04.5-05 LLY Duramax Powertrain | Chevy and GMC Duramax Diesel Forum

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Sticky 04.5 and 05 LLY issues

10 11 12

232

262K

Sticky LLY Low Oil Pressure

2

22

68K

Sticky Read Before Posting Please

12

18K

by Col. Walter E. Kurtz

Sticky LLY / LBZ Mouthpiece Flow Data

9 10 11

217

112K

Sticky Engine RPO Codes

7

19K

by Duramax_diesel

URGENT!!! Truck wont start after fuel filter change

2 3

41

48K

vibration ONLY during acceleration

6

166

'05 LLY starter grind

4

120

lly ficm for sale or reputable rebuild company

Cjo
2 d ago

3

103

Max exhaust gas temp

11

530

Cranks, runs, but won't start

0

71

Transfer case and other issues.

2

176

by dendo

LLY BOOST ISSUES

0

117

05 lly High fuel pressure limp?

1

79

Lly p0374 p0016 no start!

3

920

Thermostat leak?

7

5K

Lly codes p0234 p0238

3

139

Idle issues after head gaskets - FPR?

9

252

Lly cranking issue

3

114

LLY Low coolant monthly

5

181

The ultimate colonoscopy after headgasket fail

16

464

No oil pressure after headgasket install

1

121

0

103

POS Intercooler boot......

3

298

by 68Ss

Shift lever cable too short

1

110

LLY P0192, diesel knock, and limp mode help please.

1

129

Boost problems/MAP sensor??

3

5K

Help finding direct fit lbz mouthpiece for lly

2

25

888

9

293

by Super

Y Bridge after machining

4

266

No crank if glow plug light doesn’t flash

1

260

1

112

by Super

Block prep question for head gasket replacement.

10

2K

by Reno Classic

in need of help

2

201

by veer

U0106 code / Glow Plug Control Module

3

30K

by Dumbptruckdriver

No reverse, Shift Range Inhibited

2

27

78K

No balance rates, slight miss when warm

2

20

3K

by jcdieselmech

Help with LLY injectors

1

190

LLY Rough/Low idle fuel related

2

170

Black smoke and high temp

3

406