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

: 04.5-05 LLY Duramax Powertrain


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  1. Seems like Headgasket?? Help please!
  2. Bad Glow plug Controller Causing Trans Limp?
  3. Loss of power and blue smoke.
  4. clutch fan question
  5. Power loss or fuel rail pressure??????
  6. 04.5 LLY smoke from PCV?
  7. engine leveler
  8. Turbo help!!
  9. Oil Leak HELP!!
  10. No! the wheels will fall off!
  11. Help!!!! New injectors and truck won't start....
  12. Multiple Problems
  13. 2005 computer reflash
  14. LLY bad knock (video inside)
  15. Full injector replacement
  16. fpr problems????
  17. Electrical question.
  18. Adjusting cp3
  19. Starter just spinning
  20. Is it worth it to swap FPR to try and solve bad fuel mileage??
  21. lower column bushing
  22. Misfire at slight throttle?
  23. Need help getting the #8 injector out
  24. 2005 lly headgasket??
  25. New ecm no start p1631
  26. 05 LLY problems
  27. Water pump impeller runout
  28. Occasional loss of throttle pedal signal
  29. Truck/ VIN Check/ help
  30. Lly limp?
  31. injector balance rates issues
  32. new to the diesel world need advice
  33. Gas Mileage Troubles
  34. 2005 lly
  35. p0045 p0046 p0700
  36. missing magnets
  37. 2005 lly
  38. I can't believe it didn't grind itself up
  39. Intermittent injector stuck??
  40. head gaskets
  41. Snap shots of Scan.
  42. LLY Help
  43. Running good, but idles strange
  44. tow haul/ torque converter question
  45. truck won't go over 65???
  46. Fuel pressure issues HELPPPP
  47. Help fuel issues.....
  48. Block off plate with oil leaking
  49. loses of power while pull travel trailer
  50. lly Water Pump
  51. Running in limp mode
  52. Please HHHHEEELLPPP
  53. 05 Turbo Sweep
  54. P0088 code FRP pegged at 26k
  55. Egt gauge . Engine lly 05 duramax.
  56. Trans fluid
  57. Looking for a good Duramax Mechanic in Northwest Arkansas
  58. 05 LLY No Start
  59. Engine noise.
  60. Difference between old style range fork/hub and updated?
  61. How far to go?
  62. Power steering leak from lines
  63. No throttle response
  64. flirting with disaster (sort of)
  65. Maf sensor p0101 code won't clear. Lack of power
  66. ported fuel rail fitting
  67. Oil in CAC, Turbo time?
  68. Sluggish off the line
  69. It's Dead
  70. lly tick/knock help
  71. LBZ LLY Mouth piece coupler.
  72. FPRV still giving trouble
  73. Turbo help
  74. vanishing coolant
  75. Bio & Lift Pump Issues
  76. fuel filter head
  77. Strangest noise from exhaust
  78. absolutely no start
  79. 04.5 lly, looking for more hp
  80. Solid front axle
  81. pitman arm
  82. 05 gmc dead in the water
  83. Cv axles
  84. 05 lly stock vs aftermarket turbo
  85. Pcv or turbo seal?
  86. Hissing after messing with fprv?
  87. Head gasket success!
  88. Torque converter stall increased???
  89. P1093 despite upgrading FPRV to LBZ
  90. Elevated idle question (manual)
  91. No boost pressure at wot
  92. plug connection
  93. Head gaskets ... Maybe?
  94. 05 duramax wont go
  95. 2004 lly coolant flush
  96. Headgasket or EGR cooler?
  97. lly oil pressure issues
  98. lly oil pressure issues
  99. 2005 lly, hope I didn't make a mistake!
  100. loss of power WOT
  101. stumble at idle "help"
  102. 2004 LLY A/C will not work
  103. Vane Position %?
  104. Help!! Changed to LBZ MP and PCV Reroute and through 3 codes!
  105. Crank no start, invalid security password
  106. Weird popping noise at idle.
  107. P0089/ad165
  108. turbo relearn-what can do it?
  109. engine power loss!!!
  110. Coolant Filter
  111. Need Advice P0048 code
  112. Can someone tell me where these go?
  113. I can't get harmonic balance off a 2nd time
  114. Truck won't start
  115. Dead on roadside in Republic, MO.
  116. Power Loss / Noise
  117. 2004.5 lly no crank no start
  118. Remove turbo with downpipe attached?
  119. serpentine belt lengths
  120. LLY to LBZ mouthpiece
  121. Smoking Like I have never seen before...
  122. Belt diagram
  123. Head gaskets-Backwards?
  124. Upper ball joint question
  125. Slow starting
  126. Idle problem ONLY IN PARK on bigger tunes
  127. Leaking fuel,2004 duramax
  128. Injector balance. Am I good? Here's my numbers.
  129. Balance rates/ bad injectors
  130. Coolant Temp question
  131. Kn airfilter losing mpg on highway? Or other?
  132. Turbo tuning issue???
  133. LLY mods while the engine is out.
  134. clear hose air check,filter
  135. injetor wiring problem???
  136. EGR Delete question
  137. More LLY O'heating
  138. attention newbs! (like me)
  139. 04 Duramax deisel ignition problem
  140. Strange Shifting at 75mph
  141. vibration and surging at idle
  142. coolant stack?
  143. 05 lly stranded.
  144. Cp3 or fpr
  145. what is this line?
  146. fuel schrader test port
  147. LLY Reluctor ring
  148. crank, no start
  149. Speed sensor locations
  150. Gasket material
  151. Filter Adapter
  152. Fuel Filter change question.
  153. 05 duramax no power and lots of smoke
  154. allison transmission issue
  155. Cleaning Intercooler and Radiator???
  156. Mouthpiece Question
  157. Rough Idle in Drive?
  158. question on rear differentials
  159. Limp mode on hot days pulling a trailer...
  160. Owning an LLY.
  161. Dust shield on front wheels
  162. No power after rebuild
  163. fpr tool?????
  164. vane sensor
  165. y bridge elbow Help!!!!!
  166. 2004.5 duramax leaking fuel line leak on cyl 7
  167. Abs ecu
  168. TCM Help
  169. lly rebuild...... the dreaded enine knock strikes again.....
  170. Pulling engine questions??
  171. LLY injectors
  172. fpr installation help
  173. 05 lly no crank
  174. Oil Cooler Gasket?
  175. pass manifold cracked. options?
  176. 2005 Dramax crank wont start
  177. Things to expect to go bad on my LLY
  178. aftermarket cruise control
  179. ? On 2 stroke oil
  180. Excess Smoke and Low MPGs...HELP!!
  181. Bolt Pattern
  182. 05 3500 LLY fuel issues.
  183. my tranny shifts like crap
  184. truck barely starts and idles very rough! help!
  185. PPE Issues
  186. Looking at buying an 04.5
  187. Race Valve, Lift Pump, etc
  188. Engine rattling and low mpg
  189. head gasket gone best options
  190. No power after p1093 code cleared
  191. TCM relocation?
  192. Drivers side front caliper froze up
  193. LLY Turbo mouth piece replacement
  194. Rough idle/white smoke lly
  195. No boost
  196. Power Steering Pump and Pulley Problems
  197. MAF p0101
  198. flight system reman injectors ?
  199. 2005 Dies After Start Up Only When Hot
  200. Has anyone used OEM e-fans from a half ton truck?
  201. LML Torque Converter in LLY
  202. 220 degrees on tranny and bubbles on dipstick
  203. Terrible MPG, I think
  204. Turbo vane position questions and problem
  205. Truck starting to smoke at idle here are my injector balance rate.
  206. injector knock maybe
  207. 106* and coolant temp
  208. 2500-3500 LLY Engine vs Topkick 4500 LLY
  209. Head gasket signs?
  210. identify this sound on startup!
  211. egr expert
  212. 04.5 LLY low coolant light? Antifreeze bath to follow! Answers to what happened?
  213. Fan clutch ?
  214. LLY backfiring???
  215. p1631 code
  216. lly issues surging/ p0201 0204 0206 0207 codes
  217. LLY gets new FPR and Tuner (Lost 3 MPG!!)
  218. Bad knocking wont go away
  219. Oil Pressure Problem driving me nuts
  220. what is the purpose of a pcv reroute?
  221. Check Engine- Limp Mode - No Reverse - HELP!
  222. PCV Reroute problem
  223. truck keeps breaking axles! need spacers help
  224. Well I'm actually stumped
  225. 05 LLY Wont start. NEED some serious Help!
  226. Looking for a shifter stub for my zf6
  227. No start, no clue.
  228. leather seats
  229. 04.5 LLy is suddenly sluggish
  230. Water in fuel
  231. What happened!? LLY has nooo balls!
  232. loss of power.. once engine is up to temp.
  233. Codes P2564/P2565
  234. coolant leaking... maybe a water pump??? not sure
  235. Truck cranks but will not start
  236. 2005 LLY losing power after full throttle
  237. OBD2 port not working
  238. 04 lly pulsing issue and shake
  239. Pulsing when at a stop sign
  240. Black stuff coming out of new exhaust
  241. Bad shake lly
  242. Tranny FLush
  243. had my truck about yr have questions
  244. LLY problems...new here and to diesel
  245. coolant temp curiosity
  246. LLY Injectors
  247. 2005 dually price and mileage experience?
  248. LLY won't start after rebuild
  249. New truck... head gaskets??...
  250. Engine/Fuel/Tranny problem not sure exactly

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