Volvo 1990 780 Model
to accommodate possible expansion of the fuel in hot weather. When the gauge's needle enters the red
zone, approximately 2.4 US gal. (9 liters) of fuel remain the tank.
Be aware that the "usable" tank capacity will be somewhat less than the 21.1 US gallons (80 liters)
maximum. When the fuel level is low, such factors as ambient temperature, the fuel's "vapor pressure"
characteristics, and terrain can affect the fuel pumps' ability to supply the engine with an adequate
supply of fuel. Therefore, it is advisable to refuel as soon as possible when the needle nears the red zone.
After the needle enters the red zone, you should be able to drive approximately 25 miles (40 km)
depending on driving style and conditions.
Fuel cap cover
A switch on the dashboard opens the fuel cap cover. The ignition key must be in position I. you can also
open the fuel cap cover by pulling the release lever which is situated in the rear pillar in the driver's side.
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