2011+ LML Duramax Powertrain [Archive] - Chevy and GMC Duramax Diesel Forum

: 2011+ LML Duramax Powertrain


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  1. Help! PPEI Kory Willis problem.
  2. 2013 lml leaking fluid at Bell Housing. Any Ideas?
  3. LML Trouble Code ECM P12C2
  4. P0191 code
  5. DEF related question
  6. Turbo is out
  7. power steering leak
  8. need help
  9. Strange Coolant Leak
  10. Truck Wont Crank After Twin Turbo Install
  11. Truck trys to start by itself. Cranks then quits
  12. Service trailer brake system
  13. BTdieselworks mods
  14. Duramax newbie
  15. Clicking noise coming from under '15 after warmed up
  16. Newbie
  17. Notification when LML enters regeneration mode
  18. Too late for EGR Delete?
  19. P2599 code
  20. 2015 Denali Noise
  21. p24c4
  22. Ever Wanted Alcoa Semi Wheels on your LML Dually?
  23. LML Firewall Buzz
  24. Fuel Mileage Tanks After ECM Update!
  25. lml fuel tank capacity
  26. 2013 3/4 ton noise from rear of truck at slow speeds
  27. Oil filter question
  28. Another Letter From GM; Faulty DEF Tank Temp Sensor
  29. Duramax LML NO START PLEASE HELP!!!
  30. 2011 LTZ Fully loaded ~ Absolute disaster!
  31. 2015i Driver's Side Noise
  32. thoughts on this would it work?
  33. CAT Filter adapter
  34. 2011 lml p0191
  35. P0526? Fan speed sensor circuit ?
  36. LML tear down link?
  37. Bad fuel leak
  38. Dang Engine Codes! p205B & p02E7
  39. GM letter: LML stuck injector?
  40. 2011 LML P0420 Code
  41. 2013 Crank, No Start, Stranded on Vacation
  42. 2013 HD2500 Only 26,600 miles BAD TURBO ??
  43. Lml white smoke
  44. Fass 150 pump noise
  45. Figured I'd chime in about my CP4
  46. 2015 denali hd no power
  47. 2011 TCM going bad?
  48. Got my LML deleted!
  49. Leaking coolant
  50. !!!HELP!!!! 2015 Duramax rpm's
  51. Stuck in 55MPH Max Speed - Want to delete it all!!!
  52. Delete Installation
  53. 2011 losing prime and loss of power after cp3 conversion
  54. What's the next step?
  55. Egs monitor????? I really need help!!!
  56. GM Roadside Assistance
  57. need help with trand fluid check
  58. po341 code. solutions?
  59. 2015 2500 LML Cognito Level problems
  60. Air Dog installed, now where am I going?
  61. LML vs LBZ
  62. Stranded! 2011 LML 3500HD wont start
  63. URGENT! Need Help
  64. please help purchasing new 2500
  65. Buying 2013 Denali 2500 Duramax
  66. LML soon to be deleted
  67. Maintenance schedule for a 3500 single wheel dmax
  68. New 2015 High Country 2500 CC
  69. dead battery help
  70. 2263 code on hills
  71. DEF quality poor
  72. ERG bypass... Dealer screwing me??
  73. Fleece coolant return plug.
  74. Best tuner to get?
  75. Leaning truck driving me crazy
  76. lml shifting issues
  77. EGR stuck open?! Fix with block plate?
  78. mbrp down pipe
  79. Bad to shut off truck during regen??
  80. 2015 LML DPF Exploded
  81. looking for a lml allison core or complete trans
  82. lift pump questions
  83. Looking for 4.11 gears
  84. Just a normal day - According to GM...
  85. WIF sensor died
  86. Towing question
  87. 2011 Silverado with Duramax
  88. Dual shock hoops
  89. 2012 Allison
  90. Leak where cv joint meets front differential
  91. Hot starter??
  92. Egr design for lml?
  93. Trans Relearn Edge CTS
  94. LML- Leaking Oil Pan + Backwards seat buckle??
  95. Transmission Slam
  96. Looking to buy 2015 Dmax many questions I need answered
  97. What should I be saving for
  98. Service stabilitrak?
  99. Need help with fuel leak and lift pump!!
  100. 2015 Front Driveshaft
  101. Ppei Max effort trans slipping?
  102. 2011 Duramax Hard Starting
  103. Idle variation
  104. Why won't my '15 downshift while towing unless i have it floored?
  105. 2011 LML squeak,knock
  106. Trans fluid leaking into transfer case?
  107. Just bought a 2015.....
  108. LML common issues or problems?
  109. Driver side intercooler boot ripped
  110. Check Engine Light - DEF
  111. Boost Leak or Normal Leakdown?
  112. New on the scene, any adivce appreciated.
  113. Video footage of my LML Dually
  114. Stuck on side the Interstate with DEF pouring out
  115. Just bought an LML- dealer put 5w30 oil in it
  116. Rumbling Noise After Engine Turns Off
  117. LML coolant levels in tank?
  118. 2.8L Duramax - Interference?
  119. Oil leak and smoke?
  120. 2015 Denali Dually VIBRATION!!!!!
  121. Mileage variations between LMLs
  122. Custom hand stitched interior completed
  123. Mileage increase/ warranty?
  124. Turbo back exhaust
  125. Transynd vs 5w30 In Transfer Case
  126. Weak cp4?? Lml
  127. def problem service exhaust fluid system
  128. Pre tune inspection
  129. 2014 lml
  130. Help!!! Regen Issues
  131. Steering Position Sensor - Fix & Cause?
  132. Max boost lower than usual, leak?
  133. Check Engine P2510 & Random Service Traction Control Message with Delayed Start
  134. Tcm
  135. LML Ally really holding up to a 200hp tune?
  136. LML passenger side up pipe removal
  137. Urea After Delete
  138. 2011 cp4
  139. Question about tuning and efi live
  140. New to forum, new to Duramax, slew of questions :)
  141. I need a place to buy motor mounts
  142. Quote for changing over to 4.56 gears.
  143. brand new oil change .. monitor @98%
  144. Straight axle guys
  145. Oil leak front axle
  146. Lowering options 3500hd drw 4x4
  147. 2012 duramax P00C9 code help
  148. Pack Rat damage to new 2015
  149. LML dies in reverse HELP
  150. 2011 LML Crank/Balancer Pin Fix
  151. Exhaust brake servicing
  152. Lml efi live advice
  153. Lml won't turn over
  154. Vane position at 70mph
  155. 2015 with trans cooler line failure at 425 miles.
  156. lml injector help
  157. Locking Gas Cap...
  158. service traction control/efi live
  159. 2012 troubles
  160. Switching to Transynd in a 2015
  161. Straining motor sound at higher RPM's
  162. Trans Shifting Different After Tune
  163. Airdog 4G installed doing Bean's sump
  164. 4x4 problem
  165. Vendor that ships to canada
  166. 2015 turbo replacement
  167. Pro flow 5" noise reduction
  168. Service Stabiltrack & Service Airbag
  169. No Oil On Dipstick
  170. Towing hookup question
  171. 2015 HD break in and towing
  172. Would you hesitate to buy a 2nd hand 2011 LML with these reported problems?
  173. INFO: in case anyone else runs into the issue
  174. Frequent regeners that have since deleted
  175. Shifting hard after spin on change
  176. boost leak check
  177. fuel filter
  178. On the fence about deleting
  179. 2015 Transmission Problem?
  180. 2015 duramax efi autocal
  181. Lml white smoke
  182. Long List of LML Issues
  183. Fuel filter change intervals with FASS
  184. 2013 3500 crew oil leak after 5k miles
  185. 2015 LML Delete Help
  186. 2012 White smoke, blew oil everywhere
  187. LML Turbo Install
  188. p0191
  189. Quark or real problem??
  190. P2453
  191. LML Coolant loss intermittent, nothing external
  192. 2 stroke oil?
  193. 2012 lml won't start
  194. Loud bang when reversing??
  195. Transmission is getting built tomorrow
  196. LML major coolant leak
  197. Only 280 miles and already transmission problems
  198. Regen.......
  199. Name That leak
  200. What Emission-related issues do I need to be aware of?
  201. Problem
  202. 2500HD Silverado fitment help
  203. Removing mirrors, blank trim cover available?
  204. DEF fluid help!
  205. How to grease the upper idler arm pivot?
  206. LML maintenance schedule
  207. 2015 vs 2015.5
  208. 2011 p0191
  209. Rust debris in fuel filter/water drain
  210. What is my truck worth?
  211. what train horn are yall using
  212. Leaking oil pressure sending unit
  213. Deleted LML Service emisions system message
  214. 2011 lml with cp3 conversion wont start when warm? need help?
  215. Considering 2015 Denali 2500HD - any concerns about the Duramax engine?
  216. First time with the trailer
  217. 2011 P205B Code
  218. stabilitrack service message
  219. PPEI Tuning and the LML
  220. 2015 lml ticking on deceleration
  221. 2015 Turbo Whine
  222. Obd not working
  223. 2011 silverado honey badger bumper on a sierra
  224. Advice on purchase of high mileage LML
  225. New owner - disappointing fuel economy.
  226. Poor def quality
  227. 2012 lml engine temp jumping
  228. Cost of CP4 replacement
  229. used exhaust filters
  230. Nox Sensors
  231. DTC Codes Questions
  232. How often do you change your fuel filter?
  233. House vs FASS 150
  234. Turbo Spool 2015 Duramax
  235. Any Experts Out There 6.6 LML Help
  236. u0101 tcm?
  237. Reverse only after Delete
  238. End-all EGR thread?
  239. Coolant recovery tank part number
  240. no go DURAMAX
  241. Question on warranty with a plow (Indiana)
  242. CE light code P11CB
  243. Vibration/rattle during acceleration
  244. Tranny filter #?
  245. LML Boost #'s
  246. Like to buy an lml Help on price??????????
  247. Normal turbo vane positions
  248. White Smoke out of tailpipe?
  249. 2015 Silverado Mylink
  250. how many miles after removing deletes ?