by the steering wheel
Under the driver seat it is also linked to the reversing sensors
The rear washer/wiper is shared with the front reservoir
There are 6 spark plugs. Comment: As far as I know, Volvo has never equipped R's with a V6 engine. They're all inline 5-cylinder turbocharged engines, with power output ranging from about 235 to 300 horsepower, depending on the model year.