Problem Reports

Volvo 780

Report: No Start Due to Failed RPM Sensor

• "No start" Due to Failed Fuel Pump Relay
  The fuel pump relay may fail resulting in a "no start" condition, the engine will crank over b...

  Common Problems > Volvo 780

• Engine Stalling Due to Mass Airflow Sensor Failure
  Engine stalling/stumbling problems can be caused by a failing mass airflow sensor.

  Common Problems > Volvo 780

• car has no power
  after reparing warped head, test drive at70miles hr. backfired after slowing to return home. ch...

  Q&A > Volvo > 1990 Volvo 780

• Transmission overdrive relay may fail
  The transmission overdrive relay often fails, preventing the transmission from shifting into ov...

  Common Problems > Volvo 780

• Transmission Output Seal May Leak Due to Worn Outshaft Bushing
  Transmission oil leakage from the rear output seal is common, caused by a worn output shaft bu...

  Common Problems > Volvo 780