% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Other crossword clues for answer "GASCAP"

GASCAP
Thing unscrewed at the pump
Tank top?
Tank cover
It's removed before pumping
Tank protector
Cover on a tank
It's removed for a fill-up
It's removed at the pump
It's replaced after a fill-up
A loose one may activate the "Check engine" light
Auto part
It's opened for a fill-up
It's opened at the pump
It's removed to pump fuel
It's opened for an auto fill-up
Energy saver and security device
It's removed before filling up
It should be tightened until it clicks
Item removed at the pump
Top removed by attendants
Something to unscrew on an auto
Often-removed car part
Turning point at the station?
Screw-off car part
It's unscrewed at the pump
Cover removed to pump fuel