIS IS A DIESEL-ENGINE 2010 MERCEDES GL350 PURCHASED IN AUGUST 2010 (8 MONTHS AGO). IT IS CURRENTLY INOPERABLE AND THE DEALER IS CITING COMPLETE FUEL SYSTEM CORROSION DUE TO WATER IN THE FUEL SYSTEM. THE FIRST INDICATION OF A PROBLEM WAS A CHECK-ENGINE LIGHT AND THE VEHICLE GOING TO "LIMP MODE" (WHERE THE COMPUTER KEEPS THE CAR AT 20 MILES PER HOUR WITH LOW POWER - A DANGER ON THE HIGHWAY AND ON HILLS). FORTUNATELY THERE WAS NO ACCIDENT OR INJURY DUE TO THE ONSET OF LIMP-MODE. BUT THE ESTIMATE FOR REPAIR IS $15,492.03 AND WARRANTY IS BEING DENIED BY THE MANUFACTURER. THERE WAS NO INDICATION OF THE ISSUE OF WATER IN THE FUEL PRIOR TO THE COMPLETE CORRUPTION OF THE FUEL SYSTEM AND THEREFORE NO OPPORTUNITY TO TAKE ANY POTENTIAL CORRECTIVE ACTION TO MINIMIZE DAMAGE. ALL DIESEL USED IN THE VEHICLE WAS PURCHASED AT VARIOUS RETAIL LOCATIONS IN CALIFORNIA. THUS FAR NO DETAIL HAS BEEN GIVEN AS TO HOW MUCH WATER WAS IN THE FUEL, HOW LONG THIS CORROSION PROCESS MIGHT HAVE TAKEN, OR WHETHER THERE WERE ANY MALFUNCTIONS IN ANY PART OF THE SYSTEM (E.G., FUEL AND WATER FILTERS AND/OR WARNING NOTIFICATIONS) THAT LED TO THIS EXTREME OUTCOME. GIVEN THE EXTREME EXPENSE OF THE PROBLEM, AND THE MANY QUESTIONS STILL REMAINING AS TO THE CAUSE, WE THOUGHT IT IMPORTANT TO BRING THIS TO THE ATTENTION OF THE NHTSA.
NHTSA ODI #10397848
5,000 miles · Sep 16, 2010
StructureSuspension
TL*THE CONTACT OWNS A 2010 MERCEDES-BENZ GL 550. THE CONTACT STATED THAT THE TAILGATE MOTION SENSOR MALFUNCTIONED. WHEN CLOSING THE TAILGATE AND THERE WAS AN OBJECT IN THE PATH WAY OF IT AN ALARM WILL SOUND AND THE TAILGATE SHOULD REOPEN. THE CONTACT STATED THAT IF CHILDREN WERE IN THE AREA OF THE TAILGATE CLOSING THE TAILGATE …
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TL*THE CONTACT OWNS A 2010 MERCEDES-BENZ GL 550. THE CONTACT STATED THAT THE TAILGATE MOTION SENSOR MALFUNCTIONED. WHEN CLOSING THE TAILGATE AND THERE WAS AN OBJECT IN THE PATH WAY OF IT AN ALARM WILL SOUND AND THE TAILGATE SHOULD REOPEN. THE CONTACT STATED THAT IF CHILDREN WERE IN THE AREA OF THE TAILGATE CLOSING THE TAILGATE A SERIOUS INJURY COULD OCCUR. THE CONTACT ALSO STATED THE SUSPENSION WAS MAKING A CLANKING NOISE WHILE THE VEHICLE WAS MAKING A TURN. THE CONTACT TOOK THE VEHICLE TO THE DEALER TO HAVE THE LOWER BALL JOINT REPLACED ON THE FRONT DRIVER SIDE OF THE VEHICLE. THAT REPAIR DID NOT REMEDY THE FAILURE; THEREFORE, THE CONTACT TOOK THE VEHICLE BACK TO THE DEALER TO REPLACE THE LOWER CONTROL ARM ON THE FRONT PASSENGER SIDE WHICH ALSO DID NOT REMEDY THE ISSUE. THE DEALER REPLACED THE FRONT STRUTS ON THE DRIVER AND PASSENGER SIDE; HOWEVER, THE FAILURE CONTINUED TO OCCUR. THE FINAL ATTEMPT TO REPAIR THE FAILURE WAS WHEN THE DEALER SPRAYED WAX ON THE SUSPENSION AND THE BALL JOINTS. THE CONTACT HAS CALLED THE MANUFACTURER REGARDING THE SUSPENSION AND TAILGATE BUT THEY HAVE NOT RESPONDED. THE CONTACT STATED THAT THIS WAS A SAFETY ISSUE THAT THE MANUFACTURER WAS IGNORING. THE FAILURE MILEAGE WAS 5,000.
NHTSA ODI #10356024
53,000 miles · Jun 16, 2010
Engine And Engine Cooling
ENGINE ALMOST STALLS WHEN COLD. TOOK TO DEALER, DID A SOFTWARE UPDATE. IT IS BETTER BUT STILL NOT RESOLVED. *TR
NHTSA ODI #10336564
Official recalls
0
No recalls in this snapshot.
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
0
No exact-year investigations in this snapshot.
2010 Mercedes Benz Gl Problems, Complaints & Recalls | Skip That Year