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

: 2011+ LML Duramax Powertrain


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  1. P144C dtc
  2. 26 American Forces Wheels
  3. 2012 GMC 109,000 miles LML Duramax blown head gasket
  4. GM Warranty work
  5. lml cp3 conversion now in limp mode
  6. P0193 code
  7. 911-Allision Transmission Hard Downshift and DTCs
  8. Brand New To Me 2013 3500 SRW LML
  9. Truck has been sitting for a long time, what to do before start up?
  10. Too much black smoke?
  11. Code p0098
  12. Help, reduced power P0103 after battery swap
  13. LML Regen Trick
  14. Tired of the Ongoing DPF Issues!!!!!
  15. Nicktane/CAT without lift pump?
  16. Lowering a lift for flat angles
  17. Set codes
  18. Which egr complete delete, uppipe kit
  19. Tuned?
  20. High oil pressure 100psi! 2014 GMC Sierra 2500HD 6.6
  21. CP4 failure
  22. High Idle while sitting in traffic.
  23. Question about an issue ( GMC sierra 2015 HD 2500)
  24. Late 2016 or wait for 2017?
  25. Factory fuel filter delete ?
  26. Post delete CEL
  27. 2015 Fass 150
  28. 2015 vs 2015.5?
  29. T87 TCM Tuning reviews?
  30. Efi live...
  31. 2016 "Jumps into Reverse"
  32. 2013 GMC Sierra full delete
  33. P20EE: SCR NOx Catalyst Efficiency Below Threshold Bank 1
  34. Reverse Issue - Blinking Light
  35. Ordered the Goodies
  36. Ready to start light/Remote Start
  37. 2016 LML hard downshifting and TC lockup
  38. Delayed start
  39. Regearing in the DFW
  40. overboost
  41. Flashed FI LIve and truck wont start! - HELP
  42. Tune Tourqe and EGT's
  43. Egr question
  44. Lml brake job
  45. 2015.5 hard shift and trans questions
  46. Difference in model handling
  47. Fuel Additivie question
  48. DTC codes p22EE p2495 clear them keep driving
  49. 2015 GMC 3500HD Dinali - Turbo Failure
  50. 15' Sierra LML Lift Pump Setup
  51. Tire Vibration at Highway speeds
  52. Major Power Loss
  53. 2013 Chevrolet Duramax (Service Traction Control)??
  54. 2011 wont start
  55. Check your wiring guys!
  56. P0229 after delete
  57. tran temp
  58. Truck randomly died AGAIN
  59. What oil should I use?
  60. Easy Question For You Pros.
  61. Post delete boost leak
  62. Trouble Codes after DPF Delete
  63. P0764 Glow Plug #4 Control Circuit DTC
  64. Current GM Warranty & Dealership Work
  65. Just got Edge Insight CTS 2
  66. Won't start- 2013
  67. Fuel Filter
  68. New 2500HD 6.6 crew cab
  69. Exhaust Brake
  70. Long term maintenance/repair for 2016 duramax
  71. Black Flakes in coolant 2015
  72. P2 100 error code
  73. I need help identifying a part
  74. Yet Another LML Issue
  75. I need help with my def
  76. 2011 lml wont start cranks fine
  77. 2015 Left Side Noise
  78. Dtc $0280
  79. 2013 Turbo problems
  80. Turbo Lag?
  81. Max EGT????
  82. No start when tach malfunctions.
  83. Fass 150 - post install
  84. LML Delete with Factory Exhaust
  85. LmL PPEI tuned oil analysis ????
  86. Start of a TCM issue?
  87. P0420 Reduced Engine Power
  88. Truck wont crank and some gauges not working
  89. 2015 GMC 3500 leveled tires
  90. New to Forum. Thinking of buying a 2011 LML
  91. Got the ol' girl runnin' pretty good now....
  92. Vent hose for fuel tank?
  93. Coolant question.
  94. Change Fuel Filter Message
  95. 2011 GMC shift disabled
  96. '11 Frequent Regens
  97. Diesel regen???
  98. White smoke
  99. 2016 First impressions and problems
  100. emissions crap. need help
  101. 2012 Oil Pressure Sensor
  102. Rotella vs devlac. Research shows tick
  103. 2016 Oil leak
  104. Here is how you replace a head gasket
  105. Help! 15' denali lml dpf delete questions
  106. No 3rd brake light, No power driver side mirror
  107. Rear Differential Oil Change - Metal on drain plug... Excessive?
  108. egr delete question
  109. Exhaust question
  110. Pop quiz. Did a burnout and truck shut down
  111. Fuel Pressure Gauge Question
  112. Just installed - fass 150 / beans sump
  113. External head gasket leak?
  114. Is there a deadline to order a 2016 duramax
  115. Water Separator
  116. Oil Press. gauge
  117. Cat fuel filter
  118. Limp Mode
  119. PPEI Autocal error $053e
  120. 2015 LML **Service** Diesel Exhaust Fluid
  121. How to check CP4 for metal shavings?
  122. Trans Temp Gauge?
  123. Oil pan leak
  124. LML Built Trans Texas
  125. Ran out of fuel
  126. Truck shut down while driving P128e
  127. Dang
  128. EGR....delete/disable....whats best for the truck
  129. shoping for a shop
  130. LML louder than previous generation duramaxs?
  131. 2016 LML Reviews
  132. 2013 blow by
  133. 2015 lmk CB axle/ imput shaft please help!
  134. Crank no start
  135. 2015 LML White Smoke and Power Loss
  136. Turbo Whistle
  137. Egr blocker plate
  138. Air noise sounds as to be coming from under dash when accelerating/turbo spooling
  139. egr cooler
  140. Truck idling higher then normal
  141. 2015 9600 miles. NEEDS NEW ROTORS
  142. cp4 ? 2015 loss of power / change fuel filter 2nd time!! please help
  143. quick lube question
  144. Leveled lml need alignment?
  145. Small engine fire
  146. EGT drop across turbo??
  147. Exhaust brake Question
  148. H&S Mini Maxx Race Tuner
  149. At what mileage did you decide to delete?
  150. 2015 3500 Duramax - instrument panel fuse
  151. Truck Died After Hitting Small Bump
  152. lml delete and tune questions.
  153. 2015.5 duramax problems
  154. 2015 Industrial CP3 Swap
  155. Anyone have pics of a sump installed on a 2015 or up?
  156. Help
  157. Calling out all who HAVE NOT had problems with DEF/Emissions
  158. Guidance & Advice on Blown Head Gasket
  159. Coolant on EGR
  160. Fass 150 install
  161. How to Confirm a ReGen?
  162. Exhaust-Programmer-Warranty
  163. Check Engine light/ Emissions 2011 Silverado
  164. High egts at idle?
  165. Scary - truck died getting off freeway
  166. exhaust brake issue
  167. Edge Insight CTS2 on a 2016 LML
  168. Chevy Express LML Duramax Van Speedo/VCC Wire
  169. 2015 Denali leveled with 37s
  170. 4X4 transfer case
  171. 2011 LML. PCM in logic lock
  172. 2016 2500hd denali gas peddle vibration
  173. Fabtech 4" lift vs. cognito UCAs
  174. alternator random delay setting codes
  175. no battery power at all
  176. truck wont start
  177. low coolant and other issues
  178. New Exhaust and Deleting Question
  179. p0381 and p0047 HELP
  180. Forum venders Looking to Buy
  181. Lower oil pan leak??
  182. broke down dealer wont cover it
  183. 2011 stuck in regen? HELP
  184. ECM help
  185. 2 regen in first 600 miles
  186. 2012 deleted LML 1-2 shift defueling
  187. H&S Mini Maxx just for gauges
  188. Most miles on a stock LML?
  189. Turbo boost irregular please help
  190. Anything to watch for on a 2011 with 150k?
  191. 33" tires leveled LML Denali
  192. 2011 durmax LML Fuel pressure loss under load
  193. 2015 Duramax CP4 Pump Issues HELP Please....
  194. PCV and EGR Delete
  195. 2011 Head Gaskets - Need some different perspectives
  196. Did it just go to limp mode?
  197. Whats the best year for GMC/Chevy 2500 duramax diesesl?
  198. Tuning Question
  199. P12BC and P12B6 but no CEL
  200. Totron Light Bars
  201. LML Typewriter Tick
  202. 2011 Tuned/Deleted LML Transmission Question
  203. CP4 vs CP3 conversion
  204. Whats causing my large Voltage swings?After start-up the voltage meter will stay at o
  205. 2011 LML won't prime after fuel filter change
  206. Thinking of a Duramax, coming from Toyota
  207. Block heater
  208. Extemely high boost randomly
  209. EGR Block
  210. Daily Driver '15 LML Plans
  211. where do you get your def
  212. Defueling???
  213. Duramax Lighting Issues
  214. Sump Hose Getting Snagged, Pulled, or Broke
  215. Need help really bad
  216. Timing plug
  217. Lml loping ar idle
  218. 2011 Died - No Start
  219. my new lly
  220. Need a good dealer in Orlando
  221. CP4 Failure Repair Questions
  222. 2013 LML not starting in Somerset, PA
  223. Need help! Service Stabilitrak, Service Traction Control and Service Trailer Brake
  224. White Smoke LML
  225. DEF Tank Fill Problem
  226. 2015 Denali 12" Bulletproof Build
  227. 01-10 vs 11-16 Rear Axle Differences?
  228. white stuff all over
  229. Trans fluid question
  230. Fass problems!
  231. industrial injection CP3 kit for LMLs
  232. Very frustrated!
  233. Smog time - Lots of codes
  234. FASS mounting screw up
  235. TPMS Tire pressure sensor issues
  236. Bt diesel works line pressure controller review
  237. coolant issues
  238. High idle question
  239. need help with 2011 lml
  240. Sorry, another mpg question
  241. Ready to delete
  242. Def problems
  243. OBD monitors
  244. Fuel rail & injector protection with cp4
  245. Cab lights for 2016
  246. Cab lights for 2016
  247. Efi live recommendations for LML
  248. 2011 LML deleted sudden high idle, skip in park and shift lock out.
  249. Considering a Duramax Please help
  250. Stuck in Alabama w/ Dreaded P21DD code (DEF heater issue)