Diesel Injector Blog

We have placed "all we know" within this blog and the Diesel Tips & Troubleshooting and Engine problems on this site that should help with any queries or technical knowledge required. These areas of our site will help with the diagnosis, removal and replacement of your diesel fuel injectors.

By reading and posting comments on our diesel blog we hope to assist and discuss diesel car engine problems.

There is also a section, Customers Comments in which we encourage your feedback so that we can continue to improve and ensure that we are doing all we can to help and make sure that your experience with us at United Diesel is pleasant.

Specialising in VW – PD unit and Direct Injection two-stage injectors.

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Injector Nozzle replacement and Calibration When enquiring about injector nozzle replacement, either standard or high performance or the supply of service exchange units it is important that you deal with a company that has the experience, knowledge and equipment to do the job correctly. We
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Posted in A Specialist in VW - PD unit and Direct Injection two-stage injectors.

Mondeo with high fuel consumption.

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Hi Keith. I would appreciate your advice with a persistant problem I.m having with my mondeo;basically the fuel consumption is ridiculously high i.e.35 mpg regardless of how the car is driven and whether it,s used for short trips or long journeys.The car is six years
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Posted in High MPG? tips to improve fuel consumption., Mondeo TDCI

Avensis 2.2 D-4

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I recently purchased an 07 plate Toyota Avensis 2.2D-4d turbo diesel with 52000 miles on the clock. The mileage being genuine, and the vehicle an ex Bt fleet car. However, as pointed out by a relative, there is blue/black smoke when starting and diesel knock
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Posted in Previa D-4D Engine Code 1CD-FTV

Corsa 1.3 CDTi with white smoke.

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HI There, I recently come across your website after hunting the internet for several days. I brought a 1.3 CDTI Vauxhall Corsa (04 Plate) last month with 100K miles on the clock with thankfully plenty of service history (every 10-20K). Unfortunately I am getting a
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Posted in Corsa 1.3 CDTi 2004

“Tapping” noise.

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Hi Keith, Can you give me some more advice please? The car is running great with the replacement injector you sold me last year (see the emails below for details of the problem and its solution, plus the number of the injectors my car uses).
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Posted in Xsara 2.0lt. HDI 2004 110Hsp.

Diesel Aid Additive Special Offer

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We are offering a 20 % discount on Diesel Aid for the month of April. Diesel Aid is a premium diesel additive specially formulated with the latest technology and the best materials available today. Diesel Aid cleans your injection system, especially important with the newer
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Posted in Diesel Aid Diesel Additive, Special Offers

If I accelerate hard the car stutters

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Good afternoon I’ve read the useful fault descriptions on your web site and I wonder whether you would mind sending me a reply, if at all possible. I have a diesel Ford Focus TDCi 1.8 on an 07 plate which I purchased from a dealer
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Posted in Focus TDCI 2007

Boats and excavators working in arctic conditions.

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Enquiry: i work as chief mechanic at company named Arctic Sea Works and we have boats excavators and other equipment that runs on diesel. we work in arctic condicions and close or in the sea. we have trouble with diesel bacteria in some of our
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Posted in Diesel Aid Diesel Additive