Ask Honest John

Most recently answered diagnostics questions
I bought a secondhand KIA Sportage 2.0 CRiXS Auto in April 2008 and extended the warranty in Nov 2008 for a further two years. Last week, an indicator light showing 'Malfunction' came up with the word...
I have a 2004 Vauxhall Vectra diesel and the engine light is on. The car wouldn't rev above 2500 rpm and I took it to a garage to plug it into a computer. It came up with a biometric sensor fault. So I...
My friend has a 54-plate Ford Focus TD. He stopped the engine one day and it has not started since. That was six weeks ago. Up to now, six fitters have looked at it and don't know what it is. The car just...
I was notified of a fault with the DSG system on my BMW 118d (77,000 miles), by a warning light on the dashboard. I had this checked by a local BMW specialist who diagnosed the problem as a faulty hydraulic...
I need to get a diagnostic test done on my wife's old 1997 Citroen Saxo as it is running very badly, but my local garage can't find a computer point. The workshop manual says that it should have one somewhere...
I have a 56 Renault Grand Scenic 1.9DCi (FAP) with 27,000 miles. This is not about the FAP and regeneration - I've been there and got the T-shirt (and won't be buying a car with an engine such as this...
A few weeks ago the airbag warning light in my 2004 Audi A3 2.0 TDI came on. I took it to an independent Audi specialist for diagnosis, hoping it would just be a sensor or something else minor, as the...
My Volkswagen Touran has the ESP dashboard indication on and the ESP button lit up all the time. What is my best first move for this?
My Citroen C5 2.2 HDi 2001 model's air conditioning blows hot air on the passenger side and cold air on the driver's side when the temperature is set at low on both sides. Any ideas?
My KIA Sorento is cutting out after about five miles. Vehicle has covered 35,000 miles approx and has regular services.
 

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