See also:

Driving Impressions
Even when equipped with the automatic transmission, the S40 2.4i accelerates with spirit, though the engine growls when pushed. Despite a taut suspension, ride comfort is generally satisfactory, b ...

Use of Additives
With the exception of gas line antifreeze during winter months, do not add solvents, thickeners, or other store-bought additives to your vehicle's fuel, cooling, or lubricating systems. Overus ...

Changing engine oil and oil filter
Refer to the Warranty and Service Records Information booklet for information on the oil change intervals. NOTE Volvo does not recommend the use of oil additives. Synthetic oil is not used when ...