2015
18,5XX miles
The other day I thought I heard a new noise so I've been driving around listening for it again and have heard it 4 times in 3 days. When lifting off of part throttle to shift, instead of the just the normal faint sound of pressure releasing from the intake tract, I also hear a faint chuffled chirping sound, kinda like a bird maybe? Sounds similar to a BOV. Any thoughts?
18,5XX miles
The other day I thought I heard a new noise so I've been driving around listening for it again and have heard it 4 times in 3 days. When lifting off of part throttle to shift, instead of the just the normal faint sound of pressure releasing from the intake tract, I also hear a faint chuffled chirping sound, kinda like a bird maybe? Sounds similar to a BOV. Any thoughts?