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

: 2011+ LML Duramax Powertrain


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  1. 15 lml have a few goodie/maintenance questions
  2. 2015 transmission problems
  3. High idle
  4. new 2015 crew cab lml 160 miles and in service!
  5. 2011 LML Intermittent No-Start
  6. Grid heater?
  7. 2011 3500HD Boken Crankshaft
  8. Check engine light/ code
  9. Code P242D, P246F
  10. LML Traction Control
  11. 13 LML.....Fuel leak in the valley!?!
  12. Code p2610
  13. New 2012 3500 CCSB For Sale
  14. Emissions in tact tune questions
  15. 2015 2500 Denali - New Catalytic converter
  16. Nitrogen Oxide Sensors
  17. Where to sell factory Dpf and cat?
  18. P0420 code thrown
  19. Piston needed........
  20. P2265 code twice today
  21. Diesel fuel leak
  22. PPE Differential Cover Questions
  23. Heated seats not working
  24. About to set fire to my truck
  25. 4x4 engagement grind
  26. vibration
  27. Fuel Additive?
  28. Thumping noise from engine compartment
  29. Cognito Leveling Kit
  30. P0234 & P2599 codes
  31. strange occurrence this morning.
  32. tuning question for start up
  33. 2014 LML Check Engine Light P057B code?
  34. Glow plugs
  35. Loss of power
  36. CP4 Injection Failures and how to prevent
  37. LML startup after 1 year of sitting
  38. New to me LML-- Stock but puffs black smoke??Help!
  39. 2015 3500 tuning options?
  40. cat delete or not????? LML
  41. Help p262b code.
  42. Idling higher than normal?
  43. Dtc p0182...
  44. DEF level
  45. 2015 compared to 2015.5
  46. Looking for Reductant Tank information
  47. Am i safe to drive?!?
  48. EFI Live help
  49. LBZ to LML should I?
  50. 2015 mileage
  51. New 2015 needs def fuild at 2000 miles
  52. looking at a lml. coming from lb7
  53. DPF delete without tune?
  54. Oh, how I love my 2011 LML
  55. EGR Cooler Bypass valve GM letter
  56. A40 tcm plug and play???
  57. Heated seats not working
  58. DEF tank to be replaced
  59. Antifreeze in My DEF reservoir
  60. Coolant leak any ideas
  61. 2015.5 Turbo hiccup when shifts from 4-5
  62. Any issues with 2015 CP4.2?
  63. 2012 Silverado wont start.
  64. New Moto Metal Wheels! White on Black
  65. Engine light comes on when I use the remote start only
  66. Cold
  67. 2015 intake not hooked to filter
  68. 2012 emissions in CA
  69. cognito leveling
  70. High Idle
  71. Cel codes??
  72. 2015 Factory Remote Start waits for glow plugs?
  73. Glow plug help
  74. 2015 delete?
  75. 2011 Duramax Malfunction & Glow Plug lights???
  76. shackle help
  77. Need help....moms 2013 lml has a couple codes
  78. 2015 engine noise
  79. Possible change from lbz to lml...questions.
  80. Oil Life Monitor Problem
  81. LML Uppipe and 9th injector delete
  82. Major Problems
  83. 2015 DUALLY advice tuning
  84. Thicker Diff fluid ??
  85. 2012 LML Turbo Missing a piece.....New Downpipe Low Boost?
  86. LML: 13' Denali 22" Fuel Mavericks
  87. Aftermarket intake
  88. 2011 LML leaking coolant
  89. Remote start issues
  90. Info on new engines and short trips
  91. LML Bottom End/Piston Limits?
  92. Died, won't start
  93. 2012 Denali
  94. 2015 Hard shifting
  95. Keeping the fresh
  96. def
  97. 2011 def tank heater
  98. Engine Power Reduced message Key on Engine off
  99. Block Interchange?
  100. Coolant loss on 2001 duramax
  101. The time has come to pull the trigger!!!
  102. fuel mileage shot
  103. lost fuel MPG, and have high idle
  104. Def Tank
  105. Who uses DEF from truck stop pumps with out any issues
  106. Valve cover leaking LML
  107. Just when I thought my troubles were over...
  108. Truck pullin one way hard
  109. Cracked down pipe
  110. 12 Denali mpg
  111. Engine light flashs, Lose power, service trac control, door locks cycle,cruise quits
  112. What oil do you run in your deleted LML?
  113. Ecm location lml
  114. Bad/weak cp4?
  115. To bio or not to bio
  116. sold my 05, new 15, got questions
  117. Lml lightbulb question
  118. Retard idle
  119. 11+ straight axle
  120. Lml gas pedal flutter vibration.
  121. Lml Cognito upper control arms
  122. New (used) duramax and what to check
  123. TCM failures caused by regen heat?
  124. 2015 RECALL: Power Steering Pump Hose Clamps
  125. Recall Number: 2014461
  126. 2015 denali hd build thread
  127. RTV sealant VS rubber oil pan gasket
  128. Engine oil pump whine fan engaged during cold start
  129. BG 109 Treatment
  130. To buy a diesel of to not buy a diesel
  131. to supplement or not to supplement
  132. Gauges resetting?
  133. Poor quality exhaust fluid light on.
  134. 2015 duramax lost power and mpg
  135. Ugh DEF light delete or no?
  136. California military/emissions question
  137. Plow on a 2015 GMC Duramax
  138. 2014 Dmax full def/dpf emissions delete
  139. 2012 LML "backfire"
  140. transfer case fluid lml?
  141. heated seats 1/2 working
  142. Per gm customer service lml egt temp range
  143. fuel rail pressure regulator.
  144. Less power after dealer swap ecu?
  145. Wise decision to own an LML
  146. Intercooler/upper and lower pipe swap
  147. 2015 Fan?
  148. which kory willis tune do you daily drive?
  149. 3500hd dually delete and kory willis tune. pic and videos...
  150. New 2015 how to break-in
  151. Cranks but Won't Start
  152. Cp4 lube
  153. EPA response to complaint regarding dmax emissions issues
  154. Best fuel filter??
  155. What to look out for in a '13 Duramax
  156. Service Exhaust Fluid System on the display
  157. Jerk when put into gear
  158. Tire and wheel tire fitment help!
  159. Service trailer brake system
  160. Some pre-delete soot / regen tests / data
  161. Trans code P0708 and P0706 help
  162. 2015 runaway duramax
  163. Is this code a big deal?
  164. injector removal help
  165. Oil change time?
  166. Check engine light on....and so it begins
  167. 2011 glow plug
  168. Regeneration smoke
  169. build thread questions
  170. 2011 LML Issue need help
  171. Losing milage
  172. LML Tie Rod Sleeves or Upgrade
  173. 2014 Chevy 3500Hd!
  174. Fuel line part numbers
  175. One wheel sticks out more than the other on 2015 HD
  176. cp4 opened up.
  177. Contaminated def fluid...ask for test results?
  178. Truck won't start when below 70deg.
  179. Posible Head Gaset/ EGR leaking.. white smoke
  180. Strange boost leak test results
  181. Change the Diferential FLuid every 30k?
  182. LML rpms jumping
  183. Reductant tank replacement??
  184. CP4 Reliability Poll
  185. 2011 denali lml check engine light emissions
  186. 15 def issue
  187. Good Ole' Limp Mode
  188. Another reporting option for duramax emissions issues
  189. lml fpr? Please help
  190. P040c Sensor
  191. 2011 Silverado 2500HD Duramax remote filter
  192. P0420 and a tale of two dealers
  193. Aircleaner failure
  194. Bear down - warning graphic content
  195. Emmisions nightmare
  196. Dead Fuel Rail Pump
  197. Starter bumped on its own? 15 LML
  198. idle issue/regen
  199. DEF Service Periods
  200. major engine fail
  201. A concerned LML driver
  202. month old 2015
  203. Dealer claims contaminated fuel is the issue.
  204. Check engine light; how far can I drive?
  205. H&s
  206. cp4?
  207. Twin turbo or larger single for lml?
  208. How far will I get?
  209. Leaking Fuel on Down Pipe
  210. Cp4 :(
  211. 2 new injectors
  212. 2015 LML elevated idle in drive?
  213. P0278 and P0281
  214. What is this???
  215. 2015 ECM update for dead pedal
  216. LML vs LMM Tie Rods
  217. Rear main oil seal leak in a 2015
  218. Air filter sucked in, airbox broken. Need box/intake
  219. New Truck Care
  220. Edge CTS
  221. 2011 in the shop....oil leak
  222. Fleece tuning?
  223. 15' oil change diff cover etc questions
  224. TCM fell out
  225. Preferences/Recommendations on Adding Firestone Airlift Air Springs
  226. OK What did I break
  227. Help truck throwing codes after inter cooler pipe install.
  228. 2015 Tuner
  229. Front end problems
  230. Are all Chevy service centers over booked and understaffed in Upstate SC?
  231. Did a oil change now have a loud ticking noise
  232. First GP gone
  233. New duramax owner!
  234. Ready for delete
  235. sensor leaking fuel
  236. unwanted high idle
  237. Delete with CAT In-Place Experience?
  238. 2015 Duramax Trailer Wiring Connection
  239. LML short block
  240. Oil Pump Replacement Procedure
  241. Lml surging after cp3k conversion
  242. Oil pressure gauge...maxed out
  243. HELP!!! To keep or let go???
  244. 2015 lml
  245. DEF issue with my 15
  246. Distilled water instead of DEF?
  247. Low quality def, reduced power, clearing codes to keep moving
  248. When to throw in the towel?
  249. Duramax Engine Assembly with Jason Aldean "She's Country"
  250. P0090 Check engine code