Description:
The fuel tank is usually made of stamped steel or plastic. The tank is held in place with steel straps. In some cases, a bracket-and-strap arrangement is used.
Purpose: The fuel tank
stores gasoline for the engine, holds the electric fuel pump and
sending unit, and provides a connection
to the vapor collection/recovery components of
the emissions system. The tank also has a filler neck, which restricts
fueling to unleaded fuel nozzles. On 1996 and newer
cars,
the mouth of the filler neck is designed specially for OBDII-compatible
gas caps.
Maintenance Tips/Suggestions:
Unless damaged, fuel tanks
last for the life of the vehicle. On many cars, the
fuel tank needs to be removed in order to
replace the fuel pump. On 1996 and newer cars, a light
on the dash, labeled SERVICE ENGINE SOON or CHECK ENGINE may
turn on if the gas cap is left loose after refueling.
Make sure the gas cap is always
installed properly after you refuel. Turn the cap to the
right until it clicks in place.