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

: 2011+ LML Duramax Powertrain


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  1. Boost gauge install questions
  2. HELP: tank not accepting fuel
  3. Lml injector issue.
  4. Idling/Shutdown
  5. Speed Limit Exceeded Warning screen and chime
  6. LML Allsion Tranny sticks in 1st Gear
  7. 2wd to 4wd Height Difference?
  8. Leaking Fuel Filter Vacuum Switch
  9. 2013 Delete
  10. EGR, DPF and Possibly DEF delete?
  11. 2011 gmc 2500 shift inhibited with earatic idle
  12. 10 year nox sensor warranty
  13. No power/lost power
  14. High EGT's after first service.
  15. Cant hear boost leak
  16. Tunes vs programmers
  17. Just a couple questions about DEF delete
  18. 2015 DenaliHD review/concerns
  19. Coming to end of warranty, DEF?
  20. 2014 LML duramax tuner problems
  21. Anybody else have their truck Regan early?
  22. 15 charging question.
  23. Tcm shot or what?
  24. DPF soot level Question
  25. 2011 DEF Fluid Level
  26. '15 EGR Delete?
  27. Bad turbo - Warranty Issue?
  28. blue haze- cold start
  29. Exhaust fluid quality poor?
  30. Lml tranny fluids
  31. LML Tune Harm???
  32. How to put stock tune back on
  33. 2013 Denali power steering
  34. Fuel Filter Change?
  35. transfer case on its way out?
  36. Noisy Turbo - is it wrecked??
  37. EDGE CS trips P0606 PCM Processor Fault
  38. first emissions code
  39. LML P0101 or Mass Airflow Performance code
  40. Best fuel additive?
  41. LML no high idle???
  42. Chevrolet stop the nonsense.......
  43. P128c
  44. Service 4WD, Stabilitrak, and traction control
  45. LML Engine Serial
  46. LML DEF Tank
  47. 2015 oil leaks
  48. Mexico High Sulfur Diesel Problems Again
  49. No throttle response in 4wd low range
  50. 12' Allison threw in the towel
  51. Turbo Leak.
  52. 2015 Denali HD DEF meter not resetting
  53. 2011 2WD vs 4WD
  54. PPEI Tuning-Cold Weather Question
  55. DIC mpg reading
  56. Code P16AE
  57. 4wd drive selector switch relocate
  58. Rear main seal leak
  59. LML Tune Comparisons
  60. Lucas oil treatment
  61. LML: trans fluid check?
  62. Lifting the LML
  63. Delete Without Deleting Cat
  64. Recalls
  65. Fumes
  66. 2015.5 GMC Denali from Australia
  67. Finally joining the delete club..
  68. Edge Insight CTS mounting options for '15s?
  69. front bumper parking sensors
  70. Stuck in Limp Home after Edge flash
  71. 2015 engine brake question
  72. Help
  73. help lml won't start.
  74. service exhaust fuild system
  75. 2011 LML wont start after being warm?
  76. Another DEF issue thresd
  77. 2011 LML Engine light on & code
  78. Block Heater opinions
  79. Which fuel filter for 2011 LML?
  80. HELP!!!! Lift pump elect. Conn. On 2015 LML
  81. 2015 reviews
  82. 2015 axle gear ratio question****
  83. Industrial Injection "New" CP4 Pump
  84. LML limp mode?
  85. Fluctuating Coolant Level????
  86. EaO52 Amsoil filter defect
  87. New to diesel - How often to chk fuel for water
  88. LML runs a few seconds then dies
  89. need help
  90. About to delete and have a couple questions
  91. 2011 DEF delete question
  92. Oil leak
  93. 2015 duramax autocal w/ tunes by kory help
  94. 2013 LML Runaway??
  95. Lemon or bad luck?
  96. Check engine light
  97. First cold start(28) since deletes
  98. Upgrading to DRW - Ford or GMC?
  99. Steering shaking while stationary
  100. low trans temps and high engine temp
  101. 4 wheel drive high noise
  102. Wastegate?
  103. BioDiesel (B5) affects on emissions equipment
  104. Air Filter - Stock vs Aftermarket
  105. Transmission question
  106. Emissions opinions
  107. 15 lml have a oil leak??? Help please
  108. Electrical issuies
  109. Suspension help
  110. Injector Balance rate off - need a good cleaner
  111. Thinking of buying a 2015 hd
  112. 2015 tow mirrors on a 2012.
  113. Help......
  114. 15 lml have a few goodie/maintenance questions
  115. 2015 transmission problems
  116. High idle
  117. new 2015 crew cab lml 160 miles and in service!
  118. 2011 LML Intermittent No-Start
  119. Grid heater?
  120. 2011 3500HD Boken Crankshaft
  121. Check engine light/ code
  122. Code P242D, P246F
  123. LML Traction Control
  124. 13 LML.....Fuel leak in the valley!?!
  125. Code p2610
  126. New 2012 3500 CCSB For Sale
  127. Emissions in tact tune questions
  128. 2015 2500 Denali - New Catalytic converter
  129. Nitrogen Oxide Sensors
  130. Where to sell factory Dpf and cat?
  131. P0420 code thrown
  132. Piston needed........
  133. P2265 code twice today
  134. Diesel fuel leak
  135. PPE Differential Cover Questions
  136. Heated seats not working
  137. About to set fire to my truck
  138. 4x4 engagement grind
  139. vibration
  140. Fuel Additive?
  141. Thumping noise from engine compartment
  142. Cognito Leveling Kit
  143. P0234 & P2599 codes
  144. strange occurrence this morning.
  145. tuning question for start up
  146. 2014 LML Check Engine Light P057B code?
  147. Glow plugs
  148. Loss of power
  149. CP4 Injection Failures and how to prevent
  150. LML startup after 1 year of sitting
  151. New to me LML-- Stock but puffs black smoke??Help!
  152. 2015 3500 tuning options?
  153. cat delete or not????? LML
  154. Help p262b code.
  155. Idling higher than normal?
  156. Dtc p0182...
  157. DEF level
  158. 2015 compared to 2015.5
  159. Looking for Reductant Tank information
  160. Am i safe to drive?!?
  161. EFI Live help
  162. LBZ to LML should I?
  163. 2015 mileage
  164. New 2015 needs def fuild at 2000 miles
  165. looking at a lml. coming from lb7
  166. DPF delete without tune?
  167. Oh, how I love my 2011 LML
  168. EGR Cooler Bypass valve GM letter
  169. A40 tcm plug and play???
  170. Heated seats not working
  171. DEF tank to be replaced
  172. Antifreeze in My DEF reservoir
  173. Coolant leak any ideas
  174. 2015.5 Turbo hiccup when shifts from 4-5
  175. Any issues with 2015 CP4.2?
  176. 2012 Silverado wont start.
  177. New Moto Metal Wheels! White on Black
  178. Engine light comes on when I use the remote start only
  179. Cold
  180. 2015 intake not hooked to filter
  181. 2012 emissions in CA
  182. cognito leveling
  183. High Idle
  184. Cel codes??
  185. 2015 Factory Remote Start waits for glow plugs?
  186. Glow plug help
  187. 2015 delete?
  188. 2011 Duramax Malfunction & Glow Plug lights???
  189. shackle help
  190. Need help....moms 2013 lml has a couple codes
  191. 2015 engine noise
  192. Possible change from lbz to lml...questions.
  193. Oil Life Monitor Problem
  194. LML Uppipe and 9th injector delete
  195. Major Problems
  196. 2015 DUALLY advice tuning
  197. Thicker Diff fluid ??
  198. 2012 LML Turbo Missing a piece.....New Downpipe Low Boost?
  199. LML: 13' Denali 22" Fuel Mavericks
  200. Aftermarket intake
  201. 2011 LML leaking coolant
  202. Remote start issues
  203. Info on new engines and short trips
  204. LML Bottom End/Piston Limits?
  205. Died, won't start
  206. 2012 Denali
  207. 2015 Hard shifting
  208. Keeping the fresh
  209. def
  210. 2011 def tank heater
  211. Engine Power Reduced message Key on Engine off
  212. Block Interchange?
  213. Coolant loss on 2001 duramax
  214. The time has come to pull the trigger!!!
  215. fuel mileage shot
  216. lost fuel MPG, and have high idle
  217. Def Tank
  218. Who uses DEF from truck stop pumps with out any issues
  219. Valve cover leaking LML
  220. Just when I thought my troubles were over...
  221. Truck pullin one way hard
  222. Cracked down pipe
  223. 12 Denali mpg
  224. Engine light flashs, Lose power, service trac control, door locks cycle,cruise quits
  225. What oil do you run in your deleted LML?
  226. Ecm location lml
  227. Bad/weak cp4?
  228. To bio or not to bio
  229. sold my 05, new 15, got questions
  230. Lml lightbulb question
  231. Retard idle
  232. 11+ straight axle
  233. Lml gas pedal flutter vibration.
  234. Lml Cognito upper control arms
  235. New (used) duramax and what to check
  236. TCM failures caused by regen heat?
  237. 2015 RECALL: Power Steering Pump Hose Clamps
  238. Recall Number: 2014461
  239. 2015 denali hd build thread
  240. RTV sealant VS rubber oil pan gasket
  241. Engine oil pump whine fan engaged during cold start
  242. BG 109 Treatment
  243. To buy a diesel of to not buy a diesel
  244. to supplement or not to supplement
  245. Gauges resetting?
  246. Poor quality exhaust fluid light on.
  247. 2015 duramax lost power and mpg
  248. Ugh DEF light delete or no?
  249. California military/emissions question
  250. Plow on a 2015 GMC Duramax