Deposit control gasoline (detergent additives)

Volvo recommends the use of detergent gasoline to control engine deposits. Detergent gasoline is effective in keeping injectors and intake valves clean. Consistent use of deposit control gasolines will help ensure good drivability and fuel economy. If you are not sure whether the gasoline contains deposit control additives, check with the service station operator.
NOTE
Volvo does not recommend the use of external
fuel injector cleaning systems.
See also:
How can I prepare for my next OBD II emission inspection?
• If your Check Engine (MIL) light is lit – or
was lit but went out without service, have
your vehicle diagnosed and, if necessary,
serviced by a qualified Volvo technician.
• If you recently h ...
Economical driving conserves natural resources
Better driving economy may be obtained by thinking ahead, avoiding rapid starts
and stops and adjusting the speed of your vehicle to immediate traffic conditions.
Observe the following rules:
B ...
Connecting external devices
Sockets for auxiliary devices in the storage compartment between the front
seats
An auxiliary device, such as an iPod® or MP3
player can be connected to the audio system
via one of the socket ...
