FaultScore

FaultScore report

2008 Mercedes Benz ML320 problems

Owners have filed 30 complaints about the 2008 Mercedes Benz ML320 with NHTSA between 2008 and 2024. The largest single group is the lights. Across this model's run it ranks 8 of 9 worst.

B

FaultScore 34/100

Higher is worse. Measured against the other years of the Mercedes Benz ML320.

How this is worked out

The numbers

30

Complaints

3

Crashes reported

0

Fires reported

2

Injuries reported

94,500 mi

Median mileage at failure

Half of reported failures happened before this

5%

Failed under 36,000 miles

Inside a typical bumper-to-bumper warranty

What kind of bad

The letter says how bad. This says what kind — whether this year drew an unusual number of complaints, unusually dangerous ones, or failures that arrived unusually early.

Complaint volume 13 vs 50 Severity 86 vs 50 Early failure 8 vs 50
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 13
Against the median year of the Mercedes Benz ML320. 50 means typical for this model; 100 means roughly double.
Severity — 86
16.7% of these complaints involved a crash, fire, injury or death, against a national rate of 9.7%.
Early failure — 8
5% of failures with a mileage on record happened under 36,000 miles, against a national rate of 29%.

How 2008 compares with every other Mercedes Benz ML320

Click any bar to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks on a 2008 Mercedes Benz ML320

Every complaint is filed against a part. Follow any row for the complaints about that part alone.

Lights 6 20.0%

Median failure at 117,777 miles

Steering 4 13.3%

Median failure at 91,250 miles

Electrical System 4 13.3%

Median failure at 107,000 miles

Engine & Cooling 4 13.3%

Median failure at 52,500 miles

Other & Unspecified 2 6.7%

2 crashes, 0 fires

Seat Belts 2 6.7%

Median failure at 69,850 miles

Acceleration & Cruise Control 2 6.7%

1 crashes, 0 fires · median 87,500 mi

Windows, Mirrors & Wipers 1 3.3%

Median failure at 127,555 miles

Suspension 1 3.3%

Median failure at 125,781 miles

Body & Structure 1 3.3%

Median failure at 108,000 miles

Brakes 1 3.3%
Airbags 1 3.3%

Median failure at 70,658 miles

Transmission & Drivetrain 1 3.3%

Median failure at 75,000 miles

When it fails

Odometer readings owners gave when they filed. About half of all complaints include one.

1,000 – 9,999 miles 1 4.5%
50,000 – 74,999 miles 6 27.3%
75,000 – 99,999 miles 4 18.2%
100,000 – 149,999 miles 10 45.5%
150,000+ miles 1 4.5%

When owners complained

A spike years after the car went on sale usually means a part wearing out on schedule across the whole fleet — the kind of pattern no single owner can see from inside their own car.

Feb 2008 peak 3 Aug 2024

Recalls on the 2008 Mercedes Benz ML320

A complaint is one owner's allegation. A recall is the point at which the manufacturer or a regulator agreed the defect is real and dangerous enough to fix for free — however old the car is.

United States — NHTSA

24V298000

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML, GL, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.

Risk: Reduced brake performance or brake failure can increase the risk of a crash.

22V315000

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML-Class, GL-Class, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.

Risk: Reduced brake performance or brake failure can increase the risk of a crash.

Recalls cover specific build ranges, so check your own vehicle by VIN at nhtsa.gov/recalls or, in Canada, Transport Canada.

Complaints that involved harm

Reports where the owner recorded a crash, a fire, an injury or a death.

Mobile, AL Crash 2 injured

UNKNOWN OR OTHER

8/1/2021 accident involving 2008 Mercedes ML320 CDI >recall faulty tow hitch< Mercedes has refused to conduct an investigation and resolve these damages. While injured (both myself and 9 yr old son w/ a heart condition), no serious injuries or fatalities happened during the accident. It resulted in totaling the vehicle and our camper. Recall doc's show that Mercedes of New Orleans completed the recall; however, they either falsified disclosing they did the repair or conduct poor workmanship when repairing the hitch. While driving the hitch broke/cracked resulting the camper flipping over and slamming into the truck. I have photos along w/ consulted w/ certified welder confirming the weld was not properly done. More photos if needed.

NHTSA complaint #11431324 — an unverified report by a vehicle owner.

Mobile, AL Crash 2 injured

UNKNOWN OR OTHER

Tow hitch weld broke resulting in vehicle accident. Interstate wreck, could have killed myself, my 9 yr old and 4 dogs along w/ any other vehicles that could have struck us.

NHTSA complaint #11428004 — an unverified report by a vehicle owner.

at 100,000 miles Sammamish, WA Crash

VEHICLE SPEED CONTROL

TL* THE CONTACT OWNS A 2008 MERCEDES BENZ ML320. WHILE THE VEHICLE WAS MOVING THROUGH THE AUTOMATED CAR WASH CONVEYOR AT APPROXIMATELY 1 MPH, THE VEHICLE ACCELERATED INDEPENDENTLY. THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THERE WERE NO INJURIES. A POLICE REPORT WAS FILED. THE FAILURE MILEAGE WAS 100,000.

NHTSA complaint #10669655 — an unverified report by a vehicle owner.

The most recent complaints

In the owners' own words, exactly as filed with NHTSA.

Arden, NC

EXTERIOR LIGHTING

Right rear brake light inoperative even with new bulb. Dash warning light shows this light not working .08

NHTSA complaint #11610621 — an unverified report by a vehicle owner.

Arden, NC

SERVICE BRAKES

Right rear brake light inoperative even with new bulb. Dash warning light shows this light not working .08

NHTSA complaint #11610621 — an unverified report by a vehicle owner.

Davie, FL

EXTERIOR LIGHTING

THE REAR TURN SIGNALS AND BRAKES LIGHTS ARE NOT WORKING PROPERLY, EVEN WITH NEW BULBS AND REPLACEMENT OF THE BULBS BASE CASE THE TURN SIGNAL STILL BLINKING AS IF THE BULB IS BURNED AND THE BRAKE LIGHT DOESN'T WORK SIMULTANEOUSLY IT WORK WHEN THE TURN SIGNAL IS NOT USED. THE CAR WAS TOOK TO THE DEALER SEVERAL TIMES AND THE PROBLEM CONTINUE THE SAME.

NHTSA complaint #11455484 — an unverified report by a vehicle owner.

Davie, FL

ELECTRICAL SYSTEM

THE REAR TURN SIGNALS AND BRAKES LIGHTS ARE NOT WORKING PROPERLY, EVEN WITH NEW BULBS AND REPLACEMENT OF THE BULBS BASE CASE THE TURN SIGNAL STILL BLINKING AS IF THE BULB IS BURNED AND THE BRAKE LIGHT DOESN'T WORK SIMULTANEOUSLY IT WORK WHEN THE TURN SIGNAL IS NOT USED. THE CAR WAS TOOK TO THE DEALER SEVERAL TIMES AND THE PROBLEM CONTINUE THE SAME.

NHTSA complaint #11455484 — an unverified report by a vehicle owner.

Mobile, AL Crash 2 injured

UNKNOWN OR OTHER

8/1/2021 accident involving 2008 Mercedes ML320 CDI >recall faulty tow hitch< Mercedes has refused to conduct an investigation and resolve these damages. While injured (both myself and 9 yr old son w/ a heart condition), no serious injuries or fatalities happened during the accident. It resulted in totaling the vehicle and our camper. Recall doc's show that Mercedes of New Orleans completed the recall; however, they either falsified disclosing they did the repair or conduct poor workmanship when repairing the hitch. While driving the hitch broke/cracked resulting the camper flipping over and slamming into the truck. I have photos along w/ consulted w/ certified welder confirming the weld was not properly done. More photos if needed.

NHTSA complaint #11431324 — an unverified report by a vehicle owner.

Mobile, AL Crash 2 injured

UNKNOWN OR OTHER

Tow hitch weld broke resulting in vehicle accident. Interstate wreck, could have killed myself, my 9 yr old and 4 dogs along w/ any other vehicles that could have struck us.

NHTSA complaint #11428004 — an unverified report by a vehicle owner.

at 200,000 miles Metamora, MI

EXTERIOR LIGHTING

WHILE DRIVING THE MERCEDES ML320 AT NIGHT THE VEHICLE SUDDENLY POSTED THE FOLLOWING MESSAGE "BATTERY VOLTAGE IS TOO LOW. PLEASE START THE ENGINE. OTHERWISE, COMAND WILL SHUT OFF IN 3 MINUTES." THE ENGINE WAS RUNNING AT THIS TIME AND THE VEHICLE WAS IN MOTION. A SHORT TIME LATER THE HEADLIGHTS ON THE VEHICLE SUDDENLY WENT OUT. I TURNED ON THE FLASHERS AND THEY ALSO WENT OUT IN A SHORT TIME. THE VEHICLE WAS PARKED AND WOULD NOT RE-START. ABOUT 15 MINUTES WENT BY AND THE VEHICLE WAS STARTED AND FULLY FUNCTIONAL. NO SIGNS OF CODES OR REDUCED LIGHTING PERFORMANCE. ALSO, NO SIGNS OR REDUCED BATTERY PERFOMANCE WAS OBSERVED.

NHTSA complaint #11164312 — an unverified report by a vehicle owner.

at 107,000 miles Fort Lauderdale, FL

ELECTRICAL SYSTEM

MY 2008 IS HAVING THE SAME PROBLEM AS THIS 2009. MERCEDES BENZ IS RECALLING 16,130 MY 2009 M-CLASS W164 PASSENGER VEHICLES EQUIPPED WITH THE OPTIONAL POWER LIFT GATE. AS A RESULT OF A FAULTY SEAL AROUND THE REAR TAIL LAMP ASSEMBLY, WATER MAY ENTER THE REAR COMPARTMENT CONTAINING THE SPARE TIRE. WATER CONTAMINATION OF THE CONTROL UNIT FOR THE POWER LIFT GATE CAN RESULT IN DISABLING OF THE POWER LIFT GATE MOTOR. HAZARD:WATER WILL CAUSE A SHORT CIRCUIT WHICH COULD LEAD TO A FIRE. REMEDY:DEALERS WILL REPLACE THE SEAL OF THE REAR TAIL LAMP ASSEMBLY WITH A THICKER ONE AND REPOSITION THE AFFECTED POWER LIFT GATE CONTROL UNIT INSIDE THE CHASSIS. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING APRIL 2009. OWNERS MAY CONTACT MERCEDES-BENZ AT 1-800-367-6372. ADDITIONAL INFO:MERCEDES BENZ RECALL NO. 2009030003.OWNERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S

NHTSA complaint #11067316 — an unverified report by a vehicle owner.

at 108,000 miles Fort Lauderdale, FL

EXTERIOR LIGHTING:BRAKE LIGHTS

TL* THE CONTACT OWNS A 2008 MERCEDES-BENZ ML320. THE CONTACT STATED THAT THE LIFTGATE FAILED TO OPEN. IN ADDITION, THE REAR MIDDLE BRAKE LIGHT FAILED TO ILLUMINATE. THE CONTACT CALLED MERCEDES-BENZ OF FORT LAUDERDALE AT (954) 949-0623 (LOCATED AT 2411 S FEDERAL HWY, FORT LAUDERDALE, FL 33316) AND WAS INFORMED THAT THE VEHICLE WAS NOT INCLUDED IN A RECALL. THE VEHICLE WAS NOT TAKEN TO A DEALER OR AN INDEPENDENT MECHANIC TO DETERMINE THE CAUSE OF THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURES. THE APPROXIMATE FAILURE MILEAGE WAS 108,000.

NHTSA complaint #11067323 — an unverified report by a vehicle owner.

at 108,000 miles Fort Lauderdale, FL

STRUCTURE:BODY:HATCHBACK/LIFTGATE

TL* THE CONTACT OWNS A 2008 MERCEDES-BENZ ML320. THE CONTACT STATED THAT THE LIFTGATE FAILED TO OPEN. IN ADDITION, THE REAR MIDDLE BRAKE LIGHT FAILED TO ILLUMINATE. THE CONTACT CALLED MERCEDES-BENZ OF FORT LAUDERDALE AT (954) 949-0623 (LOCATED AT 2411 S FEDERAL HWY, FORT LAUDERDALE, FL 33316) AND WAS INFORMED THAT THE VEHICLE WAS NOT INCLUDED IN A RECALL. THE VEHICLE WAS NOT TAKEN TO A DEALER OR AN INDEPENDENT MECHANIC TO DETERMINE THE CAUSE OF THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURES. THE APPROXIMATE FAILURE MILEAGE WAS 108,000.

NHTSA complaint #11067323 — an unverified report by a vehicle owner.

at 89,000 miles Murrells Inlet, SC

ELECTRICAL SYSTEM

TL* THE CONTACT OWNS A 2008 MERCEDES-BENZ ML320. WHILE DRIVING APPROXIMATELY 30 MPH, THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE RESTARTED, BUT THE FAILURE RECURRED TWICE. THE SECOND TIME THE FAILURE RECURRED, THE VEHICLE DID NOT RESTART. THE CONTACT ALSO STATED THAT THE HORN SOUNDED WITHOUT BEING PROMPTED. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE WHERE IT WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 89,000.

NHTSA complaint #10850680 — an unverified report by a vehicle owner.

at 127,555 miles Medford, OR

EXTERIOR LIGHTING

WATER ENTERED THE VEHICLE (RAIN) STANDING WATER IN THE SPARE TIRE AREA OF THE CAR. THE WINDSHIELD WIPER QUIT WORKING. GOT ERROR MESSAGES ON THE DASH REAR HATCH OPEN, CHECKED REAR HATCH WAS CLOSED AND IT WOULD NOT OPEN EITHER MANUALLY OR USING THE REMOTE OPENER OR THE BUTTON IN THE CAR, MULTIPLE ERROR MESSAGES REAR BRAKE LIGHTS LEFT RIGHT SIDE AND TRAILER, ERROR MESSAGE SRS FAILURE, FUEL GAUGE QUIT WORKING, LOCKS NOT WORKING..... PARKED THE CAR IT WAS RAINING UNABLE TO DRIVE, THE NEXT DAY DROVE IT TO A MECHANIC WHO FOUND 1" OF STANDING WATER IN THE SPARE TIRE WELL. THE LIFT GATE CONTROLLER IS IN THE WELL AND WAS WET AND NOT FUNCTIONING IN ALSO TOOK OUT ANOTHER CONTROLLER PART COST $978.61 LABOR 474.50 I DID NOT HAVE TIME FOR THE MECHANIC TO FIND THE SOURCE OF THE LEAK HE HAD THE CAR 4 DAYS BEFORE THE NEW YEARS DAY WEEKEND (OUT OF TOWN 250 MILES FROM HOME) TOOK IT TO THE MERCEDES DEALER THEY SAID THE 2009 YEAR MODEL HAD A LEAKY SEAL AT THE TURN SIGNALS THAT HAD A RECALL BUT IT DID NOT INCLUDE MY MODEL YEAR ALTHOUGH IT SOUNDS LIKE THE SAME PROBLEM. THE CAR WAS DRIVEN IN THE RAIN I DID NOT ENCOUNTER FLOODED ROADS JUST RAINFALL. MERCEDES WAS UNWILLING TO HELP IN ANY WAY.

NHTSA complaint #10817760 — an unverified report by a vehicle owner.

at 127,555 miles Medford, OR

ELECTRICAL SYSTEM

WATER ENTERED THE VEHICLE (RAIN) STANDING WATER IN THE SPARE TIRE AREA OF THE CAR. THE WINDSHIELD WIPER QUIT WORKING. GOT ERROR MESSAGES ON THE DASH REAR HATCH OPEN, CHECKED REAR HATCH WAS CLOSED AND IT WOULD NOT OPEN EITHER MANUALLY OR USING THE REMOTE OPENER OR THE BUTTON IN THE CAR, MULTIPLE ERROR MESSAGES REAR BRAKE LIGHTS LEFT RIGHT SIDE AND TRAILER, ERROR MESSAGE SRS FAILURE, FUEL GAUGE QUIT WORKING, LOCKS NOT WORKING..... PARKED THE CAR IT WAS RAINING UNABLE TO DRIVE, THE NEXT DAY DROVE IT TO A MECHANIC WHO FOUND 1" OF STANDING WATER IN THE SPARE TIRE WELL. THE LIFT GATE CONTROLLER IS IN THE WELL AND WAS WET AND NOT FUNCTIONING IN ALSO TOOK OUT ANOTHER CONTROLLER PART COST $978.61 LABOR 474.50 I DID NOT HAVE TIME FOR THE MECHANIC TO FIND THE SOURCE OF THE LEAK HE HAD THE CAR 4 DAYS BEFORE THE NEW YEARS DAY WEEKEND (OUT OF TOWN 250 MILES FROM HOME) TOOK IT TO THE MERCEDES DEALER THEY SAID THE 2009 YEAR MODEL HAD A LEAKY SEAL AT THE TURN SIGNALS THAT HAD A RECALL BUT IT DID NOT INCLUDE MY MODEL YEAR ALTHOUGH IT SOUNDS LIKE THE SAME PROBLEM. THE CAR WAS DRIVEN IN THE RAIN I DID NOT ENCOUNTER FLOODED ROADS JUST RAINFALL. MERCEDES WAS UNWILLING TO HELP IN ANY WAY.

NHTSA complaint #10817760 — an unverified report by a vehicle owner.

at 127,555 miles Medford, OR

VISIBILITY/WIPER

WATER ENTERED THE VEHICLE (RAIN) STANDING WATER IN THE SPARE TIRE AREA OF THE CAR. THE WINDSHIELD WIPER QUIT WORKING. GOT ERROR MESSAGES ON THE DASH REAR HATCH OPEN, CHECKED REAR HATCH WAS CLOSED AND IT WOULD NOT OPEN EITHER MANUALLY OR USING THE REMOTE OPENER OR THE BUTTON IN THE CAR, MULTIPLE ERROR MESSAGES REAR BRAKE LIGHTS LEFT RIGHT SIDE AND TRAILER, ERROR MESSAGE SRS FAILURE, FUEL GAUGE QUIT WORKING, LOCKS NOT WORKING..... PARKED THE CAR IT WAS RAINING UNABLE TO DRIVE, THE NEXT DAY DROVE IT TO A MECHANIC WHO FOUND 1" OF STANDING WATER IN THE SPARE TIRE WELL. THE LIFT GATE CONTROLLER IS IN THE WELL AND WAS WET AND NOT FUNCTIONING IN ALSO TOOK OUT ANOTHER CONTROLLER PART COST $978.61 LABOR 474.50 I DID NOT HAVE TIME FOR THE MECHANIC TO FIND THE SOURCE OF THE LEAK HE HAD THE CAR 4 DAYS BEFORE THE NEW YEARS DAY WEEKEND (OUT OF TOWN 250 MILES FROM HOME) TOOK IT TO THE MERCEDES DEALER THEY SAID THE 2009 YEAR MODEL HAD A LEAKY SEAL AT THE TURN SIGNALS THAT HAD A RECALL BUT IT DID NOT INCLUDE MY MODEL YEAR ALTHOUGH IT SOUNDS LIKE THE SAME PROBLEM. THE CAR WAS DRIVEN IN THE RAIN I DID NOT ENCOUNTER FLOODED ROADS JUST RAINFALL. MERCEDES WAS UNWILLING TO HELP IN ANY WAY.

NHTSA complaint #10817760 — an unverified report by a vehicle owner.

at 125,500 miles Chippewa Falls, WI

STEERING

WHILE AT FREEWAY SPEEDS THE RIGHT FRONT WHEEL BEARING BEGAN TO GROWL AND CONTINUED TO GET WORSE UNTIL REPLACED AT A DEALER. IT SEEMS IT IS PREMATURE FOR A BEARING TO FAIL, THE VEHICLE HAD BEEN SERVICED AT ABOUT 121000 MILES.

NHTSA complaint #10683289 — an unverified report by a vehicle owner.

at 125,781 miles Chippewa Falls, WI

SUSPENSION

RIGHT REAR COIL SPRING BROKEN. REAR OF VEHICLE HAS UNEVEN LEVEL. COULD AFFECT HANDLING.

NHTSA complaint #10683287 — an unverified report by a vehicle owner.

at 125,781 miles Chippewa Falls, WI

ENGINE

A SEAL FOR THE ENGINE OIL COOLER FAILED. THE COOLER LEAKED OIL ONTO THE UNDER-ENGINE PAN AND WAS NOT DETECTED AS A LEAK ON THE GARAGE FLOOR. HAD THE COOLER FAILED COMPLETELY IT WOULD HAVE CREATED A SAFETY ISSUE IN TRAFFIC. THE SEAL FAILURE APPEARS TO BE A COMMON PROBLEM BUT SHOULD NOT OCCUR UNDER NORMAL USE, WHICH IS HOW THIS VEHICLE IS USED.

NHTSA complaint #10683293 — an unverified report by a vehicle owner.

at 100,000 miles Sammamish, WA Crash

VEHICLE SPEED CONTROL

TL* THE CONTACT OWNS A 2008 MERCEDES BENZ ML320. WHILE THE VEHICLE WAS MOVING THROUGH THE AUTOMATED CAR WASH CONVEYOR AT APPROXIMATELY 1 MPH, THE VEHICLE ACCELERATED INDEPENDENTLY. THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THERE WERE NO INJURIES. A POLICE REPORT WAS FILED. THE FAILURE MILEAGE WAS 100,000.

NHTSA complaint #10669655 — an unverified report by a vehicle owner.

at 57,000 miles Santa FE, NM

SEAT BELTS

AT 57,000 THE RACK AND PINION SEALS WENT OUT ON THE STEERING MAKING THE CAR EXTREMELY DIFFICULT TO STEER. REAR SEAT BELTS HAD NEVER BEEN USED UNTIL 12/1/14 AT WHICH TIME I FOUND THEY WERE NOT USABLE. THEY WERE LOCKED INTO POSITION. THE SERVICE WRITER AT THE MERCEDES DEALERSHIP SAID HE OWNED THE SAME MODEL AND HAD TO REPLACE HIS TWICE. DEALER AND FACTORY BOTH REFUSED TO REPAIR EITHER ITEM.

NHTSA complaint #10664708 — an unverified report by a vehicle owner.

at 57,000 miles Santa FE, NM

STEERING

AT 57,000 THE RACK AND PINION SEALS WENT OUT ON THE STEERING MAKING THE CAR EXTREMELY DIFFICULT TO STEER. REAR SEAT BELTS HAD NEVER BEEN USED UNTIL 12/1/14 AT WHICH TIME I FOUND THEY WERE NOT USABLE. THEY WERE LOCKED INTO POSITION. THE SERVICE WRITER AT THE MERCEDES DEALERSHIP SAID HE OWNED THE SAME MODEL AND HAD TO REPLACE HIS TWICE. DEALER AND FACTORY BOTH REFUSED TO REPAIR EITHER ITEM.

NHTSA complaint #10664708 — an unverified report by a vehicle owner.

at 50,000 miles Deerfield Beach, FL

ENGINE

MERCEDES HAS MANUFACTURED A DEFECTIVE ENGINE OIL COOLER SEAL. IT NEEDS TO BE REPLACED ON EVERY DIESEL ENGINE AT A COST OF AROUND 4000$.

NHTSA complaint #10593131 — an unverified report by a vehicle owner.

at 82,700 miles Jefferson, GA

SEAT BELTS

MY WIFE NOTICED THE REAR PASSENGER SIDE SEATBELT WAS NOT WORKING PROPERLY. IT WOULD NOT "CATCH" OR RETRACT AFTER BEING PULLED OUT. TOOK TO DEALER. THEY VERIFIED THE TENSIONER WAS BAD AND HAD TO REPLACE THE TENSIONER & SEAT BELT ASSEMBLY. IT WAS NOT COVERED BY THE ORIGINAL OR EXTENDED WARRANTY. I HAD TO PAY $551. I'VE NEVER HEARD OF THIS HAPPENING ON THIS LOW OF MILES. IT'S A VERY IMPORTANT BASIC SAFETY DEVICE. THEY HAD THE PARTS IN STOCK WHICH MADE ME THINK THIS COULD BE A COMMON PROBLEM.

NHTSA complaint #10557376 — an unverified report by a vehicle owner.

Orlando, FL

STEERING:HYDRAULIC POWER ASSIST SYSTEM

2008 MERCEDES ML320. CONSUMER WRITES IN REGARDS TO STEERING WHEEL ISSUES. *TGW THE CONSUMER STATED BEFORE THE VEHICLE REACHED 50,000 MILES, HE BEGAN TO HEAR AN UNUSUAL SOUND WHEN SHE TURNED THE STEERING WHEEL. THE CONSUMER'S HUSBAND ADDED POWER STEERING FLUID, BUT THE NOISE WOULD SOON RETURN. THE CONSUMER LEARNED OF A RECALL. HOWEVER, HER VIN WAS NOT INCLUDED. ACCORDING TO THE INVOICE, THE LEAK WAS COMING FROM THE POWER STEERING RACK.

NHTSA complaint #10491302 — an unverified report by a vehicle owner.

Orlando, FL

STEERING:RACK AND PINION:RACK

2008 MERCEDES ML320. CONSUMER WRITES IN REGARDS TO STEERING WHEEL ISSUES. *TGW THE CONSUMER STATED BEFORE THE VEHICLE REACHED 50,000 MILES, HE BEGAN TO HEAR AN UNUSUAL SOUND WHEN SHE TURNED THE STEERING WHEEL. THE CONSUMER'S HUSBAND ADDED POWER STEERING FLUID, BUT THE NOISE WOULD SOON RETURN. THE CONSUMER LEARNED OF A RECALL. HOWEVER, HER VIN WAS NOT INCLUDED. ACCORDING TO THE INVOICE, THE LEAK WAS COMING FROM THE POWER STEERING RACK.

NHTSA complaint #10491302 — an unverified report by a vehicle owner.

at 75,000 miles Atlanta, GA

POWER TRAIN

TRANSMISSION IS HAVING PROBLEMS ACCELERATING AND SHIFTING GEARS. WOULD "REV" UP THEN NOT SHIFT AND NOT ALLOW MY CAR TO ACCELERATE WHILE I WAS ON THE HIGHWAY, CAUSING CARS TO BACK UP BEHIND ME AND PUTTING ME IN DANGER. AT OTHER TIMES IT WILL NOT ALLOW ME TO EVEN ACCELERATE. HAVE TO CONSISTENTLY RESTART MY CAR IN DANGEROUS PLACES ON THE ROAD TO GET IT TO EVENTUALLY WORK. WENT BY BODY SHOP AND TURNS OUT TO BE A SPEED SENSOR CODE ISSUE WITH THE TRANSMISSION. NEEDS SOME FORM OF A VALVE BODY REPAIR, BUT UNSURE TO WHAT EXTENT. THIS IS ONE OF MANY PROBLEMS WITH THIS VEHICLE.

NHTSA complaint #10486587 — an unverified report by a vehicle owner.