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66 Posts
Discussion Starter #1
Hi all a good mate of mine has got a slight drama with his 4.8 at low idle the engine is really rough and is poping out the exhust ( not running on all 6) so i pluged it in at work had a signal error cleared code and also did an engine load test via consult and no real help from there any ideas where else to start its on gas and a few guys saying it might have a brunt valve but it still revs good and miss goes away lost
 

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so is it running rough on gas or petrol??? if u are using the consult tool u can isolate which cylinder is misfireing under active testing.
 

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Discussion Starter #4
yeah mate crap on both but the load test did not show us any power drop at all so vac leak maybe on the cards but not sure cant hear and sprayed crc on manifold to test for leaks no sings of one
 
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