Hi all, Diagnostics. I have an issue, possibly with an injector, possibly not. Anyway, I need to diagnose the fault properly before work starts. The dealer advised me that only they can read the codes properly, and standard diagnostic tests won't give me sufficient information. Clueless right now. P...

Hi, I've got a 2012 registered Volvo V50 (with the D2 Engine - if this makes any odds?) After two different mechanics had my car, I had the same problem as you with a really rough idle. The car did pick up at higher revs though. They thought it was something to do with the injectors, a valve or a ga...