RyMar

The vacuum pump housing. The HPFP piston wears the `bore` in the housing making the piston `sticky`?

Check the vacuum housing where the HPFP fits. The pistons wears the bore down.

3-wire type 2-wire type I have a feeling with that much mileage on a 2006 A8, and the "sounds" you mentioned, a guide or chain...

Code it with abs if car equipped so and stop removing battery for no reason. :D

Tyre sizes the same? Manufacturers recommendation size?

The transfer pump only gets fuel as far as the (mechanical) high pressure pump. After that, the high pressure pump gets it to the...

Fault code complains off terminal 30 open circuit. All fuses OK and in the correct socket on the fuse box?

Client need to lift up from 100km/h to 120km/h. VCDS did not display the pop up.

My client signed a waver for trying to adjust the max speed limit. I explained all the details.

Can somebody help with the login code to adapt the max speed limit in the engine control unit? Tuesday,17,January,2023,11:02:11:26803...

Did you manage to repair this fault? Well done with the testing!

Q7 sent to us from another workshop. Aftermarket airmass meter replaced by another workshop. We replaced the SCV fuel press regulator...

We inherited this vehicle from another workshop. Airmass meter was replaced with pirate meter from Goldwagen, (other w/shop, not sure...