Threads 1 to 15 of 15

Forum: 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.

  1. Sticky Thread Sticky: High Miles contest!

    Started by More Power, 11-29-2005 07:23
    6 Pages •
    1 2 3 ... 6
    6 Attachment(s)
    • Replies: 106
    • Views: 114,875
    arveetek
    02-11-2023, 18:01 Go to last post

  2. Sticky Thread Sticky: LBZ Fuel Mileage

    Started by Dannyboy, 03-10-2006 15:46
    9 Pages •
    1 2 3 ... 9
    • Replies: 167
    • Views: 173,863
    spongebob
    10-22-2022, 07:09 Go to last post

  3. Thumbs up Sticky Thread Sticky: 2004 Duramax 6.6 Liter Diesel Engine Assembly Torque Specifications

    Started by RXTII, 12-27-2007 20:02
    • Replies: 5
    • Views: 30,363
    More Power
    06-03-2022, 09:59 Go to last post

  4. Sticky Thread Sticky: Dexcool vs. other coolants

    Started by TomJ01, 12-01-2010 16:01
    • Replies: 13
    • Views: 77,381
    More Power
    10-28-2020, 13:47 Go to last post

  5. Sticky Thread Sticky: Additional fuel filtration / injector replacement poll

    Started by Mark Rinker, 08-16-2008 09:10
    2 Pages •
    1 2
    • Replies: 29
    • Views: 42,547
    EdHale
    10-04-2020, 03:07 Go to last post

  6. Sticky Thread Sticky: Gasoline in my 6.6 Duramax

    Started by Javy, 06-01-2006 18:36
    2 Pages •
    1 2
    • Replies: 32
    • Views: 82,499
    DmaxMaverick
    05-21-2020, 11:15 Go to last post

  7. Poll Sticky Thread Sticky: Poll: 2004.5+ LLY Duramax Fuel Economy Poll

    Started by More Power, 12-31-2004 14:27
    6 Pages •
    1 2 3 ... 6
    • Replies: 117
    • Views: 120,852
    wmholden
    10-29-2018, 12:13 Go to last post

  8. Sticky Thread Sticky: P0087 fuel rail pressure low limp under high loads

    Started by Mark Rinker, 08-14-2009 20:26
    12 Pages •
    1 2 3 ... 12
    1 Attachment(s)
    • Replies: 223
    • Views: 315,964
    richp
    03-18-2018, 04:55 Go to last post

  9. Sticky Thread Sticky: 2001 LB7 fuel system/limp mode problem SOLVED

    Started by maverick2, 04-09-2010 12:46
    • Replies: 18
    • Views: 69,498
    Kennedy
    10-23-2017, 07:57 Go to last post

  10. Sticky Thread Sticky: DTC Codes-Definitions

    Started by MAV, 09-27-2003 06:24
    • Replies: 7
    • Views: 45,841
    DieselDavy
    09-07-2017, 16:45 Go to last post

  11. Arrow Sticky Thread Sticky: LML Fuel Economy

    Started by cowboywildbill, 04-29-2011 06:46
    • Replies: 18
    • Views: 48,122
    philstat
    07-13-2016, 07:27 Go to last post

  12. Poll Sticky Thread Sticky: Poll: 2001-early 2004 LB7 Duramax Fuel Economy Poll

    Started by More Power, 12-31-2004 14:35
    6 Pages •
    1 2 3 ... 6
    • Replies: 113
    • Views: 194,969
    chessy56
    01-19-2016, 14:50 Go to last post

  13. Arrow Sticky Thread Sticky: LMM Fuel Economy

    Started by More Power, 04-11-2007 22:20
    5 Pages •
    1 2 3 ... 5
    • Replies: 98
    • Views: 130,511
    prairiewind
    01-24-2013, 06:38 Go to last post

  14. Sticky Thread Sticky: New to Forum: How to tell type of Engine

    Started by bradjedis, 06-18-2007 10:41
    • Replies: 11
    • Views: 43,918
    Kennedy
    03-23-2010, 10:03 Go to last post

  15. Thumbs up Sticky Thread Sticky: D Max Express Fuel Mileage

    Started by wurk_truk, 04-28-2006 21:40
    • Replies: 10
    • Views: 46,351
    phill0072
    06-21-2008, 16:16 Go to last post

  16. Sticky Thread Sticky: Postings in the 'Duramax 6600' forum

    Started by Mark Rinker, 08-03-2007 07:58
    • Replies: 0
    • Views: 14,514
    Mark Rinker
    08-03-2007, 07:58 Go to last post

  1. Casper Wyoming area-help needed

    Started by Kennedy, 08-23-2023 11:11
    • Replies: 2
    • Views: 145
    Kennedy
    08-29-2023, 09:20 Go to last post

  2. Post Pros & Cons of Servicing/Owning the LB7, and a little history.

    Started by More Power, 10-03-2022 14:31
    duramax, head gasket, injectors, lb7, replacing
    • Replies: 3
    • Views: 680
    More Power
    08-28-2023, 10:44 Go to last post

  3. L5P: Balance rate criteria changed?

    Started by chessy56, 08-17-2023 06:45
    • Replies: 2
    • Views: 103
    cabletech
    08-19-2023, 13:30 Go to last post

  4. Wink Duramax Head Gasket Replacement

    Started by More Power, 05-31-2021 06:10
    7 Pages •
    1 2 3 ... 7
    duramax, head gasket replacement
    • Replies: 123
    • Views: 6,546
    arveetek
    08-16-2023, 11:37 Go to last post

  5. wanting to remove the headliner material

    Started by spongebob, 07-28-2023 10:50
    • Replies: 4
    • Views: 149
    spongebob
    07-29-2023, 04:31 Go to last post

  6. Dash removal on a 06 Silverado 3500

    Started by spongebob, 05-27-2023 13:35
    • Replies: 4
    • Views: 291
    More Power
    06-20-2023, 10:40 Go to last post

  7. Lightbulb Protect Your Brand New Duramax

    Started by More Power, 06-19-2023 10:04
    corrosion, rust
    • Replies: 2
    • Views: 179
    More Power
    06-20-2023, 10:22 Go to last post

  8. Radio antenna broke….

    Started by spongebob, 05-10-2023 16:46
    • Replies: 2
    • Views: 303
    spongebob
    05-20-2023, 08:52 Go to last post

  9. O/d and tow haull indicators?

    Started by DIESEL/VETTE, 05-09-2023 13:00
    • Replies: 7
    • Views: 392
    DmaxMaverick
    05-10-2023, 20:00 Go to last post

  10. LED day light running lights

    Started by spongebob, 10-22-2022 05:31
    • Replies: 4
    • Views: 703
    DieselDavy
    03-17-2023, 19:17 Go to last post

  11. guards for under engine & transmission

    Started by spongebob, 01-11-2023 15:51
    • Replies: 5
    • Views: 612
    spongebob
    01-25-2023, 14:45 Go to last post

  12. Engine block heater…

    Started by spongebob, 12-18-2022 05:37
    • Replies: 15
    • Views: 1,034
    Yukon6.2
    12-31-2022, 09:06 Go to last post

  13. Battery time for the 2001 DMax

    Started by Yukon6.2, 09-24-2022 09:23
    4 Attachment(s)
    • Replies: 10
    • Views: 924
    More Power
    11-04-2022, 10:01 Go to last post

  14. Shift lever is out of wack

    Started by spongebob, 10-28-2022 06:12
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 22
    • Views: 1,494
    spongebob
    11-01-2022, 10:19 Go to last post

  15. Engine replacement thoughts

    Started by spongebob, 01-16-2022 12:59
    1 Attachment(s)
    • Replies: 8
    • Views: 1,451
    spongebob
    09-29-2022, 13:36 Go to last post

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