I was changing the fuel filter last weekend and had VCDS connected to prime it. Spotted a fault while in there but didnt think anything of it as no dashboard fault light.
Today I was under the bonnet with the engine running and got a whiff of fumes and noticed a sooty mark on the front egr stainless pipe.
I’m wondering if the fault is because the pipe is leaking or the pipe is leaking because something is blocked?




Today I was under the bonnet with the engine running and got a whiff of fumes and noticed a sooty mark on the front egr stainless pipe.
I’m wondering if the fault is because the pipe is leaking or the pipe is leaking because something is blocked?




