Tank eke breather line ekak or evap line eka meeyo kala nam pressure ekata ethanin yanna athi.
Eka hari
Second awla. Guage eka othana awla wenne godak welawata wiring eke awlak. Ground line eka balanna poddak.
Gauge eka ta yana sense line eka wenai low on fule switch eka wenai.
Potentiometer...