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Chevy/GMC Duramax 06-07 LBZ Discussion of Chevy and GMC Trucks with LBZ Duramax Turbo Diesel Engines

Have an 06 lbz with 175k on it . Oil gets changed religiously and fuel filter also , put a straight pipe on stock exhaust and a k&n drop in , still blowing smoke about 1700rpm in 3rd gear and up. Any ideas ???... JOIN NOW TO REMOVE TRACER

06 blowing smoke , need help

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  #1  
Old 08-03-2013, 06:41 PM
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Default 06 blowing smoke , need help

Have an 06 lbz with 175k on it . Oil gets changed religiously and fuel filter also , put a straight pipe on stock exhaust and a k&n drop in , still blowing smoke about 1700rpm in 3rd gear and up. Any ideas ???
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  #2  
Old 08-04-2013, 03:16 PM
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clean maf sencer ...the oil from the k&n filter is getting on it...how is your boost??..if not good then clean the map sencer.....scott

j johnson's Sig:2007 2500 hd vent visors bug sheild spray in bed liner nerf bars tool box...{banks 6 gun diesel tuner & switch...RIP...}
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Old 08-06-2013, 01:12 AM
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any tuners?

2004LB7's Sig:2008 LMM Duramax 3500HD Dually
EFI Live, DPF fell off
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  #4  
Old 09-13-2013, 12:27 AM
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hows your air filter?

drakeremoray's Sig:2007 Chevrolet 2500HD LT Classic. Raptor 150. Titan Tank. FuPro aux fuel filter. Bilstein 5100 Shocks. Air-Lift bags and compressor kit. Idaho Rob Tune with 5P Locking switch. Kenwood DDX418
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