Ask Honest John

Most recently answered engine management questions
The 'fault in managment system' light cam on in my 2007 (36,000 miles) Ford Focus Diesel. By the time I took it to the garage the light had gone out. The diagnostics was "clogged particulate filter" £120...
Please can you tell me if you are aware of an engine management problem on the FIAT 500? I understand there have been a number of complaints. I have had a problem with my start-stop on a 1.4 Lounge.
I bought a 2007 Citroen C4 SX HDI automatic on 22 April 2010 for £10,495. Within the first week it was signalling that the engine management system was faulty. The garage agreed to have the car inspected...
I recently booked my car for a service and the engine management light was on. It is a 320 petrol coupe and the three-year warranty expires at the end of this month. They did the oil service and corrected...
I've owned my 03-plate Mercedes-Benz SLK 200 Kompressor for five years. It was supplied by a Mercedes-Benz dealer but I have chosen to have it serviced by a non-franchised company with Mercedes-Benz experience....
I've got a problem with my 1997 Vauxhall Vectra 2-litre diesel R-reg. I was driving it, then the management light came on and the car cut out. The AA come out and gave me fault codes P1220N , P1535P and...
My Ford Focus 1600 Zetec's engine management light has started to come on, then the speedo goes to zero. Even the little LCD window on the speedo reads nothing. The miles dont register and the engine starts...
I've just bought a 2002 Vauxhall Vectra 1800 auto. The ECU light has just started to come on when driving and this has only happened after the last service. It runs nicely but I think the tickover is slightly...
My 2005 Citroen C4' VTR's engine management light keeps lighting and telling me the de-pollution system is faulty. Any ideas?
I have a Vauxhall Astra automatic that started to play up. The gearbox and engine management lights have both come on. The car drives and changes gears but I have to change them myself. What could be the...
 

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