Engine won't rev over 3000rpm. Any ideas.

Engine won't rev over 3000rpm. Any ideas.

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Discussion

adam quantrill

11,538 posts

242 months

Tuesday 22nd January 2019
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Jeremy Clarkson said:
Diesel is a stupid fuel. I wouldn't even burn it if I were sitting on an iceberg wearing nothing but my underpants
And so, ironically:

Project Iceberg

In the late 1970s, British Leyland became aware of the increasing importance of diesel engined cars to the British, European and (especially) North American markets in the wake of the 1979 energy crisis. It was decided that a new series of diesel engines powerful, refined and economical enough for use in BL cars was needed. However, with development funding tight, it was necessary to use existing BL petrol engines as a base. This included a diesel version of the 3.5-litre V8, the development project for which was code-named 'Iceberg'.[6]

BL collaborated with Perkins Engines of Peterborough to develop the engine. Both naturally aspirated and turbocharged versions were produced, both using a Stanadyne rotary mechanical fuel injection system. Power outputs of around 100 (naturally aspirated) and 150 (turbocharged) horsepower were achieved.

The Iceberg engine was slated for fitment in the Range Rover, Rover SD1 and the Jaguar XJ but the project encountered problems with failure of the alloy cylinder heads and internal cooling. They were limited by the need to use the same basic block casting as the petrol engine to allow the Iceberg engine to be produced on the same production line to reduce costs. Whilst these problems could have been overcome, the project ran into financial and logistical problems caused by the reorganisation of BL and specifically the splitting of Land Rover and Rover into separate divisions.


I have been retaining these two factoids in my pea-like brain for years now, and up til now, hand't made the connection. This is all thanks to The Punisher, cheers mate!

Edited by adam quantrill on Tuesday 22 January 19:09

mrzigazaga

18,556 posts

165 months

Tuesday 22nd January 2019
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ThePunisher said:
btw I drive a 2006 Audi A3 2.0 TDI (140bhp)

..I dont have a clue about modern cars mate...sorry...

superwedge

1,286 posts

148 months

Tuesday 22nd January 2019
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I had some thing like this on my one, it was the ecu ,change that bingo,

wild rover

446 posts

181 months

Monday 28th January 2019
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Had this symptom. Check the fuel filter. Check the fuel pressure on your new pump under load. I changed the pump,hey Preston power returned.