boost leak

Hi I’m after some advice on the boost hose after the inter cooler. In the last 18 months the hose has been replaced 4 times because it keeps splitting I’ve tried everything it’s the one on the divers side in the uk it’s a 1.9tdi bxe engine anything will be a big help Rhys

Hi all recently I have been experiencing weird boost issues. so I haven’t long had my stage 1 map on my 2.0tfsi Leon now 250 bhp everything was fine for a few weeks but now at mid rpm I can hear a hissing as if it was a boost leak then if I floor it it will progressively fade away and get the...

Hi everyone. I have a Leon mk3 fr tdi 184 2016 plate. Last year when I took my car to dealership for service I noticed there was like a air sound. This sound wasn't there before the service. So anyways I took it back and they said everything is fine and they suspect its a wheel bearing?! This...

Hi there, Let me introduce myself first I'm lewis hi, I have owned alot of VWs a couple of 1.8t not done much due to my age. Last month I decided to buy a leon cupra mk1 2004 auq 180bhp Two days into ownership white smoke and turbo failure ouch right, Turbo changed for recon turbo Having a...

My turbo has been whistling louder than normal as of late, read a little into it and everything is pointing to either a boost leak or a dying turbo. Sounds like a potentially expensive fix. What troubleshooting can I do myself to try and narrow down and pinpoint the problem? Cheers!