Ask Honest John

Most recently answered owning questions
The tip of the speed sensor has broken off, and must now be in the engine of my Ford Ka. I've tried fitting a new one, and it won't tighten enough. How can I get the broken piece out? any ideas?
I will shortly be coming to the end of a four-year PCP agreement on my ML and am concerned about the potential penalty charges I may incur for alleged damage to the car. The car will be several thousand...
My car has a digital reading of the average mpg. When compared to the real mpg which is calculated when I refill, the digital reading is higher. This is not a surprise, since presumably the onboard computer...
Last week, I had to park outside my works car park on the road, and had to leave two wheels on the pavement. When I returned to my car, there was a parking ticket on my windscreen, which had been timed...
I bought a 2007 Lexus LS460 from a Lexus main dealer in Nov 2011. Recently discovered bubbling rust on lower leading edge of sunroof - and it's already so far gone that flakes are falling on my head. Lexus...
I have read that adding two-stroke oil to diesel helps keep the pump and injectors lubricated. is this true and would you advocate this. My car is a Skoda Superb 1.9TDI PD130.
Mercedes-Benz approved insurers have just quoted me £840 annually to extend the warranty on my five year old, 53,000 mile diesel E-Class, even though components such as power steering and brake pipes and...
My wife has a Toyota Aygo that's coming to end of its three-year manufacturer warranty. The car does about 8000 miles per year, mainly on running local errands and commuting. We have option of buying extended...
I've recently bought a BMW E93 Convertible 325D Auto and have been looking carefully at the MPG figures. I never get anything like what the manufacturer says but I can live with that but I decided to...
In January 2012, we bought a brand new Ford Mondeo 2.0L Ecoboost Titanium X Sport. In August 2012, the turbocharger failed. Ford has been telling us for the last 10 weeks that the part will be arriving...