Ask Honest John

Most recently answered windscreen questions
I have seen an increasing number of cars and vans with heavily tinted front windows. Some of them are so dark that you cannot see the driver inside the vehicle during daylight hours. Surely this cannot...
My wife has a 2013 Nissan Micra and finds in certain conditions that the windows severely mist up, even on a dry day. We have checked there are no damp carpets, no damp patches under the spare wheel nor...
How can I stop the inside of my windscreen from freezing?
What is the best windscreen cleaner?
I have previously been recommended a product called Zoff/Zorf for cleaning smeared windscreens but I cannot find any. My local Halfords don't sell it and have never heard of it. Is there anything similar?
I have a Volkswagen Polo. It's always been a bit 'misty' but over recent months it has got really bad. This morning during my 45-minute journey to work it just didn't clear. It's outside and inside. I've...
My colleague has just been hit with an enormous bill to replace a cracked glass roof. When he read the small print of his policy, he's not covered for the rear screen either. Is that standard or just cost...
Unfortunately, my windscreen was covered in a fine layer of sand and cement dust. I did not realise and used the screen wash to clean what I thought was a dirty screen. The result is fine scratches which...
How do I remove sticky residue from my windscreen? It's the result of a parking ticket being removed left with the sticky substance on the screen.
I bought a used car but when we had a very cold snap I noticed that there was an issue with the rear windscreen. It seems the previous owner had run a mobile disco and had put a huge advertisement over...