What's causing my Audi A4's emissions problem if not the lambda sensor?

I have an Audi A4 2.0 FSI automatic, registered in September 2004 with 23,500 miles. It went for its annual service and MOT to a local Audi dealer and failed the MOT due to emissions. They said it needed...

Eclectic shock

We have just bought a second hand car from a dealer and we found we had to immediately replace broken rear springs and shock absorbers. We understand that we can claim against the dealer, especially as...

It’s only rock n’ roll

I have a three-year-old BMW 320D with automatic transmission. Recently I have noted that occasionally the car rocks from side to side, as if being subjected to a strong side wind, when being held stationary...

Misses hatcher

I wondered if you provide some advice. I plan to replace my 2005 BMW Mini Cooper. It has been back and forth from the garage with various faults and it cost £450 to get it through an MOT last year. I would...

How can I reduce the emissions in my car to get it through an MoT?

I've changed the catalyst, charcoal canister, lambda senser, map senser, also checked the rubber tubes in the engine bay. Is there anything I can do to solve this? I've just failed an MOT.

How can I repair my Vauxhall Corsa so it passes the MOT emissions test?

My 1999 Vauxhall Corsa just failed its MOT on emissions. I can't afford to let the garage put it right so I need to have a go myself, but I have no idea what is causing the problem. How do I find out?

Do Honda Jazzes of more than four years old require any special attention during the service?

As the 73-year-old owner of a 54-plate Honda Jazz automatic which is coming up to its MoT and annual service, is there anything in particular I should be looking out for? The car has been serviced annually...

Pole fault

I have a 2006 VW Polo Sport 1.9TDI so it is now 4 years old and has done 18,000 miles. It is about to go in for its annual service and MOT and the garage is recommending changing the cambelt. Is this really...

SORN again

Having persuaded my 93 yr old father to give up driving, his 14 yr old car has been parked up in the garage for 10 months (still seems to run well and in good nick) but is not insured, MoT'd or taxed (SORN)....

X marks the mot

The MoT on my 2003 Jaguar X-Type 3.0l Sport Manual expired on Wednesday. Last week I booked it into an MoT centre in Bath and took it there on Monday. I was very confident that it would sail through -...