Deang89

Hi I have been having issues with my wife's audi a1 1.6tdi started with flashing glow plug light along with Loss of power,read error codes p2279,taken it to local garage and was told turbo and valve witch I orderd taken car back to have fitted and now saying need dpf with I am sceptical off as not had and warnings and issues that would indicate that any help or advice would be greatly appreciated. Thanks