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Home >> Chrysler >> 1983 >> Imperial >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Evaporation System >> Operation >> Fuel Tank Filler Cap

Fuel Tank Filler Cap

Relief valves in the fuel tank filler cap operate to prevent excessive pressure or vacuum in the fuel tank. The proper replacement cap must be used if the original cap is lost or damaged.

CAUTION: Remove the fuel tank filler cap prior to removing or repairing fuel lines.