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Where can I get test specs for a specific Delphi fuel injection pump? 29 Aug 2010 (Ask HJ)
I desperately need the test specs and timing information for the Delphi diesel fuel injection pump model #9320A224G. I know I can get this when I purchase... -
My daughter put petrol in her Audi A3 TDI - should the fuel tank be flushed? 26 Oct 2013 (Ask HJ)
My daughter, having recently exchanged her car for an Audi A3 2.0 TDI, made the mistake of filling the car with petrol. The car was taken as instructed... -
My Mazda3 has erratic diesel consumption? 4 Jun 2013 (Ask HJ)
My 2010 Mazda 3, 2.2 diesel 185 bhp Sport can return 60 mpg on an extra-urban round trip of say 10 miles or so but should i make a few stops on the way,... -
I'm pursuing a claim for repairs due to contaminated fuel. Do you have any advice? 18 Jun 2021 (Ask HJ)
Any advice on pursuing a claim related to repairs associated with a contaminated diesel issue? The retailer is claiming that no other reported issues have... -
Diesel pump failure killed my Note 27 Mar 2013 (Ask HJ)
My 6 yr old fully serviced Nissan Note 1.5DCI, with 70K miles refused to start. It has gone to the garage and the diesel pump has failed, pushing metal... -
petrol or diesel for fuel economy? 2 Dec 2011 (Ask HJ)
I'm looking to buy a replacement family sized car in the new year, I want something good on fuel econonmy and am considering a diesel. I feel that if I... -
Is it worth paying more for premium diesel? 4 Jan 2023 (Ask HJ)
I have tried using premium diesel, in my 69 Reg Mercedes-Benz A-Class AMG Line Premium. It works out expensive compared to ordinary diesel, even after... -
Diesel vs petrol 15 Apr 2012 (Ask HJ)
It is generally accepted that diesel engines are more economical in terms of fuel consumption and yet petrol engines seem to be preferred by motoring specialists.... -
Which small diesel hatchback for good fuel economy? 25 Aug 2010 (Ask HJ)
I am considering buying a small diesel hatchback of 3-5 years old for lower tax and higher mpg. Do you have any recommendations? -
Fuel economy in a Mitsubishi Outlander 23 Jun 2015 (Ask HJ)
I have a 2013 Mitsubishi Outlander GX4 manual and no matter how gently I drive the car (I drive the car extremely gently to try to get good economy) I... -
My Transit won't start 18 Apr 2012 (Ask HJ)
My 2006 diesel Transit was running OK, then I stopped driving, left it a couple of days and now it will not start. Has the fault code P1361. I have had... -
Will I get better mpg in a hybrid than a diesel or petrol? 31 Mar 2022 (Ask HJ)
Would a hybrid non plug-in give me better fuel efficiency over a round trip of 40 miles than a diesel or petrol car? -
Can I syphon the diesel out of my car? 26 Apr 2019 (Ask HJ)
Could you please advise me how to get diesel out of the tank of my car that is possibly going to be written off? There is £40 worth in and we've tried... -
Stuttering Ford Focus 9 Mar 2015 (Ask HJ)
My Ford Focus has started stuttering. I put fresh diesel in a week ago, thinking that maybe it was the diesel that I had put in previous week, it normally... -
Could I have used contaminated fuel? 30 Jan 2014 (Ask HJ)
The day after filling up the tank and for the last two days have noticed a considerable drop in performance in my Volvo V70, with sluggish performance... -
What's the fuel economy of a diesel Hyundai iLoad with a light load? 9 Mar 2017 (Ask HJ)
What's the fuel economy of a diesel Hyundai iLoad with a light load? -
Will premium diesel make my DPF last longer? 27 Sep 2016 (Ask HJ)
You frequently advocate the use of Shell V-Power Nitro Diesel which I have used in my Citroen C5 from new. You also state that diesel engines are prone... -
Petrol or diesel Focus? 9 Jul 2011 (Ask HJ)
I change my current Focus [motability] in December. What are the options between the 1.6 petrol & 1.6 diesel, i do approx 8000 miles per year. Would there... -
Should I buy a petrol or diesel SUV? 22 Jan 2025 (Ask HJ)
I'm looking for a 2019 VW Touareg 3.0 - should I buy the TDI or TSI, I would be towing a caravan but it would be 99.5% solo driving. I'm thinking of future... -
I put petrol in my diesel car - what do I do? 20 Feb 2012 (Ask HJ)
I put 25 litres of petrol on top of two gallons of diesel in my wife's diesel engined car, then drove five miles before the engine juddered and I realised...
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