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

Sticky LLY Low Oil Pressure

2

22

62K

Sticky 04.5 and 05 LLY issues

10 11 12

230

254K

by Col. Walter E. Kurtz

Sticky Read Before Posting Please

12

17K

by Col. Walter E. Kurtz

Sticky LLY / LBZ Mouthpiece Flow Data

9 10 11

217

109K

Sticky Engine RPO Codes

7

17K

by Duramax_diesel

Help diagnose possible injector prob

1

84

Rear end clunk....Only when wet though???

7

2K

Heater fan blower problems

1

49

Limp mode help!

3

109

by NailBender98

Lly abs c0035 and c0040

5

3K

Low fuel rail pressure/ wont start

2

2K

by Screamingmax95

Head gasket, block surfacing

2

153

2004.5 LLY Knock and no fuel gauge

14

527

New information on 04 lly Limp Mode

2

980

by Manuel

Giving in and having heads done

7

216

Adapter Plate Coolant Leak Questions

15

43K

What is happening?

1

928

LLY Mpg Poll and possible issue?

3

206

Another 2005 LLY No start

3

168

Rebuild shop in San Diego?

1

149

by yip

Head gasket and ARP's worth it on this truck?

2 3

51

9K

by yip

PCV Reroute and Now Smoking Really Bad

12

4K

Engine running too cool

10

1K

by Scratchyourbum

Replace push rods?

0

90

by r32rtb

Idles fine but jerks on acceleration

2

131

2

23

5K

2005 Silverado Duramax LLY Crank No Start, please help

3

219

2005 LLY cranks but no start .not the usual suspects

1

467

by SierraSledder

LLY Coolant Leak Passenger Side Rear of Engine

2

321

Is this fuel filter complete?

7

278

by mray

2005 Silverado Duramax LLY Crank No Start, please help

7

566

Top end cleaner. Hurt my injectors

12

535

LLY Hydroboost Upgrade....

5

286

Cranks with fuel pressure but won’t fire

6

285

04.5 LLY Fuel Rail Pressure 26,100psi ALWAYS

0

88

Can not manually rotate engine

2

197

Leaking injector return line cause injector knock?

1

129

Can not manually rotate engine

0

49

Trouble codes and electrical problems

14

2K

Suddenly in limp mode, but can't figure out why.

1

164