Ask Honest John

Most recently answered batteries questions
I've heard there can be problems changing a battery in a fob key. Is this true or can you just simply change it?
I have a 2006 Volvo XC70 D5 SE with the safety package which included the built in phone and the Volvo "on call" system. The car was in fabulous condition and had only about 29,000 miles on the clock,...
You wrote of a chap whose batteries ran down after three idle days and gave him a possible theory. Actually, the matter is simple to prove - to anyone with any electrical knowledge. You switch off everything...
Last winter I experienced flat batteries with identical symptoms to those experienced by ST, Eltham. I have a '97 Golf TDI, which I have had for nearly six years. During the very cold spell last year I...
I recently had to change the battery on my five-year-old Honda Accord because I only use the car for holidays and long journeys. We use a Jazz day-to-day. It was marginal whether the battery needed changing...
I have a 2003 Renault Clio 1.6 automatic which has done only 11,000 miles. It has not turned a wheel in three-years. I have replaced the battery and the key fob is working, ie it locks /unlocks the car....
I bought a July 2009 Toyota IQ-2 from a reputable dealer last weekend after receiving a good trade-in value for my car. The advert said that the Toyota had a full service history and had done 11,004 miles....
My relative has an original 1993 mk1 1275cc Mini which has been sat unused for two years or more. What would I need to do before attempting to restart the car with regard to engine, brakes or anything...
My dad has a 1998 Lexus that isn't used very often and so the battery has gone flat a number of times. He now leaves the battery on charge periodically. However, today he found that the car battery would...
Illness and zero degree weather meant that I did not start my 2009 Mazda 3 for three weeks. When I tried to start the vehicle the battery was flat. The dealer told me it was the extreme cold and they had...
 

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