B2300 SE Regular Cab 2WD L4-2.3L VIN A (1997)
Fuel Filler Hose: Description and Operation
COMPONENT
Positive Seal Retainer (PSR)
FUNCTION
PSR is used as a redundant seal to evaporative system in case fuel filler cap is missing.
REMARKS
PSR is a spring operated closing plate at bottom of filler cap housing located in fuel filler neck.
