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

: 04.5-05 LLY Duramax Powertrain


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  1. DIC shows Low Coolant Level
  2. Little round injector hold down pin
  3. slight lope when running 2-stroke oil
  4. 05 lly code po335
  5. Rough Idle
  6. LLY Hesitating and Rough Idle
  7. Tranny problems
  8. Coolant Overflow Pressure
  9. limp mode
  10. replaced both battery's now the truck wont turn over
  11. Fuel Return Rate PID
  12. 04.5 LLY no start w/ low rail psi
  13. Weird noise
  14. Buying a 2005
  15. Issue with engine temp
  16. Awful noise when decelerating LLY
  17. 05 egr deleted now I have codes. what do I do?
  18. What Happened
  19. Injector noise after head gaskets, fpr, fprv, pcv reroute.
  20. 2005 Silverado 3500 heater/AC fluid outflow
  21. Range Shift Inhibited/P0700/U1301
  22. High Oil Pressure issue
  23. Intermittent crank no start
  24. Pinion bearing DIY?
  25. Could FPR be bad AGAIN?
  26. Head gasket/ block question
  27. Live Data Scanner
  28. '05 Thermostat questions
  29. Just noticed a leak
  30. Pushing coolant after new heads and gasket
  31. Fuel Leak from injector
  32. 6 to 5 Speed Swap...
  33. Convince me to keep my truck
  34. Engine surges at idle in drive
  35. Coolant temp gauge
  36. Transmission fluid and external filter
  37. Doing head gaskets, just pulled injectors.
  38. Head Gasket, 05 LLY
  39. HELP Battery drain parasitic draw or something else.
  40. ABS Light and "Service brake system" message appearing
  41. LLy open injector and fuel supply circuit codes
  42. 05 lly grey smoke
  43. First Time Diesel Buyer
  44. Limited RPMs at Op Temp
  45. Thermostat Change, are these temps normal?
  46. Coolant Issue!!
  47. lly ecm service numbers
  48. Rear end popping/slipping noise and vibration.
  49. P0700
  50. LLY Service 4WD, Airbag Light, Voltmeter Problem
  51. Half injectors work
  52. Truck Died will crank but not start.
  53. EGR Delete 05.5-05 LLY
  54. broken glow plug
  55. Boost increase vs power increase question..
  56. 2004 durmax diesiel hd 4 wheel drive lly
  57. Help!!!!!!!
  58. 05 Duramax Trans upgrades for heavy towing
  59. 05 duramax pushing water out overflow
  60. Lly 5 volt reference
  61. lly duramax no start please help
  62. LLY Temp Fluctuation
  63. Boost tube blew off!
  64. P0046 code, no boost
  65. fuel issue STUMPED
  66. Bad Injector? Knocking!
  67. T-Stat/Coolant expansion tank question
  68. P0802 code & tcc problems
  69. New exhaust: p0700 p0299 p0116
  70. No power, rough idle and slow throttle
  71. lly no readings on rail pressure or injectors
  72. LLY Cold Start Issue
  73. Pto/high idle intermittently works
  74. Poor mileage
  75. LLY Knocking upon medium to heavy throttle
  76. Cam Sensor Issues
  77. Rough idle, no throttle response and no power
  78. Trans overheats with no load.
  79. Over fueling
  80. Tore down for headgaskets
  81. Headgasket or something else?
  82. Video-- 2004.5 LLY strange under hood noise
  83. LLY P0101 code
  84. EFI Live cause bad Headgasket?
  85. Engine just died... not getting fuel
  86. Oily/wet dirt around injectors help
  87. Timing Cover removal help! no oil pressure
  88. 7.8L 6HK1 Turbo For LLY Drop In??? HELP
  89. Power seat problems
  90. 2004.5 LLY Fuel Problems
  91. My broken egr valve
  92. No start duramax
  93. This forum is great!!!!
  94. Air In Coolant
  95. Looking to upgrade engine components
  96. flex plate upgrade
  97. Underboost code/ Cold Start Issues
  98. 2005 Silverado Rebuild
  99. Help with multiple codes
  100. Complete 05 Dmax.. whats it worth?
  101. Looking for answer to acceleration knock when warm
  102. NEW and need help!
  103. engine knocking?
  104. 2005 LLY starts, idles fine but stalls and smokes
  105. Impossible engine shake @ idle and other issues *tried the usual stuff*
  106. milling heads
  107. LLY timing knock/Injector knock/Pilot Injection?
  108. Mysterious Coolant Leak
  109. Where to get the correct glow plugs
  110. Blue/white smoke while idling in gear
  111. Odd Shifting & Engine Surging?
  112. Oil Leaking from Turbo???
  113. Possibly not the head gasket?
  114. Balance rate help
  115. 4x4 unlocking hard! Help........
  116. LLY no start no crank
  117. Pulling motor
  118. Where is my leak?
  119. 04 LLY Chirp at idle
  120. Rear Differential Issue, kinda urgent
  121. dead in a parking lot?
  122. Dual Tank Replacement Question
  123. 2005 lly wont start.
  124. Um..I found a plug...
  125. Truck will slowly rev in park but nothing once in gear
  126. 2005 GMC 6.6L LLY duramax start and run issues
  127. 05 lly weird start
  128. New Injectors?
  129. Basket case? Smoking
  130. What would you do?
  131. MAF and MAP sensor testing
  132. Engine Temp/heater/fuel problems
  133. No low rpm power
  134. t-stat most likely failure mode
  135. rough at idle
  136. help truck wont start
  137. 04 LLY cranks but won't start
  138. 2005 LLY Loud Valvetrain or Injectors
  139. 2005 LLY Weird balance rates
  140. LLY won't rev over 2300 RPMs in park
  141. Idle - RPM increase ???
  142. need a second opinion
  143. Compression blowing around injector
  144. Rear end locked up
  145. Transmission skips 4th gear?!?!?
  146. High RPMs
  147. Quiet injectors
  148. Reman Block has oil loss
  149. Fuel pressure drops when hitting throttle 50%
  150. 2004.5 rough idle
  151. Terrible brakes
  152. Intermittent erratic idle
  153. Excessive black exhaust and no turbo boost
  154. Low oil pressure after startup
  155. Injector blow by URGENT
  156. ABS & Brake lights
  157. 05 LLY No Start
  158. Turbo coolant passages blocked
  159. Need help before purchase!!
  160. Vibration at 55-65mph
  161. Need Opinion On Head Gasket
  162. EGR/Intercooler housing coolant leak.
  163. LBZ part number for my LLY
  164. 05 lly won't start in colder temps????
  165. 2005 Starting Issue, Any ideas??
  166. Turbo Problems ??
  167. Strange coolant leak
  168. DIY PPE Stage 5 Kit
  169. Injectors or FPR?
  170. Blown motor now what?
  171. 04 lly ppe mess up
  172. Multiple Fuel Pressure Issues
  173. Lly duramax head gasket change
  174. Crankshaft Seal Installation using MA Seal Driver Kit
  175. Lbz mouthpiece for lly owners with aftermarket CAI
  176. P306 code on 05 LLY.....
  177. Not type writer duramax ticking..
  178. First time tow ever, temp check
  179. allison tranny atf?
  180. Idle problem
  181. need a little guidance with fueling, dont know what to do next...
  182. Help, Replaced Turbo and the new one howls
  183. Allison 1000 limp mode
  184. Blew the egr hose now what
  185. Random loss of power
  186. Need Help
  187. EFI Live/smog in So Cal
  188. oil leaking @ intercooler
  189. injector issue
  190. 2004 LLY ice pick problem
  191. Duramax wheels locking up help!
  192. Puzzled
  193. Head gasket help
  194. Injector wire harness misfire
  195. Will an LMM Intercooler fit an 04.5 LLY truck?
  196. Torqued my head down, then broke a bolt. Need new gasket?
  197. Turbo cutting out
  198. Security Light
  199. LLY Injector Stuck
  200. 2005 LLY 255k
  201. Trucks dying!!
  202. 05 Chevy Duramax lost brakes and steering but got them back next day
  203. Head gasket and ARP's worth it on this truck?
  204. Return fuel issues?
  205. Need help with actual vs commanded rail pressure
  206. VIN Check Please
  207. FUEL RAIL PRESSURE AHHHHHHH!!!!! 6.6lly
  208. LLY Losing Prime and I've done everything known to man!
  209. AC Quits when raining
  210. Engine will stop after start
  211. best turbo or turbo set up for towing?
  212. Get aftermarket gauges now!
  213. Cranks but won't start
  214. Torque Pro PIDs for LLY
  215. turbo bearing failed
  216. P0746 should I be worried?
  217. Just asking opinions on LLY
  218. Leak from intake manifold
  219. Knock at idle, doesn't seem to be injectors
  220. Lly throttle response
  221. P0335 After P/S Pump Issue
  222. LLY limp mode?
  223. Lly smoking more than usual?
  224. Air rushing noise driving me insane
  225. Duramax Dies while driving
  226. LLY smoke under hard launch
  227. Fan running
  228. 2005 Glow Plug Won't Seal
  229. Burning Oil at Idle only in Drive
  230. Part identification
  231. Pouring ATF Allison 1000
  232. Electrical issues
  233. Buzzing/humming sounds and grinding noise
  234. Jimbo strikes again
  235. Urgent Hydro-boost
  236. Water leak issue
  237. 04.5 LLY just changed head gaskets and had it running
  238. Help Explain Invoice LLY
  239. Starting trouble
  240. LLY compared to LB7 fan noise
  241. Loss of power in 4th and 5th gear
  242. Hydroboost parts
  243. Help an Idiot.....
  244. Fuel injection control module
  245. Hydro booster leaking
  246. 2005 2500hd lly
  247. Vibration specific question
  248. Loss oil at bottom of bell housing
  249. 4wd Acturator Question
  250. Reduced Power