dvsdog Posted April 11, 2010 Share Posted April 11, 2010 hi guys just wondering if you can help??i got a ea7 470hp turbo done 800.000km never been touched and has just started churpping under high boost load but only when it warms up we have checkd all the pipeing and ti is fine also chekd the wastgate and put on a new axuator. but no change. aney help would be great Quote Link to comment https://www.bigmacktrucks.com/topic/13382-ea7-470-trident-turbo-done-800000km/ Share on other sites More sharing options...
hatcity Posted April 11, 2010 Share Posted April 11, 2010 Check exhaust manifold and gaskets for leaks. May find a black mark or soot in the area. Quote Success is only a stones throw away.................................................................for a Palestinian Link to comment https://www.bigmacktrucks.com/topic/13382-ea7-470-trident-turbo-done-800000km/#findComment-52887 Share on other sites More sharing options...
fjh Posted April 11, 2010 Share Posted April 11, 2010 Check exhaust manifold and gaskets for leaks. May find a black mark or soot in the area.Head gasket leak between the heads is a possibility ! Or a bad cam roller. Quote Link to comment https://www.bigmacktrucks.com/topic/13382-ea7-470-trident-turbo-done-800000km/#findComment-52902 Share on other sites More sharing options...
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