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04.5-05 LLY Duramax Powertrain

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Sticky LLY / LBZ Mouthpiece Flow Data
9 10 11
217
106K
 by rta1197
Sticky Engine RPO Codes
7
16K
 by Duramax_diesel
Sticky 04.5 and 05 LLY issues
10 11 12
229
244K
 by Steve W
Sticky Read Before Posting Please
11
16K
 by dp diesel
Sticky LLY Low Oil Pressure
2
21
56K
 by tnpete
Rough Idle when warm
10 11 12
223
67K
 by ALLY Cat
electrical
1
55
 by rockn69
Lost some bolts changing the power steering pump. What size do i need to get?
1
65
 by Hook'em_Horns!
2004.5 LLY oil in coolant
0
85
 by mstack33
Getting P0046 after replacing the solenoid
1
127
 by rta1197
Installed Fingers stick now p0102 Code
6
172
 by Jake707
Y Bridge Bolt ???
9
363
 by oldchevy4x4
No balance rates, slight miss when warm
16
564
 by 04.5LLY PA
Hydroboost part number and fitment help
2
29
2K
 by ChevyDMax89
Random Knock with light throttle
1
156
 by ALLY Cat
Surging while pulling hill
0
67
 by Patriot Diesel
main injection fuel rate low
1
74
 by eboucher
Low Fuel rate
1
554
 by eboucher
U0106
1
47
 by MIkey52
LLY/LB7
3
209
 by AxysAssault
Egr delete throwing codes not sure how to fix
9
651
 by leeshearer
Easiest way to change water pump gasket to oil cooler
7
721
 by blackolsun20
White smoke on take off
2
2K
 by Skipper1218
05 torque converter not locking up help!
1
117
 by shortys.07
Threw a p2563 code!
9
169
 by Sliverflipper
Turbo
0
77
 by Zachflasher
NEW LLY Heads?? Source
4
247
 by nwohiochevyguy
External oil cooler
2
178
 by Beardo
Injector Harness issues still
2
197
 by brycejhnsn100
Tailgate bezel not sticking
4
192
 by TXdieselguy
Tranny Rebuild
6
285
 by Hook'em_Horns!
05 Build Up
2
37
777
 by Jake707
What is happening
10
271
 by jake111
Egr & cooler pipe cleaning
1
141
 by Hook'em_Horns!
EGR delete questions from CA
2
168
 by Jake707
Check Air bag.
4
127
 by SouthCo
cranks, no start, DIC dinging no oil pressure HELP !!
2
23
13K
 by EZ SPEED
Coolant leaking from overflow
14
456
 by Druid369
LLY no start! random
4
230
 by Ron Nielson
Air not blowing...
3
215
 by DRC67
04.5-05 LLY Duramax Powertrain Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission, Etc.
93.1K posts
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