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

: 04.5-05 LLY Duramax Powertrain


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  1. Van LLY vs pickup LLY
  2. water pump on LLY
  3. 04 1/2 Engine Issue Question
  4. LLY White Smoke when pulling
  5. Weird vibration !
  6. Oil leaking from turbo exhaust side
  7. Whining noise from Hydroboost area.
  8. 2K buck for an 05 LLY?
  9. ISO: Front suspension kit
  10. 2005 stock LLY smoke??
  11. Injector pump?
  12. LLY no start, no crank, P0621 code
  13. Not getting any fuel rail pressure.
  14. power steering
  15. Whining noise?
  16. Engine block checks
  17. Need help
  18. Lly won't start
  19. Help Me Spend/Save $$$
  20. fuel pressure relief valve
  21. LLY Seems down on Power
  22. Need help fast!
  23. HG needs replaced. What else should I replace besides use ARP studs?
  24. Fuel Leak Top of engine
  25. 05 Knocks then Dies When Warmed Up
  26. Need the 2005 diesel supplement for owners manual 2005
  27. Help stuck in memphis
  28. Trans and Glow Plug Issues
  29. LLY Troubles - Low Operating Temperature
  30. Just did head gaskets. Truck was running but died. Wont start now.
  31. glow plug circuit
  32. Egr Cooler Support Bracket
  33. Need help!!! Truck wont start with the key and now the guages dont work
  34. Glow plugs
  35. Head gasket help!!
  36. Where do these pins go on my cylinder heads??? HELP!
  37. Truck surging and CEL
  38. Gas in Diesel & Whine
  39. gas light on and gas gauge on MT, limb mode
  40. Little more help with Kennedy install please
  41. oil pressure sensor
  42. weird ect's after tstat replacement
  43. EFI Live issues
  44. Not sure what is wrong with my 05 lly
  45. p0182 Fuel Temp Sensor
  46. Transfer case pump rub
  47. complete new filter head assembly
  48. runs then dies, primer pump sucked closed
  49. Sign injectors going bad?
  50. High Mileage 04.5 Issues? (305,000)
  51. LLY duramax injector issues
  52. EGR Valve Location
  53. Injector R&R in So-Cal
  54. 05 LLY new cp3, race plug and new injectors still have p1093
  55. need help
  56. Coolant temp questions
  57. trans overheating
  58. PPE Programmer need Exhaust?
  59. LLY question ?? Maybe some advice
  60. Trans slipping?
  61. WTF Fuel and Injector Issues
  62. Loss of Power?
  63. 05-08 Duramax which one should I buy?
  64. Still getting limp mode
  65. Rough acceleration and elevated idle
  66. glow plug module issues
  67. Do I need a oil pressure sensor ?
  68. replaced head gaskets now won't start
  69. P0206, P1293, P2146, questions
  70. EGR Issues
  71. Horrible fuel mileage...
  72. New 05 lly owner...old guy here!
  73. Prime pump gasket/o-ring?
  74. Another HG Question
  75. Need help with trouble codes?
  76. Rattles like an old deisel
  77. LLY power steering gearbox issue
  78. New cp3?
  79. LBZ mouthpiece question
  80. need head gaskets done in central ky
  81. Injector Return Nipple
  82. Need your experience and insight
  83. Trans Leak , need help to locate
  84. profab downpipe install went smooth
  85. the mystery rattle continues...
  86. MAF reprogramming?
  87. Clutch Fan Question, during cold start up
  88. high balance rate after new injectors
  89. rough acceleration all of the sudden
  90. Fuel tank sending unit?
  91. Fuel probs. driving me nuts!!!!
  92. Running awful at low speed
  93. Part throttle whistle
  94. When to Check Injector Rates
  95. 04 lly won't accelerate normal
  96. LB7 Missing on Tickover in Park only?
  97. '04.5 LLY no tow/haul mode
  98. 05 Duramax head gaskets?
  99. Need help limp mode
  100. Running temp in winter
  101. 4wd, brake hard, tranny kicked into neutral...
  102. Had an odd problem today?
  103. 05 2500 HD length
  104. White/blue smoke on cold start
  105. GM Headgasket process?
  106. Driveshaft conversion
  107. Collapsed Radiator Hose
  108. Remanufactured engine?
  109. It's ALIVE, It's A-L-I-V-E!
  110. Check engine light on
  111. Fuel rail pressure low
  112. Replaced fuel filter head still have to prime.
  113. High LLY Injector Return Rates at 75000 miles?????
  114. Ported heads worth it?
  115. Hard cold starts
  116. loud ticking at idle. Injectors?
  117. what to do
  118. fuel knock
  119. Shredded fan belt
  120. Surging/bucking
  121. Rear frame
  122. Sudden loss of power
  123. Where to get the U-shaped fuel rail return hose?
  124. part #?
  125. What's the name of this part?
  126. Smoke or vapor coming out of fuel tank?
  127. Complete injector harness?
  128. 05 lly stuck in 4wd
  129. Is this crank seal in all the way?
  130. Vibrant Vanjen clamp charge piping
  131. Mouthpiece. LB7, aFe, or KillerBee?
  132. oil leak
  133. transfer case ?
  134. low coolant level with pressure always in tank
  135. Sudden Loss of Throttle Response
  136. Code P0101 & P0299
  137. LLY No Crank
  138. Middle of HG's questions.
  139. Quick question
  140. 05 smokes when its cold
  141. SPEEDometer Glitch
  142. HG and Head Markings
  143. Injector help!!!
  144. Idles not right
  145. Replacement Motor Vibrate at idle
  146. Poor Fuel Milage ?Maybe?
  147. Is it okay?
  148. New to me LLY problems
  149. How to know which alternator I have.......Belt length question
  150. no cam signal with new sensor
  151. Loud rattle between 1300 and 1800 RPM
  152. snow plow pulled out infront of me :C
  153. lly cylinder misfire
  154. Oil coming out exhaust again
  155. Turbo noise ???
  156. weird noise driving me crazy
  157. Lly hard to start and won't stay running
  158. HG and Water Pump Time
  159. Surging/bucking @ idle and cruising throttle
  160. Drive shaft issue / carrier bearing
  161. Stumbling in drive with the brakes on
  162. Replacement injector?
  163. Stripped threads in tranny
  164. LLY Passlock issues?
  165. Glow plug issue?
  166. Front end build
  167. looking at a used truck
  168. Water pump
  169. puking coolant
  170. losing prime, blue smoke
  171. airdog 165 fuel filter
  172. Anything i should look for, buying a 05?
  173. new to the dmax world and looking at a truck
  174. Trouble starting lly
  175. 05 Clunk after in and out of 4wd and turning right???
  176. Fuel filter losing prime 2004.5
  177. Danville 3794 VA Batmowheel
  178. lly dead and won't start
  179. '05 Allison POS/wiring gremlins?
  180. Service 4wd light.
  181. efi live now p0670
  182. Help! Found this durinf ARP head stud install...
  183. Where is the oil leak? Driving me nuts!!
  184. Still having low oil pressure alarms and fluctuations
  185. Fuel filter leak
  186. Cooler Towing Kit
  187. starter solenoid fell off
  188. Smoke-coolant issues
  189. Low power, lotsa smoke. EGR codes
  190. questions after headgaskets couple of things
  191. Sensor Readings on Edge CTs pecentages and psi
  192. EGR Cooler leaking coolant
  193. #7 injector codes
  194. Replaced injectors now i have a knock and a P0193 Code
  195. Blew intercooler
  196. Where's this leak from?
  197. Which u joint?
  198. Swapping from LLY to LBZ rods worth anything?
  199. no compression on three cylinders
  200. 04.5 lly wont start
  201. Fuel filter head rebuild
  202. LML rods and pistons in an LLY?
  203. Hard shift after failed theft attempt
  204. What are these marks in my cylinders?
  205. 05 duramax problems injectors?
  206. 05 LLY Coolant Question..Yes I have searched!!!
  207. Suncoast trans problem!
  208. Hydro boost or power steering wine
  209. rejected at emissions
  210. ECT maxed out on WOT run
  211. Additional blown headgasket tests?
  212. Orange Goo...coolant leak?
  213. front drive shaft
  214. Built trans swap
  215. How to check Turbo Boost?
  216. Pump rub fixed. Now 4wd not working.
  217. Losing Coolant Among Other Issues - PLEASE HELP!
  218. No Turbo Boost
  219. Newbie need advice
  220. Intake sealant
  221. did headgaskets, now heavy knock, cant drive
  222. '05 - Truck starts then dies, prime the fuel and then it runs fine
  223. Broke Pushrods
  224. egr problems
  225. how much can my trans hold?
  226. Possible Pilot Injection
  227. Tightened the injector hold down without buttons
  228. lly 04.5 ecm harness trashed please advise
  229. Turbo Oil Return
  230. Over load springs
  231. No air through any ducts! Help!
  232. LLY Engine Removal
  233. Glow plug size
  234. ECM or FICM problem?
  235. Low spool at low speeds , no power at high speeds
  236. Found a 2005 lly duramax
  237. No start, cranks for 2 seconds, p0335 HELP PLEASE!
  238. Turbo Clamp BROKE !!!
  239. Fuel leak need help!
  240. Dry spline
  241. Tired of the Eng Knock. Help!
  242. Head Gasket? w/LLY Engine
  243. Trans going out or engine issues?
  244. Brake booster hose ?
  245. LLY Bearing metal in Oil Pan?
  246. pulley replacement?
  247. Are ARP studs worth the investment?
  248. valve cover injector stop
  249. LLY Injector Question
  250. electrical problems?