Fuel Tank Noise After Shutoff

07MZ5SA

Member
:
2007 Mazda 5
While I was in the garage doing some chores I noticed MZ5's fuel tank area was making some noise.

It sounded like a pump and lasted about 10-15 seconds.

Key was not in the ignition and engine already shutdown for more than1 hour.

Is this some kind of emission thing?
 
I usually hear a tenuous noise (but coming from the engine) immediately after shutting off (after 10-30 secs), maybe like a pump/catalytic converter wrapping up or something...

Hey, as long as is not a Kaboom! sound it should be fine (lol2)
 
Mine makes a giant KABOOM after I shut it off......LOL Mine makes the electric fuel pump cycling sound for about fifteen seconds after I shut it off. Never heard it an hour after shut down though.
 
Back