LLY: How many miles on your LLY? - Page 11 - Diesel Place : Chevrolet and GMC Diesel Truck Forums
Home Forum Market Place Garage Tuning Library DTC Tool Register Vendors
Go Back   Diesel Place : Chevrolet and GMC Diesel Truck Forums > GM Diesel Engines > Duramax Second Generation: 2004.5-2005 (LLY)
Register FAQ Forum Rules My Replies My Threads Mark Forums Read Advertise

Duramax Second Generation: 2004.5-2005 (LLY) Discuss the second generation (2004.5-2005 LLY) of the 6.6L Duramax diesel engine & associated components. 2006 LLY engine discussion belongs in Third Generation forum due to the differences of the 2006 LLY and the 2004.5-2005 LLY. Engine related discussion ONLY.

DieselPlace.com is the premier Duramax Diesel Forum on the internet. Registered Users do not see the above ads.
Like Tree27Likes

LinkBack Thread Tools
Old 12-14-2018, 08:02 PM   #101 (permalink)
Gear Grinder
Join Date: Dec 2018
Location: Washington
Posts: 4
iTrader Score: 0 reviews

2004.5 155k, Owned it about a year and done nothing but regular maint

2004 Duramax LLY
Offline   Reply With Quote Quick reply to this message
Sponsored Links
Old 12-15-2018, 10:32 PM   #102 (permalink)
Diesel Boss
Join Date: Jul 2004
Location: Portland, OR
Posts: 1,457
iTrader Score: 0 reviews

2004.5 LLY that I had put 130K miles on before it went to our son. Now it's at 192K miles

2015.5 Sierra Denali CC/SB/4x4 Stone Blue Metallic/Jet Black Interior
pinstriping by Bob Spencer AKA "spirit", undercover FLEX tonneau cover, color matched bug shield and vent visors, raintracker rain sensing wipers, X-treme coating bedliner, gm trailering camera system, coolant filter, Bilsteins, remote tailgate lock

04.5 LLY CC/SB/4x4 Allison Dark Green Metallic/Dark Charcoal Grey Interior
Webasto Hollandia Sunroof, Carbon Fiber Interior Trim, color matched bug shield & vent visors X-treme coating bedliner, Access roll top cover, Westin Step Bars, Lubrication Specialists Aux fuel filter, coolant filter, CAI, Michelin LTX tires, Manual High Idle Mod, Bilsteins, prodigy brake controller, raintracker rain sensing wiper controller, Remote autolocking tailgate, Reese Titan Class V hitch, Allison badges, Pinstriping by Bob Spencer, 4x4 decals removed, color matched door handles, 4 headlight mod, Homelink console.

97 Mercedes SL500, red with tan interior 97 Mercedes E420 sedan, royal indigo with grey interior 2001 KTM400EXC, 2011 Outback 295RE travel trailer
Offline   Reply With Quote Quick reply to this message
Old 12-17-2018, 10:39 AM   #103 (permalink)
Low Boost
Join Date: Dec 2018
Location: Virginia
Posts: 8
iTrader Score: 0 reviews

216,000 on my LLY
2004 1/2 Chevy Silverado LLY Duramax
lethal injection cold air intake, LBZ mouthpiece,5 inch exhaust, stock downpipe
5 position tuner, truck has toy hauler additional radiator
Offline   Reply With Quote Quick reply to this message
Sponsored Links
Old 12-23-2018, 03:58 PM   #104 (permalink)
Self Ignition
Join Date: Dec 2013
Location: Gardiner, MT,, Natchez, MS
Posts: 95
iTrader Score: 0 reviews

345k on the transmission
about 150 k on new engine put in about 3 years ago, due to multiple HG failures.
2005 hd silverado
replaced HG once, Second time, Reman engine, NOT HAPPY

73 eldorado convertible
i think it has less trouble than the diesel:banged:

63 coupe de ville,,
Offline   Reply With Quote Quick reply to this message
Old 01-13-2019, 10:24 AM   #105 (permalink)
blkdmax05's Avatar
Join Date: May 2010
Location: Kent Co. Delaware
Posts: 11,934
iTrader Score: 2 reviews

DelMarVa Diesel Club Member

DieselPlace.com Lifetime Premium Member

I’m up to 96k. One of these days maybe I’ll see 100k on the odometer.
>2005 Chevrolet 2500HD CC SB 4X4 Duramax LLY/Allison<
MBRP Downpipe + 4 exhaust w/6 tip, EGR Deleted, PCV Rerouted, Resonator Blocked, AFE MP, Edge CTS Insight, Banks Intake w/Scoop, Bilstein 5100's, 2006+ Tow Mirrors, Line-X, Dually Rear Light Bar, General AT2 tires on 17 Ultra Drifter Rims, Superglide 16k Fifth Wheel Hitch, Tekonsha P3 Brake Control

Offline   Reply With Quote Quick reply to this message
Old 01-13-2019, 09:13 PM   #106 (permalink)
Sparkplug Hunter
DuramaxNorth's Avatar
Join Date: Jan 2019
Posts: 1
iTrader Score: 0 reviews

2005 RCLB just rolled 97k
Offline   Reply With Quote Quick reply to this message
Old 09-03-2019, 11:38 AM   #107 (permalink)
Self Ignition
Join Date: Jun 2005
Location: Maryland, Eastern Shore
Posts: 85
iTrader Score: 0 reviews

Just put another 100,000 on the LLY:

I just put new glow plugs in, replaced all the brake lines, and installed water pump #3 (including original)
'05 LLY ExCab W/Shortbed, 4" turbo back exh. Rear Air Lift Air Springs W/PVC Accumulators = SOFT Ride, '06 Tow Mirrors W/Super Bright AMBER LED Signals, Russel SS Brake Lines, Bilstein 5100's, Tuff Country Traction Bars (Brackets Modified to fit with Air Springs) Mag-Hytec Diff Cover, DIY LED High Mount, Edge Insight CTS, EFI Live = 22 to 28 MPG!
91 gal X-fer tank ~ 2000mi. range unloaded
Pass Rear Axle Seal at 35k mi. (Park Brake Bind & Overheat)
Front Shafts Removed at 50k due to seal leak (Hubs Bolted) Front Hubs at 80 and 90k mi. (Started south at 45k) Both Hubs again at 308,580 mi.
Dash Gauges Fail at 185,000, Rebuilt at 295,000, All Rotors/Pads at 296,000 Transfer case rub at 243k mi. Merchant Auto Pump Upgrade + JB Weld Steering got loose at 35k, replaced w/cheap parts at ~400,000.
Water/Pump at 308,580 mi. Hydroboost at 312,000, Frnt Shocks/Ball Joints at 326,000
Pinion Seal at 352,200, front axles reinstalled at 432,000 Diff fixed
Turbo rebuild at 455,136 with slightly scored bushing
Currently at 610,648
Original FPR+CP3+Injectors are hangin in there
Offline   Reply With Quote Quick reply to this message
Old 09-03-2019, 01:14 PM   #108 (permalink)
Low Boost
LP98GOLD's Avatar
Join Date: Jan 2011
Location: Berkley ,MA
Posts: 8
iTrader Score: 0 reviews

260000. just replaced all brake lines,master cylinder , ps pump and all lines to that , new mono max shocks, new upper ball joint drivers side and inner tie rod passenger side.fix pump rub with kit from Merchant auto. other than that truck is running fine
Offline   Reply With Quote Quick reply to this message
Old 09-03-2019, 11:35 PM   #109 (permalink)
Sparkplug Hunter
Join Date: Sep 2019
Posts: 1
iTrader Score: 0 reviews

Originally Posted by CmnSnse View Post
2005 LLY at 472,280 miles. Original injectors/pump/FPR only a slight idle bounce.
Wow! Just what I was looking for. I am about to leap into the LLY world with a 390k Dually, thanks for letting me know it will keep going for a while yet! Subject to some maintenance of course.
Offline   Reply With Quote Quick reply to this message
Old 09-04-2019, 05:46 PM   #110 (permalink)
Glow Plug
Join Date: Dec 2003
Location: sweetwater n.j.
Posts: 289
iTrader Score: 0 reviews

231,000 on mine,bought new original hg.,water pump ,injectors, no transfer case pump rub. Best vehicle l have ever owned. That being said, I hate driving it every day! My 17’ rides so much better. But I want to see how many miles it will go and if I don’t drive it I will never know!

2017 Denali 3500 lb,cc,L5p
2004 LLY ccsb 4x4,MBRP cool duals,kodiak intake,285's,Predator
1985 M1009,4" lift,35 tires ,700r4,6.2
1995 K1500 Suburban 4x4 6.5 turbo
Offline   Reply With Quote Quick reply to this message
Sponsored Links

Quick Reply

Register Now

In order to be able to post messages on the Diesel Place : Chevrolet and GMC Diesel Truck Forums forums, you must first register.
Please enter your desired user name, your email address and other required details in the form below.

PLEASE READ! You must check your email inbox for the confirmation link to complete registration. Please check your spam box if you do not see the email in your inbox.

User Name:
Please enter a password for your user account. Note that passwords are case-sensitive.
Confirm Password:
Email Address
Please enter a valid email address for yourself.
Email Address:
Please select your insurance company (Optional)


Thread Tools

Posting Rules
You may post new threads
You may post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

Similar Threads
Thread Thread Starter Forum Replies Last Post
2004.5 LLY, 10k miles on engine rebuild, 380k on chassis? DurtyMaxin Buying or Selling a Truck Questions 0 03-21-2016 09:43 AM
LLY to LBZ swap questions 80Sierra Frankenstein 0 02-20-2016 10:08 AM
FOR SALE: 2006 Chevy 2500HD LT, CCSB LBZ, 4x4 - high miles - $13k OBO VTtransam Closed / Archived Marketplace Ads 0 01-18-2016 12:45 PM
FOR SALE: 2005 CCSB LLY 134,00 miles 2nd owner steve smith Closed / Archived Marketplace Ads 1 09-12-2015 01:33 AM

All times are GMT -4. The time now is 03:35 PM.

Powered by vBulletin® Version 3.8.8
Copyright ©2000 - 2019, vBulletin Solutions, Inc.
SEO by vBSEO 3.6.1
vBulletin Security provided by vBSecurity v2.2.2 (Pro) - vBulletin Mods & Addons Copyright © 2019 DragonByte Technologies Ltd.
Shoutbox provided by vBShout v6.2.1 (Lite) - vBulletin Mods & Addons Copyright © 2019 DragonByte Technologies Ltd. Runs best on HiVelocity Hosting.
© AutoGuide