Ask Honest John

Most recently answered technical issues questions
I bought a Nissan Qashqai five weeks ago from a main dealer and have felt the car surging from time to time. I am told by a friend that it is probably a sticking EGR valve. The car is ex Motorbility and...
A garage put my timing belt on the wrong way round away ]back in November 2012 now my DMF has gone, could this be linked?
My daughter has a Mazda Bongo fitted with steel wheels, on which are Wanli 195-70-R15C tyres. For about a month, one front tyre has been deflating. It takes about four days to lose half pressure. This...
I have a Focus Ecoboost and the start/stop system sometimes fails to work. It can be instantly made to work again by switching the ignition and back on. Any thoughts?
I have a 2000 Ford Escort Finesse Estate 1.6 - is this engine a CVH or Zetec?
I have a 3 year 3 month old Clio sport with 38k on the clock. The gearbox struggles to go into 4th gear and the garage inform me that I need a new gearbox as the synchro is broken. I expected the gearbox...
There is a large bolt in the timing chain cover on the offside side of the engine that appears to be leaking oil. Can I just remove this bolt and replace the seal washer or is there a lot more behind it...
I bought an Audi A4 Avant S-line from the Audi Dealership in Worthing in October last year. It had 12 months approved waranty. From the day I picked the car up I noticed the following faults - large chip...
I own a 2007 Citroen Xsara Picasso VTX 1.6 HDi and the clutch has started to slip with acceleration, but it's still OK for gentle cruising. I plan to take it to Mr Clutch for: New Clutch @ £350, and New...
I had a recent puncture repaired by the AA who were very good. They repaired the tyre with 'slime,' and gave me leaflets about, how even though this is a temporary repair, the tyre can still be repaired...