See also:

Fuel filler cap
The fuel filler door, located on the right rear quarter panel, is connected to your vehicle's central locking system. ...

Driving Dynamics: Engines
The Volvo S40 is available with a range of high-tech engines that reflect its role as a premium alternative. Three new engines joined the range in 2007: a 145 PS 2.0-litre petrol, a five-cylinder ...

Brake fluid
Location of the brake fluid reservoir Checking the level The fluid reservoir is concealed under the round cover at the rear of the engine compartment. The round cover must be removed first be ...