Showing posts with label fuel. Show all posts
Showing posts with label fuel. Show all posts

Mitsubishi flex-fuel vehicle


According to a press release issued today, Mitsubishi Motors has launched a flex-fuel vehicle (FFV) - the Pajero TR4 Flex in Brazil

It will be launched in July of this year in the Brazilian market by Mitsubishi Motors Corporation (MMC) and local production and sales company MMC Automotores do Brasil Ltda (MMCB).

Derived from the Pajero TR4, this is the first full-feature four-wheel drive flex-fuel vehicle (FFV). The use of different materials, modifications to the engine, and changes to the fuel system allow the vehicle to run on any combination of gasoline and ethanol. Modifications to the engine control unit allow for optimum combustion with any fuel mixture, and the redesigned parts of the fuel delivery system add toughness and dependability.

It was reported that the 2.0-liter 16-valve engine that powers the Pajero TR4 Flex delivers similar levels of performance on ethanol-heavy or gasoline-heavy fuel mixes.

The development of FFV is part of Mitsubishi’s response to the global trend towards alternative fuel sources.

The company is also currently working on a flex-fuel model it plans to bring into commercial production for the U.S. market in fiscal 2009.

Source of contaminated fuel

If you recall, I wrote a post on contaminated petrol in the UK on Friday, March 02. Well they have finally found out that there was indeed a contamination. It sounds stupid but silicon meant for diesel fuel was added into the unleaded petrol. This occurred in four tanks at a terminal in West Thurrock, east of London, owned by Dutch company Vopak. Harvest Energy shares the facilities with Greenergy, which supplies both Tesco and Morrisons. Asda buys fuel from Harvest Energy.

The problem arose because when the unleaded petrol containing silicon burned, it formed a thin layer of silicon-dioxide on the sensor, which controlled the fuel - air mix. I can see that the immediate result is an increase in the fuel prices overnight.


Petrol contamination in UK

Surprised to hear over the news today that contaminated fuel has affected thousands of cars in the UK - mostly in London and parts of east and south-east England.

Most of the blame has been directed at supermarkets that sell petrol. Both Tesco and Morrisons have said that their tests indicate that there is nothing wrong with their oil.

Of course it’s the oil. Hundreds of drivers cannot be lying?

Asda also reported that they received several complaints.

It seems that most of the vehicles affected are those from the higher end with fuel management systems. These high tech equipment compose of sensors that are attached to the exhaust and they determine the oxygen and petrol mix supplied to the engine.

Most of the complainants say that their cars suffered from power loss and misfiring.

Several workshops have run out of replacement parts and costs range from a few hundred pounds and more than £1000 for a few.

I filled up at Tesco last week and fortunately our car is OK.

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