Ask Honest John

Most recently answered turbo engines questions
I am planning to purchase a Ford Focus 1.0-litre with the Ecoboost turbocharged petrol engine. Have you had reports of any reliability problems with this new engine?
I want to buy a Range Rover Sport 3.0 HSE, and I'm aiming to secure an 11 plate with 12 to 20K miles on the clock. However I have a dilemma and it’s all about the diesel engine - for years I have done...
I have a 2005 Nissan X-Trail and it has had a new turbo and intercooler. Apart from the turbo issue, the car has been very reliable and I have been pleased with it. I would like to buy the newer version...
Three years ago I bought a Mondeo 2.0TDCI, good condition, full service history, 39,000 miles (now 48,000) to tow my caravan, which it has done very well. Three weeks ago while driving solo the turbo cut...
I bought a new Mercedes E280 CDI in 2008. Is it reasonable for the turbo to have blown after only 35,000 miles?
I am touring on the continent with my 2005 CRV 2,2 CDTi (89,000 miles) towing a caravan, which I have done with this car since 2007 when I bought it. Cruising at around 50mph on the motorway the engine...
We have a 2011 Ford Mondeo Estate Titanium X 2.0 litre petrol model. We cannot find details of the optimum revs for each gear. Is this model turbo boosted and if so does your advice re leaving engine to...
I was interested in your comments about letting a very hot turbo idle for 30 seconds before switching off. Am I correct in interpreting this as applying to all turbos regardless of make of car? Last December...
The turbo on my diesel Focus 1.6 TDCi (2006) has failed - will this mean automatic failure of the MOT?
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...
 

Ask Honest John

Value my car

Save £75 on Warranty using code HJ75

with MotorEasy

Get a warranty quote

Save 10% on GAP Insurance

Use HJ10 to save on an ALA policy

See offer