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LBZ GM Duramax Discussion of the Newest Generation Duramax and GM Trucks |
03-30-2014, 07:13 AM
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#1
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Name: jwp130
Title: we couldnt go for three
Status: Not Here
Join Date: Jun 2008
Location: Harpersfield, Ohio
Member`s Gallery
Posts: 60
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idles fine, white smoke when given fuel
my dads 06 will start and idle just fine, when you give it fuel it runs rough wont really gain much rpm and smokes (white smoke) like someone set a pile of leaves on fire. my little matco scanner shows me 2 codes p0101 and p0102 both suggesting bad mass air flow sensor. ill try cleaning it but would those codes keep the charger from working
? seems like the charger is not working. was wondering if any of you guys could help me out with this as I don't have much experience with the dmax. thanks
__________________
2001 dodge eclb, 4x4, nv4500, edge comp, fass 150, afe intake, E.D.110+, E.D. 63/68/.80, o-ringed, ARP headstuds, SBDD3250
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03-30-2014, 08:24 AM
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#2
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Name: JD4440
Title: Stuck @ 508
Status: Not Here
Join Date: May 2007
Location: RobCo , TN
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Posts: 2,226
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Yea , I had a loose connection at my maf once and caused some issues like that. Might try cleaning it and checking the condition of the wires/connection. If its not getting a reading it can't tell how much boost its making so tje vanes may malfunction
__________________
Chris
LBZ
JoshH EFILive, Suncoast, ARP, BigDipper
508hp/1100tq, 12.26 @ 107.4
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Originally Posted by Trentnell :
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Last edited by JD4440; 03-30-2014 at 08:27 AM.
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03-30-2014, 06:50 PM
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#3
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Name: jwp130
Title: we couldnt go for three
Status: Not Here
Join Date: Jun 2008
Location: Harpersfield, Ohio
Member`s Gallery
Posts: 60
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cleaned egr, seemed stuck. runs much better now, still has a slight hesitation. smoked at first but seemed to clear up the longer it ran. no more check engine light.
__________________
2001 dodge eclb, 4x4, nv4500, edge comp, fass 150, afe intake, E.D.110+, E.D. 63/68/.80, o-ringed, ARP headstuds, SBDD3250
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03-30-2014, 07:11 PM
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#4
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Name: IdahoRob
Title: Comp Diesel Sponsor
Status: Not Here
Join Date: Apr 2006
Member`s Gallery
Posts: 2,337
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I've had Duramax's with the same symptoms. Stuck open egr, blocked it and all good.
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03-30-2014, 07:45 PM
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#5
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Name: DirtyMaxx03
Title: Too Much Time
Status: Not Here
Join Date: May 2011
Location: San Antonio, TX
Member`s Gallery
Posts: 2,862
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Is it an 06 LLY by chance?
__________________
Sean
Stock 2005 LLY
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