1993 Mercedes-Benz 300SD recalls & problems

Safety recalls

Recall repairs are free at any authorised dealer. A recall listed here may already have been fixed on a particular car: enter its 17-character VIN at nhtsa.gov/recalls to see open recalls.

Fuel economy

EPA estimates from fueleconomy.gov for each engine and transmission sold. Annual cost is the EPA's estimate for 15,000 miles a year at its current fuel and electricity price assumptions. Your results will vary.

What owners report

*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.

Recent owner complaints

• Electrical system › Wiring

  TL* THE CONTACT OWNS A 1993 MERCEDES-BENZ 300SD. THE CONTACT STATED THAT THE INSULATION HAD EXPOSED AND BURNT WIRES. THE CONTACT CALLED ARLINGTON MERCEDES-BENZ (585 N GLEBE RD, ARLINGTON, VA 22203, (703) 525-2100) AND WAS INFORMED THAT THEY NO LONGER HAD PARTS FOR THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS 141,172.

  Nov 13, 2018 · 141,172 miles
• Electrical system

  THE ENGINE WIRING HARNESS OF MY 1993 MERCEDES-BENZ 300SD HAS CRACKED INSULATION THROUGHOUT AND IS BEGINNING TO SHORT-CIRCUIT WITH THE RISK OF CAUSING DANGEROUS ENGINE MALFUNCTION AND FIRE. I HAVE READ MANY REPORTS OF OTHER MERCEDES-BENZ CARS OF THE SAME AGE RANGE 1992-1997 HAVING THE EXACT SAME DEFECT "ECO WIRING". JUST LOOK AT ANY ONLINE FORUM OR TALK TO ANY MERCEDES TECHNICIAN. THIS IS A KNOWN ISSUE WITH MERCEDES THAT THEY REFUSE TO RECALL.

  Jan 1, 2016 · 189,000 miles
• Electrical system

  I PURCHASED A 1993 MERCEDES 300SD IN AUGUST 2009. THE CAR HAD 58,000 ORIGINAL MILES ON IT. I WAS THE SECOND OWNER. I TOOK THE CAR TO A LOCAL IMPORT CAR/MERCEDES SERVICE CENTER TO HAVE IT CHECKED OVER. THE MECHANIC POINTED OUT THAT THE MAIN ENGINE WIRING HARNESS AND THE GLOW PLUG WIRING HARNESS HAD SERIOUS PROBLEMS. THE WIRES HAD SERIOUS CRACKS AND MUCH OF THE INSULATION WAS MISSING. I WAS INFORMED THAT UNLESS THESE WIRING HARNESSES WERE REPLACED THERE WOULD BE SERIOUS PROBLEMS. I REPLACED BOTH SETS OF WIRES. THERE IS A SERIOUS PROBLEM WITH THE INSULATION ON MB ENGINE WIRES. THIS CAR HAD SAT IN A GARAGE MOST OF ITS' 15 YEARS AND THE INSULATION DETERIORATED BECAUSE MB USED A DEFECTIVE…

  Feb 20, 2009 · 58,000 miles
• Electrical system › Wiring › Front underhood

  ENGINE WIRING HARNESS FAILURE. APPARENTLY THERE HAVE BEEN OVER 100 OF THESE REPORTED BUT NO ACTION. WHY? *JB

  Sep 26, 2005 · 254,260 miles
• Engine and engine cooling › Engine › Gasoline

  I PURCHASED A 1993 MERCEDES BENZ-300SD THROUGH A LOCAL BUSINESS MAN IN COLUMBIA, SC WHO HAD THE CAR ON LEASE. I PAID THE LEASING COMPANY, MERCEDES CORPORATION FOR THE CAR. THIS CAR HAD TO HAVE A NEW MOTOR AT 46,000 MILES. I AM NOW TOLD THAT I MIGHT HAVE TO HAVE ANOTHER MOTOR. I HAVE HAD TO REPACE THE MOTOR FOR THE FAN THAT RUNS THE AIR/HEAT; REPLACE UNITS THAT CONTROLS THE FACTORY INSTALLED TELEPHONE AND NOW AM BEING TOLD THAT THE NEW MOTOR WILL COST FROM $10,000 TO $12,000. I AM HAVING PROVLEMS KEEPING FREON IN THE AIR CONDITIONER AND HAVE BEEN TOLD THAT THIS MIGHT COST UP TO $2,500; ALSO I WAS TOLD THAT I NEED BUSHINGS WHICH HAS BEEN ESTIMATED AT $2,000. I BELIEVE THAT I HAVE A LEMON…

  May 1, 1994
• Tires › Tread/beltCrash

  WAS TRAVELING ABOUT 65MPH ON HIGHWAY AND VEHICLE WAS SHAKING AND VIBRATING. ALSO, LOST CONTROL FOR A FEW MONUTES. HE STEERED T VEHICLE TO SAFETY. DRIVER'S REAR TIRE TREAD SEPARATED. *AK

  Jul 6, 2000
• Steering › Linkages

  UNCONTROLABLE STEERING SHAKE AT 50 MPH

  Jul 20, 2000

Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.