1994 Mercedes Benz 320 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
44 owner complaints analyzed
1 distinct recall campaigns
136,202 mi median reported failure mileage
Scope: 1994 model year. Data snapshot: . 32 complaints include usable failure mileage.
Most common problems
Electrical System is the most frequently named component, appearing in 15 of 44 complaints (34.1%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Electrical and battery issues | 33 | 75.0% |
| Engine operation | 5 | 11.4% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System | 15 |
| Electrical System:Wiring:Front Underhood | 15 |
| Electrical System:Wiring | 11 |
| Electrical System:12v/24v/48v Battery | 2 |
| Electrical System:Alternator/Generator/Regulator | 2 |
| Engine And Engine Cooling | 2 |
| Equipment:Appliance:Air Conditioner | 2 |
| Air Bags | 1 |
Electrical System: 15; Electrical System:Wiring:Front Underhood: 15; Electrical System:Wiring: 11; Electrical System:12v/24v/48v Battery: 2; Electrical System:Alternator/Generator/Regulator: 2; Engine And Engine Cooling: 2; Equipment:Appliance:Air Conditioner: 2; Air Bags: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 2 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 4 |
| 75,000 to 99,999 | 2 |
| 100,000 to 149,999 | 12 |
| 150,000 and above | 12 |
Under 25,000: 2; 25,000 to 49,999: 0; 50,000 to 74,999: 4; 75,000 to 99,999: 2; 100,000 to 149,999: 12; 150,000 and above: 12
100,000 to 149,999 miles has the most reports with usable mileage (12). 12 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2001 | 2 |
| 2002 | 2 |
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 9 |
| 2007 | 7 |
| 2008 | 11 |
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 1 |
2001: 2; 2002: 2; 2004: 2; 2005: 3; 2006: 9; 2007: 7; 2008: 11; 2009: 2; 2010: 1; 2011: 2; 2012: 2; 2013: 1
Pattern summary
Electrical System leads the component reports. Electrical and battery issues appears in 33 complaint narratives. Engine operation appears in 5 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10086612 · 2004-08-11 (August 11, 2004)
THE ENGINE WIRING HARNES HAS FAILED. I HAVE LEARNED THIS IS A COMMON PROBLEM FOR ALL 92-95 E-320 CARS. IT IS A SAFETY PROBLEM AS THE ENGINE CAN JUST QUIT WITHOUT ANY NOTICE. *JB
Owner-reported narrative. 125,000 miles reported. Look up ODI 10086612 at NHTSA ↗
Owner report 10116522 · 2005-04-07 (April 7, 2005)
1994 MERCEDES BENZ E320 ENGINE WIRING HARNESS AND THROTTLE ACTUATOR WIRING . THE WIRE INSULATION USED ON THE ENGINE WIRING HARNESS AND THE THROTTLE ACTUATOR IN MY CAR HAS BADLY DEGRADED! THIS CAUSES ALL KINDS OF SHORTS WITHIN THE ELECTRONICS OF THE VEHICLE AND PROBLEMS WITH THE ELECTRIC THROTTLE SYSTEM IN THIS CAR. THE PROBLEMS WITH THE THROTTLE ACTUATOR CAUSED MY CAR TO GO IN AND OUT OF LIMP MODE(REDUCED POWER) WHILE I WAS DRIVING. THIS CAUSED MY CAR TO ACCELLERATE VERY QUICKLY AND NEARLY CAUSED AN ACCIDENT!. MY LOCAL MERCEDES DEALER DENIES …
Owner-reported narrative. 151,000 miles reported. Look up ODI 10116522 at NHTSA ↗
Owner report 10170875 · 2006-10-15 (October 15, 2006)
ENGINE WIRING HARNESS FAILED DUE TO DEFECTIVE INSULATION RESULTING IN STALLING WHILE PASSING ANOTHER VEHICLE.
Owner-reported narrative. 135,203 miles reported. Look up ODI 10170875 at NHTSA ↗
Owner report 10241290 · 2008-09-08 (September 8, 2008)
CRUMBLING FUEL INJECTION WIRING HARNESS CAUSING STALLING, MISFIRING, EXPOSED WIRES A FIRE HAZARD AND A "NO SPARK CONDITION" CAUSING DEAD CYLINDERS TO POUR RAW FUEL INTO CATALYTIC CONVERTER RESULTING IN HEAVY SMOKE AND AN EMANATE SERIOUS FIRE HAZARD. THIS CONDITION DESTROYED THE $1200 CATALYTIC CONVERTER LEAVING THE VEHICLE UNABLE TO PASS STATE EMISSIONS TESTING. MERCEDES-BENZ REFUSES TO ACKNOWLEDGE THAT THERE IS A PROBLEM AN OFFERS NO REMEDY. MAYBE AFTER SOMEONE GETS HURT OR KILLED , THERE WILL BE SOME ACTION. *TR
Owner-reported narrative. 72,500 miles reported. Look up ODI 10241290 at NHTSA ↗