Ask Honest John

Most recently answered technical issues questions
What's the best gear to use on an automatic when stopped at traffic lights? I drive a 2006 Jaguar XJ and generally use 'D'. I used to use 'N' and apply the electric handbrake but have now switched to 'D'...
My Peugeot 206 is leaking water in the boot. Have you encountered this before and can you tell me what's the cause?
I am buying a new Mazda 3 and the dealer recommends that I use normal 95 RON petrol rather than the higher octane petrol such as Shell V-Power, which I believe is 98 RRON. Would you recommend that I continue...
My 2012 Volvo XC70 has covered 34,000 miles and just had its second annual service. The dealer reports the rear disc pads as 75% worn, and the discs as lipped. Although the Volvo has done the miles, I...
I have a friend interested in buying my 1998 Ford Focus, which had its DMF replaced four years ago. Will the Ford replacement part be any better than the original or should I warm my friend it might go...
My wife complains about a damp smell in the boot of her Mini One 2006. Further inspection revealed the 'carpet' on either side to be totally sodden with water. As this forms part of the back seat arrangement...
The emissions warning light on my 2008 Mini Cooper came on last year and after visiting our local mini dealer and being quoted £380 for a new sensor we had it replaced at a local garage for £280. Six months...
The windscreen wipers on my SEAT Alhambra have got stuck. I can hear the motor running with a slipping sound but the wiper blades don’t move. I've also noticed the o/s wiper is nice and secure while the...
My Vauxhall Corsa has a really bad problem with condensation. Both the front and rear suffer and it’ll freeze inside and out. Any ideas what’s causing it?
I bought this car with 13,000 miles on the clock, 9 months after 1st registration. It has now done just over 15,000. It took me a little while to realise that the Autostop was not working and I asked the...