Ask Honest John

Most recently answered technical issues questions
Our 2005 Honda Civic steering has just started to feel slightly heavy. The EPS light is functioning as it comes on when the ignition is on and the engine is off, the EPS light goes out as soon as the engine...
I have a 1992 Toyota Carina E and when I have the front headlights turned off and press the brake pedal, the front light turns on (to dipped beam). With the lights turned on, this does not happen. What...
My new Mazda 6 2.2 diesel auto regenerates it's DPF actively every 150-170 miles regardless of driving habits, is it programmed to do so?
I bought a Mazda 6 (2006) from a used car garage in November 2013. Immediately after collecting the car there was a problem with it which, I brought to the dealers attention in January. It turned out to...
What is the best procedure for running-in a new Honda iVtec 2.2 diesel engine. Do you still recommend the use of Miller's Diesel Plus additive? You published this information about 12 years ago, but...
I have been told that whilst the 3.1 diesel engine of earlier Isuzu Troopers is very reliable, the 3.0 TD engine of the third generation models (1998 onwards) should be avoided because they are liable...
My Vauxhall Astra has started emitting blue smoke on start up. It has also started using around 1 litre of oil a week, can you tell me if there’s a problem?
The ESP light has come on in my Peugeot 207. Can you tell me what this means?
I have noticed that the floor of my 2001 Honda Civic is very wet and everything is damp inside the car. What’s more, my seats have started to go mouldy and have an odour in the car too. Can you help? I...
I have recently had a problem with the alarm going off on my Vauxhall Zafira. I took the car to my local dealer and they diagnosed it as the courtesy light switch on the tailgate which they replaced. But...
 

Ask Honest John

Value my car

Save £75 on Warranty using code HJ75

with MotorEasy

Get a warranty quote

Save 10% on GAP Insurance

Use HJ10 to save on an ALA policy

See offer