Author Topic: Juddering from cold start....  (Read 882 times)

Offline walchy01

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Juddering from cold start....
« on: 08 March 2011, 09:19 »
Hi all

Wanting some advice on what to check out first, car judders when accelerating from cold, once it gets to temp of 50 on mfa reading runs sweet as you would expect it too...
Thanks for your help guys...

Offline mk2bal

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Re: Juddering from cold start....
« Reply #1 on: 08 March 2011, 13:56 »
Could be the Fuel pressures/wur heater element burnt out? Test the resistance across the terminals on it, and if you have access to fuel guages get it all set up. I have the same problem so I've got a new wur to go on when I get the guages off a mate of a mate! If the isv runs it smooth when warm then it and the control of it (ie box in centre console and sensors on head etc)are prob working ok and its prob a fuelling issue..