Ask Honest John

Most recently answered technical issues questions
I am the driver of a new Audi A6 diesel, which has stop-start. I was concerned about an abrupt engine stop after a long or hard drive, and emailed Audi to ask them about it. In their reply they say: "modern...
Had a repair for the diesel pump on my Audi A6 after the car broke down. Garage said on restarting the engine that cam belt went. On top of bill of approximately £2000 for pump repair am now faced with...
I am now facing the third replacement of the Eolys fluid bag on my Peugeot 207. This is a serious issue if I am to believe my Peugeot garage - this stuff is highly toxic and carcinogenic. Peugeot can...
I bought an Audi RS4 from Leicester Audi in March 2012. I quickly noticed an intermittent juddering from the brakes so contacted the dealer. They told me to take the car into my local Audi centre (Bradford)....
I purchased a second hand 2008 (58) Mini One (petrol) two months ago from a private seller. Everything had been great for the first few days until the car started to cut out in first gear when I was waiting...
I have driven my Laguna DCI GT for 12 months now and never seen the DPF regenerate. I have been told by my local Renault dealer that it only regenerates when the sensors detect it has become 50% blocked....
I am hoping you can help me. I am trying to reset the service indicator "flashing spanner" on my 11 plate Nissan Note, 1.5 dCi. I had it serviced at a local garage who said that they couldn't work out...
I recently bought a BMW 330 for £4800. On way home the engine management light came on. The dealer was informed and he more or less said its how you drove it away!? On inspection the next day we found...
I've owned a Suzuki Grand Vitara since Oct 2012 - It is now out of warranty. I live in the Yorkshire Dales and I'd had enough of getting stuck the wrong side of snow, ice and floodwater so bought a 4x4....
I have had a Mazda garage examine a noisy central locking deadlock. Mazda changed solenoids but the noise remains. Mazda won't do any more. I have been stranded once, when the RAC managed to free the door....