Problem Reports

Volvo 780

Report: Transmission overdrive relay may fail

• "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

• 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

• No Start Due to Failed RPM Sensor
  A faulty RPM sensor can cause the Check Engine Light to come on and cause a "No Start" conditio...

  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