See also:

Three-way catalytic converter
• Keep your engine properly tuned. Certain engine malfunctions, particularly involving the electrical, fuel or distributor ignition systems, may cause unusually high threeway catalytic convert ...

Spots on interior plastic, metal, or wood surfaces
Cleaning interior plastic components should be done with a cleaning agent specially designed for this purpose. Consult your Volvo retailer. ...

Rear fog light
1. Switch off the ignition. 2. Carefully insert a small screwdriver (see illustration above). 3. Pry out the lamp housing. 4. Turn the bulb holder counterclockwise and remove it. 5. Turn the b ...