black smoke - Chevy and GMC Duramax Diesel Forum
06-07 LBZ & LLY Duramax Powertrain Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission, Etc.

 
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post #1 of 5 (permalink) Old 06-05-2011, 09:46 PM Thread Starter
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black smoke

my 07 classic has started to spew out some black smoke out of the tailpipes since the weather has started to warm up. i am running the edge cts on level 3. no towing. she smokes pretty good when lugging up hills and from a stop with medium acceleration. kinda worries me. thanks.

07 classic, stock susp. silverline turbo back dual exhaust, edge evolution cts programmer w\egt,Titan aftermarket 46 gal. fuel tank and a loose nut behind steering wheel.
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post #2 of 5 (permalink) Old 06-05-2011, 10:22 PM
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thats normal, Hot air is bad air. Mine does the same thing

2004.5 lly GMC CCSB 2500
Stock LBZ intake, AFE MP, Afe IC Tubes both sides, MBRP DP w/ heat wrap
BD manifold, EGR block plate, Banks turbo back(no cat) ,coolant bypass filter
EFI Live by IDAHOROB w/DSP5http://www.atptrucks.com
Aeroforce Interceptor gauges, ARP studs,
19.5 Rickson wheels W/ 225/70/19.5 drive/ steer
BD Flowmax Lift pump, auxiliary fuel filter PPE fprv shim
Bullydog shift enhancer/ Amsoil Race Trans Fluid, MA pump rub fix.
Amsoil Bypass Filtration, Amsoil 3000 5w30 oil
Cognito Motorsports Pitman/ Idler support kit,Secondary Radiator system built by me
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post #3 of 5 (permalink) Old 06-05-2011, 11:15 PM
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egr delete will clean it up a bit

2007.5 lmm CCSB black, bullet proof bumpers.

efi live (motor ops), cts insight, 5" straight pipe, 7" bds lift, 37" toyos on fuel maverick, egr blocker,
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post #4 of 5 (permalink) Old 06-05-2011, 11:32 PM
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I wouldnt be worried, whenever its warmer out with humid air you will see more smoke then ever

Name: Jake Age:24 INSTAGRAM: @jakethomaspnw
NEW 2013 Duramax LML CCSB LTZ My Build Thread
Motorops Autocal, FASS 150, diamond eye 5" TB,6" Fabtech Lift, 37inch Toyo M/T, 20x12 Fuel Octanes, Edge insight CTS,ISSPRO EV2 GM MATCH, BOSS grill,Iron Cross front and rear, Pioneer In dash, 2 JL12W3-2 subs, Banks CAI, Curt class 5 hitch, FS airbags, ARB twin air compressor, Cognito UCAs

SOLD 2002 LB7, CC/SB 4x4 SLT
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EFI live, Airdog2, SCIV trans, 1056 converter, BD Blow off valve, sleeves
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post #5 of 5 (permalink) Old 06-06-2011, 09:09 PM Thread Starter
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Thanks gentlemen!!!

07 classic, stock susp. silverline turbo back dual exhaust, edge evolution cts programmer w\egt,Titan aftermarket 46 gal. fuel tank and a loose nut behind steering wheel.
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