If you are sure the code is not caused by the DPFE or any of the other egr components etc.. the best way is to remove the upper manifold.Cleaning on the car runs the risk of carbon/dirt into the engine.Xylene is very powerful but does a good job,keep it away from plastic.If your milage is high you may want to consider the whole upper,lower intake clean....


V6 MTX
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'If I build it,fix it,upgrade it or modify it...MAYBE they will come....!
Haines Motor Sports Inc,
Dealer for 'Quaife America' & 'Autotech Sport Tuning'
SOLE USA Dealer for the American Axle 'AUSSIE BAR'...
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