Search Results for ‘rough running’

Hello again. I seem to have another problem surfacing lately. The engine when starting up, mostly when cold, but sometimes when warmish also, starts what feels like 5 or 7 cylinders, then it grinds its way up one by one, and about a minute or two later all is well. I had two dead injector unit...

Hello, My 2005 T-Reg was running perfectly and I let my son use it for two weeks. When it was returned it was running very rough with the check engine light flashing. I hooked up the VAG-Com I purchased awhile back for the first time and it gave me the following results. Before I start tearing...

hi all, my 2004 v10 started to run rough between 2000-3000 rpm's, unwilling to accelerate as hard as ever, and there is lack of boost (not as much as when you loose the turbos, lets say about 20%) and there is black smoke while accelerating from the exhausts. when connected to the computer we...