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

: 04.5-05 LLY Duramax Powertrain


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  1. Losing Coolant Among Other Issues - PLEASE HELP!
  2. No Turbo Boost
  3. Newbie need advice
  4. Intake sealant
  5. did headgaskets, now heavy knock, cant drive
  6. '05 - Truck starts then dies, prime the fuel and then it runs fine
  7. Broke Pushrods
  8. egr problems
  9. how much can my trans hold?
  10. Possible Pilot Injection
  11. Tightened the injector hold down without buttons
  12. lly 04.5 ecm harness trashed please advise
  13. Turbo Oil Return
  14. Over load springs
  15. No air through any ducts! Help!
  16. LLY Engine Removal
  17. Glow plug size
  18. ECM or FICM problem?
  19. Low spool at low speeds , no power at high speeds
  20. Found a 2005 lly duramax
  21. No start, cranks for 2 seconds, p0335 HELP PLEASE!
  22. Turbo Clamp BROKE !!!
  23. Fuel leak need help!
  24. Dry spline
  25. Tired of the Eng Knock. Help!
  26. Head Gasket? w/LLY Engine
  27. Trans going out or engine issues?
  28. Brake booster hose ?
  29. LLY Bearing metal in Oil Pan?
  30. pulley replacement?
  31. Are ARP studs worth the investment?
  32. valve cover injector stop
  33. LLY Injector Question
  34. electrical problems?
  35. I have a bad knock and need professional advice
  36. lly knock thinking flexplate
  37. 2005 LLY Fuel knock ?
  38. Injector Rate Concern
  39. bent pushrod?
  40. Weird noise when I let off??
  41. ahhhhhh!!! dead pedal...not again.
  42. Egr
  43. Smoke and Running Ruff
  44. trouble with raptor install....
  45. Popping noise
  46. Bent valve?
  47. Leaking coolant, thermostate issue
  48. intake manifold bolts
  49. dampner install
  50. Fpr noise
  51. 05 Gmc Duramax coolant issue
  52. FICM Bad - How?
  53. Oil Pressure Problems Guage Cluster or Sending Unit?
  54. What is this in my coolant?
  55. Question on engine noise
  56. Broke the tranny cooler
  57. First time towing
  58. Injector Nozzle Damage Questions?
  59. code po128
  60. Loss of power/no rev past 2k
  61. Heads at the shop - NEED HELP
  62. Broke down grenada ms
  63. Dealer says duramax heads can't be milled?
  64. Surging at high speed WOT, DTC codes
  65. LLY clicking/electronic noise from hood at 1400rpm
  66. Scratched Cylinder Wall
  67. What is this?
  68. OK here's one you haven't heard yet!
  69. 2005 Silverado LLY will not stay cranked
  70. How to choose a lift pump
  71. Can't figure out WOT running issue
  72. LLY oil guage fluctuates
  73. lack of power/throttle response
  74. The case of the strange oil reading
  75. 2005 LLY 07/05 build date questions
  76. Question with changing balance rates
  77. 2005 LLY intake question
  78. LLY waterpump question
  79. Fuel gauge not working
  80. Now What?
  81. Electrical plug under exhaust manifold
  82. Head Gasket Delema
  83. Filled up with E85 - Yikes!!!
  84. Rebuilding transfercase question??
  85. Head Gasket/Studs/Pulling Cab
  86. Coolant challenge
  87. Lly fuel cooler
  88. LLY falling on its face
  89. MPG is it possible?
  90. LLY 6spd Manual Won't Crank
  91. HELP!!! won't start even with codes cleared!!!
  92. I need help guys.
  93. Head Gasket, headwork questions
  94. MAF problems I think
  95. Temporary Gas Tank and CP3 Functionality
  96. Lope in Park and neutral...?
  97. Looking at CCLB in Minnesota- need help
  98. New here.
  99. Weird Transmission Rattle/Vibration noise
  100. Help! I need to pre lube new turbo
  101. Killed my duramax
  102. 05 duramax
  103. LB7 to LLY Swap.
  104. Looking to get an 04.5 LLY
  105. P0670 code after replacing #7 glow plug
  106. Stealership Issues
  107. Cooling issue
  108. Injector noisy?
  109. Oddest noise-"Creak"
  110. 05 Lly water pump issue
  111. 05 head gasket deal
  112. 04.5 lly Fuel mileage crisis!
  113. Injector question
  114. Turbo Problems- Many codes- Vanes?
  115. Radiator Hose LLY
  116. Compression test Results.
  117. Starting 05 GMC C5500 after 1.5 years
  118. Overheat, now locked up
  119. broken glow plug!!! need help asap!!!
  120. Question on injection pump knock
  121. Power steering whine
  122. Tuned lly power loss
  123. fuel pressure issues on 04.5 LLY
  124. Question about exhaust emissions
  125. How to get a 900hp daily driver?
  126. Clarification on changing wheel studs.
  127. S&B Turbo Inlet or LBZ Stock Replacement??
  128. Leaking Trans. Please help.
  129. LBZ mouthpiece
  130. Funky idle issues.
  131. cranks but wont start
  132. Picked up my first durmax.
  133. New LLY owner needs help !
  134. pressure leak
  135. how to diagnose a bad FPR?
  136. 04.5 LLY, ZF 6 speed, 4wd SCLB with AirDog / bucking and jerking in gear @ low rpms.
  137. Vane Postion % question
  138. Looking to sell 05 GMC LLY price thoughts?
  139. Problem truck
  140. vane position sensor
  141. P1093 - high rail pressure?
  142. Head gaskets - New Mexico mechanic and other questions
  143. boost alarm
  144. Weird start
  145. Fuel leak under driver side fuel rail
  146. HELP; Turbo underrboost, NO power!
  147. Potential buy tomorrow: 05 Silverado 2500HD
  148. Blown head gasket today
  149. sticky situation with shop
  150. Seems like Headgasket?? Help please!
  151. Bad Glow plug Controller Causing Trans Limp?
  152. Loss of power and blue smoke.
  153. clutch fan question
  154. Power loss or fuel rail pressure??????
  155. 04.5 LLY smoke from PCV?
  156. engine leveler
  157. Turbo help!!
  158. Oil Leak HELP!!
  159. No! the wheels will fall off!
  160. Help!!!! New injectors and truck won't start....
  161. Multiple Problems
  162. 2005 computer reflash
  163. LLY bad knock (video inside)
  164. Full injector replacement
  165. fpr problems????
  166. Electrical question.
  167. Adjusting cp3
  168. Starter just spinning
  169. Is it worth it to swap FPR to try and solve bad fuel mileage??
  170. lower column bushing
  171. Misfire at slight throttle?
  172. Need help getting the #8 injector out
  173. 2005 lly headgasket??
  174. New ecm no start p1631
  175. 05 LLY problems
  176. Water pump impeller runout
  177. Occasional loss of throttle pedal signal
  178. Truck/ VIN Check/ help
  179. Lly limp?
  180. injector balance rates issues
  181. new to the diesel world need advice
  182. Gas Mileage Troubles
  183. 2005 lly
  184. p0045 p0046 p0700
  185. missing magnets
  186. 2005 lly
  187. I can't believe it didn't grind itself up
  188. Intermittent injector stuck??
  189. head gaskets
  190. Snap shots of Scan.
  191. LLY Help
  192. Running good, but idles strange
  193. tow haul/ torque converter question
  194. truck won't go over 65???
  195. Fuel pressure issues HELPPPP
  196. Help fuel issues.....
  197. Block off plate with oil leaking
  198. loses of power while pull travel trailer
  199. lly Water Pump
  200. Running in limp mode
  201. Please HHHHEEELLPPP
  202. 05 Turbo Sweep
  203. P0088 code FRP pegged at 26k
  204. Egt gauge . Engine lly 05 duramax.
  205. Trans fluid
  206. Looking for a good Duramax Mechanic in Northwest Arkansas
  207. 05 LLY No Start
  208. Engine noise.
  209. Difference between old style range fork/hub and updated?
  210. How far to go?
  211. Power steering leak from lines
  212. No throttle response
  213. flirting with disaster (sort of)
  214. Maf sensor p0101 code won't clear. Lack of power
  215. ported fuel rail fitting
  216. Oil in CAC, Turbo time?
  217. Sluggish off the line
  218. It's Dead
  219. lly tick/knock help
  220. LBZ LLY Mouth piece coupler.
  221. FPRV still giving trouble
  222. Turbo help
  223. vanishing coolant
  224. Bio & Lift Pump Issues
  225. fuel filter head
  226. Strangest noise from exhaust
  227. absolutely no start
  228. 04.5 lly, looking for more hp
  229. Solid front axle
  230. pitman arm
  231. 05 gmc dead in the water
  232. Cv axles
  233. 05 lly stock vs aftermarket turbo
  234. Pcv or turbo seal?
  235. Hissing after messing with fprv?
  236. Head gasket success!
  237. Torque converter stall increased???
  238. P1093 despite upgrading FPRV to LBZ
  239. Elevated idle question (manual)
  240. No boost pressure at wot
  241. plug connection
  242. Head gaskets ... Maybe?
  243. 05 duramax wont go
  244. 2004 lly coolant flush
  245. Headgasket or EGR cooler?
  246. lly oil pressure issues
  247. lly oil pressure issues
  248. 2005 lly, hope I didn't make a mistake!
  249. loss of power WOT
  250. stumble at idle "help"

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