yes
A check engine light displaying on a Volvo V40 means maintenance is needed on the car. Check the car's instruction manuals to see each mileage checkup recommended by the manufacturer.Ê
Engine check urgently
Did you try unhooking the battery
Auto Zone or Advance Auto Parts will check your codes for free.
With an OBD2 code reader
It means you need to hook up to a computer with the Volvo software and pull codes.
the oxygen sensor(sensors)
With an OBD2 code reader
Yes it does. The proper way to check automatic transmission fluid is to check it while engine is at idle.
It is the one next to the service light.....second to the right.
Check for a vacuum leak Check the check valve on the power brake booster