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

: 04.5-05 LLY Duramax Powertrain


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  1. Possibly not the head gasket?
  2. Balance rate help
  3. 4x4 unlocking hard! Help........
  4. LLY no start no crank
  5. Pulling motor
  6. Where is my leak?
  7. 04 LLY Chirp at idle
  8. Rear Differential Issue, kinda urgent
  9. dead in a parking lot?
  10. Dual Tank Replacement Question
  11. 2005 lly wont start.
  12. Um..I found a plug...
  13. Truck will slowly rev in park but nothing once in gear
  14. 2005 GMC 6.6L LLY duramax start and run issues
  15. 05 lly weird start
  16. New Injectors?
  17. Basket case? Smoking
  18. What would you do?
  19. MAF and MAP sensor testing
  20. Engine Temp/heater/fuel problems
  21. No low rpm power
  22. t-stat most likely failure mode
  23. rough at idle
  24. help truck wont start
  25. 04 LLY cranks but won't start
  26. 2005 LLY Loud Valvetrain or Injectors
  27. 2005 LLY Weird balance rates
  28. LLY won't rev over 2300 RPMs in park
  29. Idle - RPM increase ???
  30. need a second opinion
  31. Compression blowing around injector
  32. Rear end locked up
  33. Transmission skips 4th gear?!?!?
  34. High RPMs
  35. Quiet injectors
  36. Reman Block has oil loss
  37. Fuel pressure drops when hitting throttle 50%
  38. 2004.5 rough idle
  39. Terrible brakes
  40. Intermittent erratic idle
  41. Excessive black exhaust and no turbo boost
  42. Low oil pressure after startup
  43. Injector blow by URGENT
  44. ABS & Brake lights
  45. 05 LLY No Start
  46. Turbo coolant passages blocked
  47. Need help before purchase!!
  48. Vibration at 55-65mph
  49. Need Opinion On Head Gasket
  50. EGR/Intercooler housing coolant leak.
  51. LBZ part number for my LLY
  52. 05 lly won't start in colder temps????
  53. 2005 Starting Issue, Any ideas??
  54. Turbo Problems ??
  55. Strange coolant leak
  56. DIY PPE Stage 5 Kit
  57. Injectors or FPR?
  58. Blown motor now what?
  59. 04 lly ppe mess up
  60. Multiple Fuel Pressure Issues
  61. Lly duramax head gasket change
  62. Crankshaft Seal Installation using MA Seal Driver Kit
  63. Lbz mouthpiece for lly owners with aftermarket CAI
  64. P306 code on 05 LLY.....
  65. Not type writer duramax ticking..
  66. First time tow ever, temp check
  67. allison tranny atf?
  68. Idle problem
  69. need a little guidance with fueling, dont know what to do next...
  70. Help, Replaced Turbo and the new one howls
  71. Allison 1000 limp mode
  72. Blew the egr hose now what
  73. Random loss of power
  74. Need Help
  75. EFI Live/smog in So Cal
  76. oil leaking @ intercooler
  77. injector issue
  78. 2004 LLY ice pick problem
  79. Duramax wheels locking up help!
  80. Puzzled
  81. Head gasket help
  82. Injector wire harness misfire
  83. Will an LMM Intercooler fit an 04.5 LLY truck?
  84. Torqued my head down, then broke a bolt. Need new gasket?
  85. Turbo cutting out
  86. Security Light
  87. LLY Injector Stuck
  88. 2005 LLY 255k
  89. Trucks dying!!
  90. 05 Chevy Duramax lost brakes and steering but got them back next day
  91. Head gasket and ARP's worth it on this truck?
  92. Return fuel issues?
  93. Need help with actual vs commanded rail pressure
  94. VIN Check Please
  95. FUEL RAIL PRESSURE AHHHHHHH!!!!! 6.6lly
  96. LLY Losing Prime and I've done everything known to man!
  97. AC Quits when raining
  98. Engine will stop after start
  99. best turbo or turbo set up for towing?
  100. Get aftermarket gauges now!
  101. Cranks but won't start
  102. Torque Pro PIDs for LLY
  103. turbo bearing failed
  104. P0746 should I be worried?
  105. Just asking opinions on LLY
  106. Leak from intake manifold
  107. Knock at idle, doesn't seem to be injectors
  108. Lly throttle response
  109. P0335 After P/S Pump Issue
  110. LLY limp mode?
  111. Lly smoking more than usual?
  112. Air rushing noise driving me insane
  113. Duramax Dies while driving
  114. LLY smoke under hard launch
  115. Fan running
  116. 2005 Glow Plug Won't Seal
  117. Burning Oil at Idle only in Drive
  118. Part identification
  119. Pouring ATF Allison 1000
  120. Electrical issues
  121. Buzzing/humming sounds and grinding noise
  122. Jimbo strikes again
  123. Urgent Hydro-boost
  124. Water leak issue
  125. 04.5 LLY just changed head gaskets and had it running
  126. Help Explain Invoice LLY
  127. Starting trouble
  128. LLY compared to LB7 fan noise
  129. Loss of power in 4th and 5th gear
  130. Hydroboost parts
  131. Help an Idiot.....
  132. Fuel injection control module
  133. Hydro booster leaking
  134. 2005 2500hd lly
  135. Vibration specific question
  136. Loss oil at bottom of bell housing
  137. 4wd Acturator Question
  138. Reduced Power
  139. Those who need an echeck
  140. Spiking ECT, All over the place
  141. 05 LLY - Serious injector\FICM\electrical issues
  142. Fuel rail to injector connection
  143. Lly injector/harness issue?
  144. Lly injector issue
  145. LLY Crank No Start
  146. LLY first build
  147. Starting Problem
  148. Help! Intermittent Vane Movement and Loss of Boost!
  149. Power steering issue
  150. water pump/ cooling system
  151. LLY Fuel additive
  152. Idle surge
  153. Quick glow plug light
  154. High Coolant Temp
  155. LLY Help!
  156. 05 intercooler pipe question
  157. 5 Speed help
  158. 5 speed trans help
  159. Bled hydroboost, now brakes squealing
  160. Transmission fluid change help
  161. How many miles is too many?
  162. Prime after truck sits
  163. Reading Injector help.
  164. What should rail pressure be at idle?
  165. Lly whining
  166. 04.5 LLY won't turn over or even try
  167. Pretty Sure my Head gaskets are done, want opinions
  168. LLY getting 14 mpg
  169. 2005 LLY 68K worth?
  170. 2005 LLY accelerating problems
  171. LLY stumped with nowhere to go but injectors???
  172. New Diesel Owner
  173. LLY issues
  174. Tow Haul
  175. Dont buy autozone steering gearboxes! no power assist at idle
  176. LLY fuel limp problem
  177. Lly new fuel pressure regulator
  178. Crank no start returns
  179. Help stuck in Colfax, Ia 911
  180. 1500 cab on 2500 duramax
  181. 2005 3500 single cab dually
  182. Pressurized cooling system
  183. error codes after trans fluid/filter change-- anyone have similar exp ?
  184. Coolant leaking issues
  185. Low voltage problems
  186. LLY surging issue
  187. 2005 LLY - Buying Time?
  188. Almost complete loss of power and sounds like an old tractor.
  189. NEED some help please
  190. Blown center on torque converter
  191. Boost issue... help
  192. Why's low oil pressure ? Concerned .
  193. Lly engine slight surge at low speed (35) only when accelerating slowly
  194. Tranny service for used LLY
  195. Heat spots on cylinder wall
  196. Headgasket finally let go. Which kit?
  197. Missing at idle when warm
  198. Coolant leak after egr delete and FPR
  199. Replaced my FPR and still surging...
  200. Wont Start-Replaced 05 Koadiak LLY with 06 Kodiak LBZ
  201. LLY split-second hesitations when towing heavy on incline
  202. New FPR and still surges
  203. Another injector wiring question....
  204. Intermittent P0016
  205. Engine/Transmission Shops in New York
  206. 2005 LLY No start
  207. Bad turbo vane sensor?
  208. Fuel or timing rattle at 2500rpm
  209. Transmission build time?
  210. coolant loss
  211. Surging/Rough Idle
  212. LLY Motor mileage expectancy overall???
  213. Failed CA Smog
  214. intermittent A/C issues
  215. Roaring noise problem
  216. New front end, and fresh alignment play in steering wheel
  217. Sending unit?
  218. Fueling issues
  219. Efi live tuned...4wd problems
  220. 05 tranny limp mode
  221. Maintenance
  222. Lly excessive coolant pressure. Help!
  223. Egr delete??
  224. electrical problem? blank cluster, no start
  225. Fuel Knock after FPR Replacement
  226. Strange Oil Leak
  227. Makes no sense to me or mechanic???
  228. Need upper control arms bad
  229. Built trans issue
  230. How do I find out if my truck is already tuned?
  231. LLY lift pump buzzing
  232. Fuel or air????
  233. 04 LLY no crank, no wait to start light
  234. Gauge cluster half works
  235. won't start
  236. Mode $06 report generated by Torque for Android
  237. Weird stutter at wot
  238. LLy possible head gaskets bad
  239. 04.5 LLY tranny operation question
  240. 2005 lly duramax smoke and surging at idle
  241. low boost no power tons of black smoke
  242. Sending unit LBZ vs LLY
  243. overdrive or not
  244. Balance rates worse after injector cleaning
  245. P2563 & P0700 Codes.
  246. PCV Reroute and Now Smoking Really Bad
  247. Injector 7 problem
  248. P0622 code
  249. Pedal Vibration
  250. lly shutting off while on interstate