Anyone know what this part is called? I want to replace it. Might be why I feel a loss of power. It's the grey part with holes in it. It's an Audi A4 B5 '01 much appreciated.
Other shots.
>>14720312
Zoomed out.
flux capacitor
theremostat
vacuum check valve?
>>14720331
I haven't swapped that flux capacitor in yet. You don't know, do you?
>>14720345
Not the thermostat.
>>14720384
This. It's the check valve.
>>14720384
I think we have a winner. Thanks!