See also:

Materials Added To Fuel
All gasoline sold in the United States is required to contain effective detergent additives. Use of additional detergents or other additives is not needed under normal conditions and would result ...

25. Temperature Gauge
The temperature digital scale shows engine coolant temperature. Any reading within the normal range indicates that the engine cooling system is operating satisfactorily. The gauge pointer will lik ...

Containing running costs and pollution
Some suggestions which may help you to keep the running costs of the vehicle down and lower the amount of toxic emissions released into the atmosphere are given below. ...