1993 Mercedes-Benz 300E Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1993 Mercedes-Benz 300E
- High Usage Vehicles May Experience Ignition Lock and Tumbler Failures
- Interior Wood Trim Cracks Due to Age and Sun Exposure
- Engine Problems Due to Distributor Cap and Rotor, Bad Ignition Wires, or Valve Cover Gasket Leaks
- Speedometers May Fail Due to Internal Drive Gear Wear
- Check Belt Tensioner When Replacing Water Pump
1993 Mercedes-Benz 300E Problems
Due to wear, high usage vehicles can experience ignition lock and tumbler failures. The ignition lock cylinder will generally require replacement to correct this concern.
Due to age and sun exposure, the interior wood trim cracks and the finish gets a cloudy haze. Replacement if the trim would be the most common solution to the problem.
A rough running motor or lack of power can be caused by a failed distributor cap or rotor, ignition wires (or their resistors), or valve cover gasket leaks. If the valve cover gasket leaks, oil can pool where the ignition wire resistor connects to the spark plug. The resistor can fail and the spark plug may not fire because of a short circuit through the oil.
1993 Mercedes-Benz 300E Questions
the car has sat for five years
I replaced the idle air control valve because when the car is warmed up and I come to a full stop at idle with the car in drive, the idle drops too low, below 500 rpms. A mechanic cleaned the electrical plug which plugs into a component that is also connected to the idle control valve and it wor...
need help asap