Why has my son's Ford Focus showed erroneous fault codes when diagnostically checked?

The engine warning light on my sons' 2002 Ford Focus 1.6 LX Estate illuminated about four months ago. He had it checked by a main dealer and was told the code indicated the Catalytic Convertor was defective....

My Vauxhall Vectra 2.0-litre diesel has produced some fault codes - what do they mean?

I've got a problem with my 1997 Vauxhall Vectra 2-litre diesel R-reg. I was driving it, then the management light came on and the car cut out. The AA come out and gave me fault codes P1220N , P1535P and...

Where do I order a replacement EGR valve for my Vauxhall Zafira?

I have a Vauxhall Zafira 1.6 petrol engine 51 plate. About a month ago the engine management light came on after I travelled about 150 miles, and a trustworthy garage that was recommended to me reset the...

I've got a major electrical problem with my 2003 Peugeot 206 - can you help?

My 2003 Peugeot 206 2.0-litre HDI has stopped working. 'Eco Mode, Immobiliser Fault' has come up on my dash, my side lights are on and it turns over but won't start. There's no power to the wipers, indicators...

My 2003 BMW E46 318ci has come up with five Vanos fault codes - please help.

After having a misfire problem on my 2003 BMW 318ci E46, which turned out to be a crack in the coil pack rubber, I fitted new coil packs with new plugs, which sorted the misfire. Now I'm still getting...

My Audi A3 is losing power and misfiring - what's wrong with it?

I've got an Audi A3 TDI 2-litre. It suddenly started misfiring and jerking while I was on the motorway. Now its got worse and is losing a lot of power. It sounds like a tractor. I have to rev it very high...

Why won't my Nissan Primera estate start?

I'm having a problem with my Nissan Primera 2-litre diesel estate. The engine management light came on, the car cut out and now won't start.

What does the fault code '6a6e' mean?

Can you tell me what odometer fault code '6a6e' means?

What does fault code '12' mean on a 1994 Nissan Micra?

I've just done a diagnostic test on a 1994 Nissan Micra and it came up with fault code 12. Could you tell me what this means?

What does the Vauxhall fault code P113 mean?

I have just taken my Vauxhall to the garage as the engine management light is on. The fault reader showed code P113 - 'door inactivation position sensor'. The garage has never heard of this and couldn't...