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		Chevy and GMC Duramax Diesel Forum > Chevy / GMC Duramax 01-04.5 LB7 Forums > 01-04.5 LB7 Performance Parts Discussion
No Start? Code - P0374

01-04.5 LB7 Performance Parts Discussion Discussion of Performance Parts For the 01-04 LB7 Duramax Trucks No Advertising

10-23-2009, 01:39 PM	eBay Motors #1 (permalink)
PANHEAD86 Member Join Date: Sep 2009 Location: HUDSON, NC Posts: 55	No Start? Code - P0374 Any Ideas No Start P0374 Code Truck Is A 03 Silverado Lb7 __________________ 2004 GMC 2500HD CREW CAB SHORT BED 4X4 AT LB7 6" FABTECH LIFT S&B INTAKE STRAIGHT PIPE 35" TIRES WITH MT WHEELS ( BLACKED OUT ) PPE STANDARD ( ON LEVEL 4 ) PPE BOOST VALVE ALL AMSOIL FLUIDS

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10-23-2009, 01:49 PM	eBay Motors #2 (permalink)
Jonsey181 DuramaxForum Veteran Join Date: Jul 2009 Location: Yorkville, Illinois Posts: 635	I would say its either a problem in your crankshaft position sensor or the injector control module... is the truck cranking at all? and the code if you didnt know it means (P0374 Timing Ref Hi Res Signal A No Pulses) __________________ Eric: 2005 GMC 2500HD LLY

10-23-2009, 02:17 PM	eBay Motors #3 (permalink)
PANHEAD86 Member Join Date: Sep 2009 Location: HUDSON, NC Posts: 55	Truck Is Actually 05 Lly The Truck Is A Lly 05 Model Sorry For The Wrong Info __________________ 2004 GMC 2500HD CREW CAB SHORT BED 4X4 AT LB7 6" FABTECH LIFT S&B INTAKE STRAIGHT PIPE 35" TIRES WITH MT WHEELS ( BLACKED OUT ) PPE STANDARD ( ON LEVEL 4 ) PPE BOOST VALVE ALL AMSOIL FLUIDS

10-23-2009, 02:52 PM	eBay Motors #4 (permalink)
Jonsey181 DuramaxForum Veteran Join Date: Jul 2009 Location: Yorkville, Illinois Posts: 635	so is that a yes or a no for the truck cranking? either way im gonna say its the FICM fuel injector control module __________________ Eric: 2005 GMC 2500HD LLY

10-25-2009, 12:09 PM	eBay Motors #5 (permalink)
PANHEAD86 Member Join Date: Sep 2009 Location: HUDSON, NC Posts: 55	lly no start it will hit and fire for a second and then go back to spinning __________________ 2004 GMC 2500HD CREW CAB SHORT BED 4X4 AT LB7 6" FABTECH LIFT S&B INTAKE STRAIGHT PIPE 35" TIRES WITH MT WHEELS ( BLACKED OUT ) PPE STANDARD ( ON LEVEL 4 ) PPE BOOST VALVE ALL AMSOIL FLUIDS

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