Most recently answered technical issues questions

My Mercedes-Benz C-Class has cracked the oil pipes on the gearbox. I ran out of oil and broke down. Will this have coursed damage to the gearbox?

I own a Fiat 500S with the TwinAir 105PS engine. However, when I accelerate above 4000 revs, the car hits a flat spot in the power band. The power does recover, but the car is hopeless for overtaking and...

My 1986 Porsche 944 has been standing all through the winter. I reconnected a fully charged battery and tried to start it but the revs drop and then the engine cuts out. Do you know what the problem may...

On the subject of DPF removal, which you covered recently, how would I know if the DPF is still intact on my car, a Citroen C6 2.7HDi? I read that it can be removed and everything welded back so as to...

I have a 2003 Ford Focus 1.8 diesel 115 and a few weeks ago the turbo went on it. I had a recon turbo fitted by my local mechanic, he also cleaned out the intercooler, pipes, sump etc. However, upon starting...

Has my 2002 Volkswagen Polo 1.4 TDI blown a head gasket? There is water build up in the tray at the front driver's/coolant tank side of engine. The car doesn't overheat, nor is there any milky oil or excessive...

I have a SEAT Ibiza (2010 model) and the heater doesn't warm up. I turned the heat up to 28 and it blows out cold air. I have been in the car 30 minutes and it still continues to do this. Can you help?

What setting is it on new cars that allows them to drive with their front head lights on, but no rear lights? I have noticed this a lot, especially in the fog and rain. I assume it some kind of automatic...

I own a low-mileage 2011 Mercedes-Benz E500 convertible that has a full service history. It has a front wind-deflector at the top of the windscreen - activated via a push-button in the centre console -...

My Toyota Urban Cruiser has done 51,000 miles, is on a 2009 plate and the joint between the back box and the remainder of the system has corroded through and is now detached. Should I have expected it...