Duramax 6600 - TheDieselPage.com Forums

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Duramax 6600

Duramax 6600 Welcome to the Internet's first Duramax 6600 diesel discussion forum for the LB7, LLY, LBZ, LMM, LML, LGH & L5P RPO code engines. Tips on performance, fuel economy, troubleshooting and more.

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Threads in Forum : Duramax 6600

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Thread / Thread Starter	Last Post	Replies	Views
Sticky: P0087 fuel rail pressure low limp under high loads ( 1 2 3 ... Last Page) Mark Rinker	03-18-2018 04:55 AM by richp	223	266,667
Sticky: Poll: 2001-early 2004 LB7 Duramax Fuel Economy Poll ( 1 2 3 ... Last Page) More Power	01-19-2016 02:50 PM by chessy56	113	171,951
Sticky: LBZ Fuel Mileage ( 1 2 3 ... Last Page) Dannyboy	03-27-2017 08:13 AM by Scooby	166	151,119
Sticky: LMM Fuel Economy ( 1 2 3 ... Last Page) More Power	01-24-2013 06:38 AM by prairiewind	98	115,329
Sticky: Poll: 2004.5+ LLY Duramax Fuel Economy Poll ( 1 2 3 ... Last Page) More Power	10-29-2018 12:13 PM by wmholden	117	103,715
Sticky: High Miles contest! ( 1 2 3 ... Last Page) More Power	10-23-2017 11:59 AM by chessy56	102	97,931
Sticky: Gasoline in my 6.6 Duramax ( 1 2) Javy	05-21-2020 11:15 AM by DmaxMaverick	32	71,692
Sticky: Maximizing LLY fuel mileage ( 1 2 3) Stlheadake	11-29-2012 04:34 PM by AKMark	58	70,203
Sticky: Dexcool vs. other coolants TomJ01	04-10-2014 01:12 AM by sopicki	13	69,470
Sticky: 2001 LB7 fuel system/limp mode problem SOLVED maverick2	10-23-2017 07:57 AM by Kennedy	18	59,203
Sticky: LML Fuel Economy cowboywildbill	07-13-2016 07:27 AM by philstat	18	44,180
Sticky: DTC Codes-Definitions MAV	09-07-2017 04:45 PM by DieselDavy	7	42,818
Sticky: D Max Express Fuel Mileage wurk_truk	06-21-2008 04:16 PM by phill0072	10	42,690
Sticky: New to Forum: How to tell type of Engine bradjedis	03-23-2010 10:03 AM by Kennedy	11	40,962
Sticky: LLY head gasket & water pump swap play by play ( 1 2) rapidoxidationman	09-05-2017 05:26 PM by rapidoxidationman	37	38,593
Sticky: Additional fuel filtration / injector replacement poll ( 1 2) Mark Rinker	12-20-2016 11:51 AM by chessy56	26	36,133
Sticky: 2004 Duramax 6.6 Liter Diesel Engine Assembly Torque Specifications RXTII	01-03-2008 07:45 PM by Duramaster	4	27,146
Sticky: Postings in the 'Duramax 6600' forum Mark Rinker	08-03-2007 07:58 AM by Mark Rinker	0	13,198
Draining water from fuel filter upsguy	12-23-2019 08:16 AM by Kennedy	11	10,775
Dreaded lb7 fuel leak.i can't find it Floridaedd	Today 09:28 AM by Kennedy	10	10,684
6.6 duramax chirping noise maxmybuck	04-21-2020 07:06 PM by deerhunter7	15	8,506
02 CCSB LB7 severe lack of power (like a 4cyl) ( 1 2) Diesel Krazy	02-24-2020 08:12 AM by Kennedy	33	8,165
The P0087 Saga Continues ( 1 2 3) richp	09-18-2019 03:15 AM by richp	45	7,682
2004 lb7 loss of power dins1	02-04-2020 02:19 PM by Kennedy	13	6,895
Unleaded in Duramax ( 1 2) LisaBrat	08-26-2019 09:39 AM by More Power	31	2,258
Yet another injector question... Vetman7	12-10-2019 02:11 PM by Kennedy	17	1,904
P029d, p026d chessy56	07-25-2019 12:41 PM by chessy56	1	1,662
2020 Duramax cowboywildbill	07-24-2019 09:18 AM by More Power	7	1,277
Pondering a New Truck richp	07-15-2019 09:34 AM by richp	3	800
2013 Duramax LML DTC P0420 FireCapt651	12-30-2019 07:20 PM by rapidoxidationman	8	777
2002 LB7 Fuel system issues P0087 Pfouts1001	12-24-2019 01:04 PM by spongebob	6	762
fired up then stalled out now won't fire up KHough	08-04-2019 01:22 PM by DmaxMaverick	5	736
Question about Grade Braking/Exhaust Brake Interaction richp	09-30-2019 02:56 PM by Kennedy	8	729
Need advice on handling my algae fuel situation. DickWells	11-06-2019 08:08 AM by rapidoxidationman	5	676
Lb7 intermittent dead pedal Tquick648	11-18-2019 01:50 PM by More Power	1	602
Lb7 Injector life Ridge Runner	07-23-2019 07:22 AM by chessy56	2	580
6.6 adapter plate removal TravisWiley	10-28-2019 09:20 AM by More Power	1	580
water pump, turbo, whirring noise ebenton2ph	06-19-2019 11:02 AM by Kennedy	3	548

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