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Discussion Starter · #1 ·
I have a 2007 kia sorento since since August 2020 and it drives but is a little smokey any advice? It's got a new turbo and manifold and I've run cataclean and lots of Redex through the system.
 

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Black smoke is a sure sign of worn injectors leaking more fuel, thus the fuel air ratio incorrect.
 

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Not necessarily... if the fuel isn't being atomised correctly by the injector, then it wont burn correct thus black smoke
yes over fueling can also cause black smoke
 

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Discussion Starter · #9 ·
So an update on the situation.....I went to my remap guy who plugged in and said no ecu faults but my egr pipe is leaking, he's superb by the way if anyone needs any ecu help or a remap in the southwest
 
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