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

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Sticky Read Before Posting Please

13

21K

Sticky LLY Low Oil Pressure

2

24

76K

Sticky 04.5 and 05 LLY issues

10 11 12

232

279K

Sticky LLY / LBZ Mouthpiece Flow Data

9 10 11

217

121K

Sticky Engine RPO Codes

7

22K

by Duramax_diesel

RPM Jumps @ Idle

3

166

Used ZF6 transmission install help

1

89

Pressure in coolant tank

18

114K

4

115

by jfaatz

New injector leaking?

4

119

VATS system question

2

88

by jfaatz

And still having issues but this one is a stumper!!!

2 3

55

2K

by DMAXfirefighter

05 lly & Alison Overheat still!

2

33

2K

LLY leak near oil cooler

0

73

by BLlly

High idle in drive

3

104

16

264

by leighw

05 Duramax LLY FICM

4

206

by Stroked06Goat

Lly with tons of codes and extremely hard shifting

8

231

Low Fuel Rail pressure

3

159

Bad ECM symptoms

16

38K

Deck surface for headgaskets

7

302

by DMAXfirefighter

Lly runs bad and dies when up to temp no modes no codes please help

3

299

Start, idle for a few seconds, die and won't restart

4

180

by hctub

What a money pit!!!

2

24

2K

LLY Cranks for a second and then stops. PLEASE HELP

4

5K

LLY Fuel Rail losing pressure at WOT

3

408

New brake switch now won't shift out of Park

4

225

by nwohiochevyguy

LLY part throttle passenger side engine noise

4

236

by Calkinsspeedshop

Suncoast vs Duramaxtuners 6 speed conversion kit

0

220

Can anyone tell me what is going on?

7

1K

Transmission problem shifting

0

183

by thepunisher04chev

2004.5 LLY starts/dies/starts/dies

6

330

by jfaatz

17

722

by [email protected]

LLY duramax odd idling

7

284

2005 Chevy 2500 LLY - Injector Open Circuit - Intermittent

13

559

by DuramaxOnTheBrain

engine does not start if it is hot

12

622

by Bluelightning6.6

Transmission will not shift out of 1st gear

7

352

Coolant Leak Drivers Side Rear of Engine

5

326

by long-time-dmax

2

31

7K

by GunDocDiesel

Good 2005 duromax engine for sale

2

308