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04-29-2010, 07:26 AM
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#1
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Join Date: Jul 2009
Location: barnegat nj
Posts: 1,340
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Anyone Here Work @ a GM dealership?
Reason being......I need help.
I have a 02 duramax dually and its got 1 or 2 bad injectors (smokes alot @ idle & mpg way down)
its out of time on warranty but its still under mileage! 170k and they were never done before.
went to Asphlund Gmc in manahawkin, they said they can't do it, I need to call GM and get the injectors done under special policy/exception.
Called GM and they said all warranties/special policies must go through dealer and for me to see the dealer.
So @ this point I need someone (inside) to help get this pushed through for me.
I can't afford to pay for the injectors & labor. I could buy the injectors and do it myself but this is a known problem with these trucks and I feel that they should take care of it.
Let me Know if any of you guys could help me out!
__________________
Quote:
Originally Posted by SRGN
I never pulled into the staging beams at the track and saw a dyno in the other lane.
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South Jersey Racecraft
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04-29-2010, 07:51 AM
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#2
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Join Date: Dec 2004
Location: Galloway, NJ
Posts: 3,964
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usually its such amoutn of time, or mileage, whicever comes first, so the mileage deal is irrelevent. I've heard of this problem with the Chevy diesels. Is your injectors leaking even when it's turned off?
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1996 Camaro C/S - 2/3 Corvette Engine
Quote:
Originally Posted by BigAls87Z28
Uh yeah, after they surprized buttsecks us at Pearl Harbor?
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04-29-2010, 08:10 AM
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#3
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Join Date: Mar 2007
Location: NJ
Posts: 540
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They usually only allow Good-Will repair extensions for Bumper-Bumper warranty. I had a customer in last week that needed an IPC in his Escalade, he was only 7,000 miles over the Special Policy limit and we couldn't cover anything for him.
Most places I know of won't do much for anyone unless your a regular customer. I'd offer to try and help but we are Cadillac only and we don't deal will Duramax stuff.
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04-30-2010, 01:14 AM
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#4
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Join Date: Jul 2009
Location: barnegat nj
Posts: 1,340
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NO, injector doesnot leak into crankcase that I know of( oil level good not over filled.
@ idle it will run fine, once starting to warm up starts to smoke, definitly excess diesel fuel that causing the smoke.
ecm controls injectors to be open via switched ground, so when vehicle off injectors closed, maybe when running (open the pintle is weak and won't return fast enuf?)
all I know is that it doesn't smoke goin down the road, only @ idle or no load on engine.
(when driving/load extra fuel is being burnt? thats why no smoke)
__________________
Quote:
Originally Posted by SRGN
I never pulled into the staging beams at the track and saw a dyno in the other lane.
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South Jersey Racecraft
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04-30-2010, 10:51 AM
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#5
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Join Date: Apr 2006
Location: Hazlet
Posts: 631
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I work at Ford. Does that count? lol
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~Melanie~
2002 Trans Am L77 swapped bracket car. Cam/intake, 9", 4L60, EFX Tuned: 10.722 @ 124.41
2015 Sunoco Points Runner up
2017 NHRA All Access Challenge Winner -Etown
2018 January Cover Summit Racing
2018 International Women of Motorsports Inductee
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04-30-2010, 07:49 PM
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#6
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Join Date: May 2009
Location: Highland Mills, NY
Posts: 1,915
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dont those injectors have a extremely high pressure, to do it yourself wouldnt you need a few specialty tools. Or can you just let the fuel system bleed down.
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2000 Camaro SS 610rwhp/570rwtq LS2 440, 12 bolt 3.73, tranzilla t56
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05-01-2010, 05:17 PM
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#7
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Join Date: Jul 2009
Location: barnegat nj
Posts: 1,340
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Yea something like 25-30,000 psi,
just have to bleed fuel down via shrader valve,and crank a few times to run the fuel out of the rail.
__________________
Quote:
Originally Posted by SRGN
I never pulled into the staging beams at the track and saw a dyno in the other lane.
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South Jersey Racecraft
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