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My Mercedes-Benz ML270 is telling me that my oil level is too high, but it isn't. Why? 23 Aug 2010 (Ask HJ)
When I check the oil level on my 2000 Mercedes-Benz ML270 using the method provided in the manual, I get an "OIL HI" indicator on the dashboard, indicating... -
A garage misfuelled my Saab 9-3 Convertible - should I ask for an engine warranty? 7 Aug 2010 (Ask HJ)
I took my Saab 9-3 in for its first service which was completed late and left the car dirty. The garage agreed to collect the car and perform a valet as... -
Sumpting 17 Jul 2010 (Ask HJ)
My son’s 2006 LandRover Freelander diesel seems to be getting diesel into the engine oil. We changed the oil 2 weeks ago, and the dipstick shows more... -
Power straggle 30 Jan 2010 (Ask HJ)
I'm hoping you may be able to find the answer to what seems to be an unanswerable question. Why does the UK 1988-1991 UK Honda CRX 1.6i-VT have 150bhp... -
Maximum dies-conned 24 Oct 2009 (Ask HJ)
Could you quickly explain the logic behind there being no point in buying diesel unless you do over 15k miles a year? I do about 7k miles a year and estimate... -
Why do you advise keeping the air conditioning switched on? 1 Aug 2022 (Ask HJ)
You regularly receive queries about air conditioning and its use to which your advice is (of late) to leave it switched on. My reaction is always the same... -
Is premium petrol worth the extra? 3 Apr 2020 (Ask HJ)
I know you are an advocate of premium petrol so I have been using Shell V-power. Are there any others which are just as good? -
Where can I buy parts for a 1940s Morris? 7 May 2019 (Ask HJ)
I have found a Morris 8 Series E 1946 that has been locked away in a garage for 20+ years. Where can I buy parts i.e brake cables, fuel pump and a new... -
Will it cost more to own a used diesel car? 12 Nov 2018 (Ask HJ)
Will it cost more to own a used diesel car? -
Is it true that diesel engines are unsuited to mainly short journeys? 2 Aug 2017 (Ask HJ)
Is it true that diesel engines are unsuited to mainly short journeys? -
Can I reverse the emissions fix by disconnecting the battery? 19 Apr 2017 (Ask HJ)
My SEAT had the "fix", which has ruined the performance and fuel consumption and will likely lead to EGR failure in the future. Can I reset it by disconnecting... -
Oil pressure 30 Sep 2016 (Ask HJ)
Seat Toledo 1.6 diesel. Engine oil pressure light coming in during dpf regeneration. Only comes on during regeneration. Never any other time, and not... -
Changing cars from a saloon to an SUV - what do you recommend? 4 Sep 2016 (Ask HJ)
Having driven a Lexus IS250 for the last 6 years, I now require an SUV type vehicle with the same quality ride, quiet engine, quality product and good... -
What are the pros and cons of owning a BMW X5 3.0i? 20 Jan 2016 (Ask HJ)
What are the pros and cons of owning a BMW X5 3.0i auto 2004 petrol with 90,000 miles? -
Why is my Vectra misfiring? 20 Feb 2015 (Ask HJ)
I've got a misfire on my 2001 Vauxhall Vectra 1.7. Sometimes it's fine, others, it's struggling to go. Any ideas? -
Do I have to take a hybrid to a special MoT station? 12 Jan 2015 (Ask HJ)
I have purchased a secondhand Lexus RX 450H and would like to know if the MoT has to be carried out by a Lexus dealer because of Hybrid complications or... -
What is the best petrol to use in a BMW 330I? 5 Dec 2014 (Ask HJ)
What is the correct petrol to use in a BMW 330i? -
Buying a economical car - Fiesta or Rio? 28 Apr 2014 (Ask HJ)
I am looking to buy a small car with good fuel economy. I've narrowed down my choice to the Koa Rio and Ford Fiesta, which would you buy? -
Does my Kia cee'd have a DPF fitted? 3 Apr 2014 (Ask HJ)
I'd like to be 100% sure whether my Kia has a DPF or not. The details are: Kia Ceed Hatchback (07-12) 1.6 CRDi LS (113bhp) 5d Date of Registration:... -
Would you recommend the BMW 1 Series 116d Urban? 2 Feb 2014 (Ask HJ)
I commute around 100 miles round trip per day. Would you recommend the BMW 1 Series 116d Urban as a good engine size for this commute?
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