Problem Reports

Mercedes-Benz 560SEC

Report: Blend Doors in HVAC May Stop Working Due to Bad Vacuum Actuators

• Bad Switch/Blower Motor Resistor Assembly May Cause Inoperative Heater Blower Motor
  Other than a defective motor, a bad switch or blower motor resistor assembly can cause an inoperative heater blower motor.

  Common Problems > Mercedes-Benz 560SEC

• Window Regulator Failure is Common
  One or more door windows may stop working due to a failed window regulator. Replacement of the...

  Common Problems > Mercedes-Benz 560SEC

• Where is the HVAC blower motor control module located?
  No blower operation at any speed, blower motor is good. I need to locate the blower control mod...

  Q&A > Mercedes-Benz > 1990 Mercedes-Benz 560SEC

• 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, ignition wires (or their resistors), or valve cover gasket leaks. If the valve cover gasket leaks, oil can...

  Common Problems > Mercedes-Benz 560SEC

• fast idle
  560 sec when i start it up it runs at a very high speed and the abs light comes on at the same...

  Q&A > Mercedes-Benz > 1990 Mercedes-Benz 560SEC