Volvo S40

S40 is a 4-door, 5-passenger sports sedan.
See also:
Heated oxygen sensors
The heated oxygen sensors monitor the oxygen content of the exhaust gases. Readings
are fed into a control module that continuously monitors engine functions and controls
fuel injection. The ratio ...
Replacing the turn signal bulb
1. Turn the lamp holder approximately 1/4
turn counterclockwise and pull it out of the
headlight housing.
2. Press in the bulb slightly and pull it out of
the holder.
3. Align the guide lugs on ...
Cold weather precautions
If you wish to check your vehicle before the
approach of cold weather, the following advice
is worth noting:
• Make sure that the engine coolant contains
50 percent antifreeze. Any other mixture
...
