Ask Honest John

Most recently answered warning lights questions
I have a 03 Leon 1.4 petrol. Yesterday the engine warning light (Diagnosis/warning of excess pollution) came on. All the time, not flashing. There also seems to be a lack of power and the engine rumbles...
My Volvo S60 has a full service history, but about 500 miles ago the engine system service light kept coming on then going off, etc. The car drops power slightly for a few secs then drives ok but the...
In a recent reply you wrote that cars will now fail their MoT tests if certain warning lights, including airbag warning lights, indicate anything wrong. For the last three years I've been driving a 2003...
My ABS light comes on after about five minutes, plus my main stop light comes on at least once a week - what could be the cause?
Service light is coming on, seat belt pretensioner and air bags are mentioned as possible faults.
The warning light on my 1996 Ford Mondeo stays on all the time.
I was driving car last night, an OFF light came on on the dashboard then the car and all lights shutdown? Any idea what it could be?
The engine management light came on about 6 months ago and says emissions workshop. I took it to the garage and they plugged into diagnostics machine, but said it just came up with random misfire. All...
My engine emissions light has just come on on my Corsa 1.4 SRI and the car has shut off when slowing down three times since the light came on. Other than that there have been no other problems that I...
Can you explain to me what the warning message on the display "risk of ice" means?