Ask Honest John

Most recently answered turbo engines questions
My car is making a whirring noise between 1st and 2nd gear, and I've been told I need the turbo replaced, which is going to cost me over £1000. I have only owned the car for 10 months and done 4000 miles...
I have a 2002 Mercedes E320 diesel automatic estate. It has done 115,000 miles and I now use mainly Shell V-Power or other brand fuel, but I have been guilty of using supermarket diesel in the past. When...
Despite regular maintenance, we were travelling through the Brecon Beacons in our 100,000 mile 2005 Skoda Octavia 2.0TDI estate when the turbo blew, with clouds of while oily smoke. We paid a £1700 bill...
At 32,000 miles and ten months out of warranty, the turbo bearing failed on my 1.6HDi Citroen C5. The turbo was replaced by an official Citroen repairer and the engine flushed twice as required by Citroen....
I am the driver of a new Audi A6 diesel, which has stop-start. I was concerned about an abrupt engine stop after a long or hard drive, and emailed Audi to ask them about it. In their reply they say: "modern...
I have a 2012 Ford Zetec 1.0 litre 125 EcoBoost with Stop/Start. However, it only occasionally seems to work. I asked my garage to check it at the recent service and they said it was OK. They mentioned...
We are thinking of buying a car with a Ford Ecoboost engine. This, I understand, is a petrol engine with a Turbo. In the past you have recommended that people driving diesel turbos should allow the car...
I have a 2009 BMW X3 2.0 diesel which is 3 years 10 mths old. It has covered 57,000 miles and the turbo has failed. Is there anyway I can claim from BMW as this may be a design fault. It is our of warranty...
I have just ordered a Volkswagen Golf 1.4SE with the DSG gearbox. My reason is that, after test-driving most of the other manufacturers in this range, I feel this is the best car. However there are two...
I own a 2005 Nissan X-Trail 2.2 diesel Sport that was five weeks old when I bought it, now with 39,000 miles on the clock. A local garage has diagnosed a whining fault as indicative of my turbo about to...
 

Value my car

Save £75 on Warranty using code HJ75

with MotorEasy

Get a warranty quote

Save 12% on GAP Insurance

Use HJ21 to save on an ALA policy

See offer