Ask Honest John
Search Good Garage Guide Ask to see if one of our experts have already answered your question
Search results for: additives
The injector in my Mazda 3 has failed - is this due to using supermarket fuel?
Answered By Honest John
See Full QuestionWhat maintenance costs can I expect on my 2013 diesel Ford Mondeo?
Answered By Honest John
See Full QuestionIf I get my oil changed at an independent garage, will I void the manufacturer's warranty?
Answered By Honest John
See Full QuestionAre there any issues with driving a car when the traction control doesn't work?
Answered By Honest John
See Full QuestionOil pressure warning light keeps flickering - what could be causing this problem?
Answered By Honest John
See Full QuestionHow do I get rid of the 'water in fuel' message on my Jaguar XF?
Answered By Alan Ross
See Full QuestionI misfuelled my car - what steps should I take?
Answered By Honest John
See Full QuestionIs there a known issue with blocked injectors in the Citroen DS4?
Answered By Honest John
See Full Question
