Ask Honest John

Most recently answered known defect questions
I'm viewing a vehicle on Sunday and have read bits and pieces online regarding areas of concern. I've also done a background check via the gov.uk website and the AA website. Please would you be able to...
I have a 2014 Porsche Macan 3.0-litre diesel, bought new. It recorded 42mpg or better on a long run and 39mpg average on short urban runs. Porsche wrote asking for the car to have a software update for...
I'm thinking of buying a new Ford Kuga with the Powershift auto box, but have heard various adverse reports about reliability and performance of these boxes. I would be very grateful for your opinion.
I've got a 2013 Ford Focus 1.0 EcoBoost - it went in for a service and MoT but came back with the engine vibrating when turned on. After several trips to the garage they've worked out It's losing coolant....
My 2010 petrol 1.8 TSI is drinking oil at 65,000 miles. The missing engine gasket has been replaced (and the sump protector emptied). Would a quality mineral oil last longer than synthetic?
My car is a 2005 Mercedes-Benz SLK 350 7G-Tronic automatic. It has covered 68,000 miles and has been well looked after and serviced regularly. I've had it two years and, after about three months, I found...
I bought my 2011 Volkswagen Polo 1.2 TSI in June 2016 and noticed this week that the oil level as been going down and the light came on. I took it to an independent Volkswagen specialist who told me that...
I have a 2015 Renault Clio with approx 18 months warranty remaining. I've had persistent trouble with the tyre sensors malfunctioning and have had three new tyres already. The dealer says it's a fault...
My 2010 SEAT Leon 1.6 TDI is being called in for its emissions fix. But before this could be done my car went into limp mode and a failed injector was diagnosed. Is this common on this car?
Increasing numbers of 2006 - 2012 RAV4 owners are reporting fuel leaks caused by corrosion of the fuel filler pipe. This is due to the use of thin low quality steel combined with road debris and mud accumulating...
 

Value my car

Save £75 on Warranty using code HJ75

with MotorEasy

Get a warranty quote

Save 12% on GAP Insurance

Use HJ21 to save on an ALA policy

See offer