Problem Reports

Mercedes-Benz 300TE

Report: Failure of EHA valve may cause fuel/engine problems

• Faulty Mass Air Flow Sensor Causing Erratic Engine Operation and Poor Fuel Economy
  A faulty mass air flow (MAF) sensor can cause erratic/rough engine operation and fuel economy i...

  Common Problems > Mercedes-Benz 300TE

• Check engine light on all the time
  I have replaced the transmission with a new one. Replaced the O2 sensor, the cam sensor, the BD...

  Q&A > Mercedes-Benz > 1990 Mercedes-Benz 300TE

• Why does car run good but while idling rpm fluctuates & engine dies?
  Occurs mostly in warm weather and occassionally while running. Thermostat stays pretty much at...

  Q&A > Mercedes-Benz > 1990 Mercedes-Benz 300TE

• Engine Problems Due to Distributor Cap and Rotor, Bad Ignition Wires, or Valve Cover Gasket Leaks
  A rough running motor or lack of power can be caused by a failed distributor cap or rotor, igni...

  Common Problems > Mercedes-Benz 300TE

• Starts ok....mis fires/spudders upon acceleration...
  Recently changed fuel pump, plugs, wires, distributor cap and checked coil resistance: .8 ohm...

  Q&A > Mercedes-Benz > 1992 Mercedes-Benz 300TE