Ask Honest John
Search Good Garage Guide Ask to see if one of our experts have already answered your question
Search results for: oil grades
Should Skoda change my automatic for a manual under warranty?
Answered By Honest John
See Full QuestionA well known fault was diagnosed in my 2003 Mercedes-Benz SLK - should it be recalled?
Answered By Honest John
See Full QuestionWhat is the cause of the knocking noise and black smoke when I drive?
Answered By Alan Ross
See Full QuestionIs there a known issue with blocked injectors in the Citroen DS4?
Answered By Honest John
See Full QuestionWhy has the oil in my diesel car turned jet black?
Answered By Honest John
See Full QuestionShould Volkswagen pay a goodwill contribution to my Polo 1.2 engine replacement?
Answered By Honest John
See Full QuestionWhat would you recommend doing to keep my diesel Audi A6 Allroad well maintained?
Answered By Honest John
See Full QuestionDoes my 7-speed DSG 'sealed for life' gearbox need its oil changed at 40,000 miles?
Answered By Honest John
See Full Question