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exhaust leak causing power loss maybe?

Posted: Fri Sep 23, 2011 6:34 pm
by wildplumdx
ok so my L200 4d56-t since ive had it 3-4 years has had a pretty average looking exhaust. since i've owned it has had pin holes in the muffler. anyway I've slowly noticed power loss to a point where if its cold under load it will just stall ? maybe losing to much back pressure ? i really dont know much about exhausts but if i do get a new one any suggestions on how i should go about it ?

Re: exhaust leak causing power loss maybe?

Posted: Fri Sep 23, 2011 6:36 pm
by mud_slinger
na i wouldnt imagine so. prob just needs a tune up

Re: exhaust leak causing power loss maybe?

Posted: Fri Sep 23, 2011 10:00 pm
by mudslut
If anything go bigger from the turbo all the way through.2.5 inch :)

Re: exhaust leak causing power loss maybe?

Posted: Wed Nov 16, 2011 4:28 am
by IanB
An exhaust leak would only cause power loss on a turbo diesel if it was pre-turbo.

Re: exhaust leak causing power loss maybe?

Posted: Wed Nov 16, 2011 5:18 am
by tomsoffroad
Has it been blowing more black smoke as the power has been dropping? Maybe air cleaner or injectors if so. Or if no increase in black smoke then maybe fuel filter?
As IanB said a hole in exhaust shouldnt make a difference unless it pre turbo.
Good luck

Tom