Ask Honest John

Most recently answered turbo failure questions
I have a 2014 Volvo XC60 Twin Turbo, which has done 40,000 miles. Should I have the oil pipes changed at the next service? I know you're often saying they can get blocked. I do a lot of long journeys,...
The engine management light came on in my 2012 Nissan Qashqai 1.6 diesel, which has done 42,000 miles. RAC diagnosed and exhaust and throttle control actuator fault, and felt that the turbo was about to...
The other day I was driving my 2012 Renault Scenic 1.5 DCi when the Check Anti Pollution System Message came on with a slight loss of power. I managed to get the car to a mechanic. He took the vehicle...
I changed the oil and filter on my 2012 Ford Fiesta. Now the engine fault light is on and the turbo isn't working.
I have a 2010 Vauxhall Meriva 1.4 turbo that's around 41,000 miles. Driving on the motorway last week, it began to lose power and then completely died. Had it recovered by the RAC and taken to a local...
Is it a good idea to allow a Suzuki Baleno 1.0 to tick over for a few minutes before switching off - to allow oil to circulate in the turbo - to save it seizing/wearing out prematurely? The manual, and...
My Mk5 Volkswagen Golf, with hybrid stage two turbo, was making a whistling noise. It's now stopped and won't restart, plus lost all oil. The exhaust shows signs of oil in end pipes. What could this be?
I had the emissions "fix" on my 2010 Audi A3 at the end of February and had nothing but problems since. Power has been altered dramatically and even to the point of cutting out on me a few times. I've...
I bought a Citroen C4 with a broken turbo and got a new one fitted with warranty. However, the new turbo failed within 10,000 miles. Another one was fitted under warranty, but less than three months after...
My Ford Focus EcoBoost is presently at a Ford dealer for investigation and I have been informed that it requires a new engine. There's less than 25,000 miles on the clock. The water pump has failed and...
 

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