Hi, having had my ibiza cupra tdi in the garage, i've found out my egr valve's sticking, causing the performance to be a bit lumpy..
can this be easily cleaned out, or would i be best to either replace it.. or use one of these by-pass system's i've seen..
cheers
can this be easily cleaned out, or would i be best to either replace it.. or use one of these by-pass system's i've seen..
cheers