Problem Reports

Mercedes-Benz 300SE

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

• Fuel system components may leak and cause hard starting problems
  Leaks from the fuel pressure accumulator or a faulty cold start fuel injector (fuel system com...

  Common Problems > Mercedes-Benz 300SE

• 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 300SE

• 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 300SE

• Why does my car won't start after I changed the Fuel filter & fuel pump?
  After I replaced the parts My car still won't start.

  Q&A > Mercedes-Benz > 1993 Mercedes-Benz 300SE

• what else can I do to get my car started?
  I changed the fuel pump & fuel filter & my car still won't start.

  Q&A > Mercedes-Benz > 1993 Mercedes-Benz 300SE