Ask Honest John

Most recently answered maintenance and servicing questions
Is there anything I should add to petrol to reduce the carbon build up on the exhaust in my Volkswagen Golf R? Or will it harm engine? There is a build-up on the exhausts. I sometimes use metal polish...
I have a 2004 Peugeot 206 SW with a 2.0 HDi engine. It has 72,000 miles on the clock, mostly on long motorway trips, and has been maintained according to its schedule. Do you think it worthwhile changing...
I was servicing my Ford C-Mas 1.6 diesel the other day and noticed the end of the turbo spindle has about 1mm of play. The car has done 75,000 miles and has been serviced with OEM parts all its life and...
I have bought a six month old Kia Ceed 3 diesel from a well known car retail organisation in Burnley. The car has covered 6000 miles and has been HPI checked. All appears ok on the HPI and the V5 document...
The oil level in my 2009 Ford Focus 1.6 diesel is increasing and I have to change the oil every two weeks to save the engine. The coolant level doesn't change and the oil isn't murky when I change it,...
I am ordering a new BMW M235i convertible. It is fitted as standard with xenon headlamps. As the car will be used extensively abroad, I need to ensure the headlamps will not dazzle other drivers when driving...
A garage serviced my Honda Civic (2006) recently, but when I got home (30 minute drive) I noticed the oil cap was missing. There was oil covering the inside of the engine and smoke/oil on the floor. I'm...
I've got a 5-litre unopened container of engine oil, which is about five years old. Does oil deteriorate simply with age if kept in an unopened container with the seal intact and not exposed to air?
I bought a new Hyundai Santa Fe last March. Should I have the oil changed next March or at 10,000 miles or wait for the 20,000 mile service, possibly the year after (2016)?
I have been advised that my two year old Subaru Forester's two year service that the brake discs and pads are in need of renewing as the discs are pitted. I have never had this problem with other motors....