11-16 LML Duramax Powertrain | Chevy and GMC Duramax Diesel Forum

Sticky CP4 Exergy " System Saver " Fuel Pressure Regulator Install

7 8 9

162

95K

Sticky Official LML Tuning Dyno Thread by Kory Willis

2K

806K

Sticky DEF/UREA Check The Date

6 7 8

147

108K

by TylerLouviere

Sticky Wiring harness-- random engine stalls

4

5K

Sticky LML Front End Grease Fittings.

0

57K

by JOKER

po188 fuel temperature sensor A circuit high input on 2011 chevy 2500 lml duramax

4

56

by landscapeconcepts

little used Duramax is this a bad thing?

2

27

2K

by JimmyD

Still losing prime, replaced everything!

6

185

LML Cold Air Intake

14

8K

by IRISH93PROOF

what is the easiest way to replace number 8 fuel injector on a c5500 duramax

4

7K

2014 LML High Fuel Rail Pressure

6

162

Transmission service

1

121

Service 4wd message

3

702

by Silverbullet11

I have a 2014 duramax with code 2463

1

98

Lml thermostats

12

383

2015 lml injector issue

1

167

Looking at a duramax.

2

233

10

761

by ctdmax

Weak crank each morning

2

22

721

by SheeB

Coolant overflow

16

15K

P0198 Code??????

3

3K

DEF poor Quality

11

4K

Accelerating/knocking problem

0

130

Grid Heater Delete

2

31

21K

by Huntinfishinak

P20BD reductant heater B fault

0

77

LML DEF System Issues - Unsolved

1

153

LML runs a few seconds then dies

2

24

10K

2011 lml head gasket

1

205

How To Force A Manual Service Regen With Your Phone!

2 3 4

70

41K

Blown Head Gasket Questions

16

12K

6

1K

by findthehumorinthings

2

1K

Changed fuel filter then got P0191 and FRP slight dip questions help?

1

241

by Chevychase91

Trans Tune Experiences

18

1K

High Mileage Reports - With Stock Cp4

6 7 8

157

50K

lml coolant and trans temps seem low? question/help

9

436

by BLACK-BOW-TIE

White smoke...help

1

333

by Stevefleminz

2

265

Any Ideas? LML NO START/HARD START

5

252

by Cschneider_23

16 2500hd rear brakes HELP

2

134

by Cschneider_23