04.5-05 LLY Duramax Powertrain [Archive] - Chevy and GMC Duramax Diesel Forum

: 04.5-05 LLY Duramax Powertrain


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  1. Loss oil at bottom of bell housing
  2. 4wd Acturator Question
  3. Reduced Power
  4. Those who need an echeck
  5. Spiking ECT, All over the place
  6. 05 LLY - Serious injector\FICM\electrical issues
  7. Fuel rail to injector connection
  8. Lly injector/harness issue?
  9. Lly injector issue
  10. LLY Crank No Start
  11. LLY first build
  12. Starting Problem
  13. Help! Intermittent Vane Movement and Loss of Boost!
  14. Power steering issue
  15. water pump/ cooling system
  16. LLY Fuel additive
  17. Idle surge
  18. Quick glow plug light
  19. High Coolant Temp
  20. LLY Help!
  21. 05 intercooler pipe question
  22. 5 Speed help
  23. 5 speed trans help
  24. Bled hydroboost, now brakes squealing
  25. Transmission fluid change help
  26. How many miles is too many?
  27. Prime after truck sits
  28. Reading Injector help.
  29. What should rail pressure be at idle?
  30. Lly whining
  31. 04.5 LLY won't turn over or even try
  32. Pretty Sure my Head gaskets are done, want opinions
  33. LLY getting 14 mpg
  34. 2005 LLY 68K worth?
  35. 2005 LLY accelerating problems
  36. LLY stumped with nowhere to go but injectors???
  37. New Diesel Owner
  38. LLY issues
  39. Tow Haul
  40. Dont buy autozone steering gearboxes! no power assist at idle
  41. LLY fuel limp problem
  42. Lly new fuel pressure regulator
  43. Crank no start returns
  44. Help stuck in Colfax, Ia 911
  45. 1500 cab on 2500 duramax
  46. 2005 3500 single cab dually
  47. Pressurized cooling system
  48. error codes after trans fluid/filter change-- anyone have similar exp ?
  49. Coolant leaking issues
  50. Low voltage problems
  51. LLY surging issue
  52. 2005 LLY - Buying Time?
  53. Almost complete loss of power and sounds like an old tractor.
  54. NEED some help please
  55. Blown center on torque converter
  56. Boost issue... help
  57. Why's low oil pressure ? Concerned .
  58. Lly engine slight surge at low speed (35) only when accelerating slowly
  59. Tranny service for used LLY
  60. Heat spots on cylinder wall
  61. Headgasket finally let go. Which kit?
  62. Missing at idle when warm
  63. Coolant leak after egr delete and FPR
  64. Replaced my FPR and still surging...
  65. Wont Start-Replaced 05 Koadiak LLY with 06 Kodiak LBZ
  66. LLY split-second hesitations when towing heavy on incline
  67. New FPR and still surges
  68. Another injector wiring question....
  69. Intermittent P0016
  70. Engine/Transmission Shops in New York
  71. 2005 LLY No start
  72. Bad turbo vane sensor?
  73. Fuel or timing rattle at 2500rpm
  74. Transmission build time?
  75. coolant loss
  76. Surging/Rough Idle
  77. LLY Motor mileage expectancy overall???
  78. Failed CA Smog
  79. intermittent A/C issues
  80. Roaring noise problem
  81. New front end, and fresh alignment play in steering wheel
  82. Sending unit?
  83. Fueling issues
  84. Efi live tuned...4wd problems
  85. 05 tranny limp mode
  86. Maintenance
  87. Lly excessive coolant pressure. Help!
  88. Egr delete??
  89. electrical problem? blank cluster, no start
  90. Fuel Knock after FPR Replacement
  91. Strange Oil Leak
  92. Makes no sense to me or mechanic???
  93. Need upper control arms bad
  94. Built trans issue
  95. How do I find out if my truck is already tuned?
  96. LLY lift pump buzzing
  97. Fuel or air????
  98. 04 LLY no crank, no wait to start light
  99. Gauge cluster half works
  100. won't start
  101. Mode $06 report generated by Torque for Android
  102. Weird stutter at wot
  103. LLy possible head gaskets bad
  104. 04.5 LLY tranny operation question
  105. 2005 lly duramax smoke and surging at idle
  106. low boost no power tons of black smoke
  107. Sending unit LBZ vs LLY
  108. overdrive or not
  109. Balance rates worse after injector cleaning
  110. P2563 & P0700 Codes.
  111. PCV Reroute and Now Smoking Really Bad
  112. Injector 7 problem
  113. P0622 code
  114. Pedal Vibration
  115. lly shutting off while on interstate
  116. Coolant Level Issues?
  117. No Communication with ecm 05 lly
  118. Replacing All 8 Injectors At Once ( Already Started, Need some tips)
  119. Missing/stumble at operating temp
  120. Help!!!!!!!!!!!!!!!!!please
  121. limp mode
  122. FASS 150 questions
  123. Injector Balance and Few Questions???
  124. If you were going to look an '04 LLY Duramax, what would you look for?
  125. Remanufactured Engine Builders
  126. EGR Delete and new turbo mouthpiece now injector balance rates read 0?
  127. Need EGR Motor
  128. intermittent starting problem
  129. Overheating at times.Need some in site
  130. LBZ converter to LLY NO START
  131. 05 LLY low power and black smoke
  132. tinny rattle in exhaust
  133. Changed all 8 injectors - still have a rattle
  134. Injector Codes
  135. Runaway LLY - Need Some Ideas/Help Please
  136. lbz intake on LLY no power
  137. Losing Prime and my F#%ing Mind!
  138. Fuel cooler Leaking/bypass
  139. lift pump airdog 2 165
  140. What sensor did I break?
  141. Efi live
  142. Front diff fluid 80w-90
  143. Head gaskets?
  144. '05 LLY Possible Turbo Problems
  145. Loss of power w/smoke
  146. Dtc help
  147. P0650 Code, Gauge and dash lights flickering and needles going crazy
  148. 04.5 lly efi live stacked with edge juice
  149. Tranny fluid
  150. 04.5 LLY fan clutch problem
  151. Battery Not Charging/ 12v's
  152. TCM question (WARNING: it's a dumb one)
  153. First Head Gasket Job
  154. New noise
  155. Radiator swap
  156. Cylinder markings? HELP!
  157. Stumped. Coolant leak on passenger side back
  158. Confirmed headgasket failure
  159. 04.5 white smoke on acceleration
  160. Dash cluster or Not..
  161. C0055 - Rear wheel speed sensor
  162. No Crank, No Click
  163. Harmonic balancer bolt reusable??
  164. would have thought that
  165. Ignition issue
  166. Dash cluster has gone out.
  167. P2564 Vane position sensor low voltage
  168. Nsbu switch
  169. S&B mouthpiece
  170. Instrument cluster
  171. Contacting Suncoast
  172. This truck is slowly killing me!
  173. Who sells 2004.5-2005 LLY Pre Tuned ECM
  174. newby with allison troubles
  175. another newby with allison troubles
  176. I'm hearing what sounds like valve detonation under acceleration ?
  177. Transmission Question
  178. Question about rebuild kits
  179. become far more difficult to argue
  180. Seemed to get that the real
  181. Blown head gasket
  182. Front wheel feels like it's bouncing.
  183. Balance Rates..
  184. Looking at 2005 166,00 miles. What to look for?
  185. Change fuel filter before or after injector cleaning?
  186. Sudden drop in MPG
  187. Horrible mpg?
  188. Weird noise
  189. All Head Gaskets Created Equal
  190. Does high actual fuel pressure=bad FPR?
  191. Codes on invoice
  192. Headgasket DIY for a newb - Yes or No?
  193. NEED HELP ENGINE SWAP!!!! 03 lb7 to a 05 LLY
  194. Headgasket question
  195. Looking at a 2004 Duramax
  196. Quick edge question
  197. 2004 lly
  198. New here
  199. balance rates and bad injectors
  200. Not so Lucky first time owner
  201. Filler neck
  202. P0202 p2149 lly **need help**
  203. rear diff leaking
  204. Headgasket
  205. Injector Noise and Balance Rates
  206. Fuel or Trans
  207. First lift pump
  208. Iron Cross side steps
  209. Exhaust help
  210. Head resurfacing
  211. Edge chip
  212. Motor wasted, what now?
  213. truck is in 4 hi with 2 hi light on
  214. Vane solenoid mounting bolt HELP
  215. Can an LBZ MP be used with an AFE Turbo Inlet?
  216. Is my 3 injector bad
  217. #4 injector leaking
  218. Mod question
  219. Siezed motor
  220. Intermittent, rough, shaking, smoking idle and coolant smell
  221. LLY Part Out
  222. pulsing lope idle
  223. New-to-me 2005 Silverado Maintenance - 225,000 miles
  224. MAP vs Baro sensor
  225. 05 lly need help identify part
  226. Buy a new truck or stay with my lly
  227. Buy a new truck or stay with my lly
  228. 2005 LLY to rebuild or not?
  229. 2005 Silverado 2500hd water pump
  230. Intake to Y bridge oil
  231. Parts store?
  232. lly whizzing noise
  233. Need advice on my transmission please
  234. i have a few questions with a few pics
  235. 04.5 LLY BARO&MAF codes
  236. Rattle around the steering wheel
  237. coolant has gone down a bit.
  238. head gasket replacement
  239. Problem or not?
  240. Need help
  241. Transfer case
  242. Head bolt hole
  243. Glow Plug controller code
  244. Good batteries, no power.
  245. injector 2 issues
  246. Heater never blows hot only warm
  247. high idle problem
  248. Small coolant leak?
  249. LLY Engine parting out
  250. coolant leak