Duramax Second Generation: 2004.5-2005 (LLY) [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

Duramax Second Generation: 2004.5-2005 (LLY)


  1. LLY FUEL COOLER AND FUEL LINES
  2. Injector balance rates
  3. Question: Bad injector causing limp mode?
  4. Bad New Thermostats?
  5. Info: No start after battery change
  6. Cant remove oil pan LLY
  7. 2005 LLY 2500HD Trasfer case life
  8. 04.5 LLY Harness Problem
  9. LLY dies while idling after towing
  10. Question: 2005 LLY cutting out, stalling intermittently.
  11. Light smoke after driving???
  12. Fan clutch and A/C
  13. LLY: Missing at idle except w/load - very strange problem
  14. Leak from CP3 high pressure line?
  15. New to Me LLY
  16. Question: Spare parts to have on hand.
  17. Question: brand new oem bosch injectors flow rate?
  18. LLY: Smoke Switch 2004.5 LLY
  19. Question: New or Rebuilt injectors??
  20. 05 duramax losing coolant and blows white smoke at startup
  21. LLY - possible FPR issue?
  22. P2564 MAP Sensor Voltage Error
  23. Question: Duramax runs but loud
  24. How to remove MAF sensor & P0404 and P0299 codes
  25. Ticking noise under acceleration
  26. LLY: Alternator nightmare
  27. So THIS just happened to my LLY last week!
  28. Is there an alternator fuse for the LLY?
  29. 05 LLY error code P2146 fault and P0204 pending fault
  30. Fresh rebuild with no power
  31. 05 LLY Puking Coolant out of bleader hose.
  32. I miss my girl!!!
  33. Info: May have fixed surging and random MAF codes.
  34. Question: FICM
  35. Odd Coolant Problem
  36. LLY: Duramax Diesel Owner's Manual Supplement
  37. How many miles after replacing head gasket
  38. LLY: Random bolt hole and bolt under ECM connector harness bracket?
  39. 05 LLY coolant leak/seep
  40. Bad shaking of the engine
  41. Long cranking time when engine hot
  42. hella black smoke
  43. LLY: Injector balance rate questions
  44. Can't find Coolant Leak on LLY
  45. True axle weight rating
  46. Question: 2005 Duramax loss of power with smoke
  47. LLY: First time glow plug change
  48. LLY Turbo on the way out?
  49. LLY: Alternator life
  50. Truck started and ran fine for 10-15 seconds
  51. LLY: Replacing fuel return lines
  52. Slow Start, Losing Prime
  53. Wont start after fueling up
  54. What is this coolant leak ?
  55. Why would FICM go bad - U0105
  56. Source for TxC V2 Aux Radiator Replacement?
  57. Question: HELP!!! P0046 P0299 P2563
  58. EGR question
  59. issues after head gaskets replaced
  60. Question: Issues w/2004 Chevy 2500HD, 6.6 LLY
  61. LLY down on power
  62. Question: FPR: Desired vs Actual rail pressure acceptable difference?
  63. Question: Pusher Y Bridge & Intercooler tubes????
  64. Question: 05 LLY leaking coolant driver side rear
  65. LLY: P0670 DTC
  66. Question: FICM burning up
  67. Recommended stock replacement injector?
  68. Question: Stock Turbo or Upgrade?
  69. LLY: Loosing Rail Pressure
  70. Question: P2563 code; LLY
  71. LLY: No Crank No Start
  72. mysterious coolant leak
  73. Question: leak appearing around the fuel rail
  74. LLY: V2 Towing cooler
  75. Question: High Idle from Merchant Auto
  76. LLY: Hard Cold start after head gasket job
  77. LLY randon or sporadic idle miss/white smoke and now diesel know under throttle.
  78. Advice needed on GM LLY Longblock purchase
  79. 2005 hd engine wont fire off
  80. LLY: Leaking injector rerun line
  81. Eng going into Limp mode, HELP
  82. Balance rating
  83. Question: Range shift inhibited
  84. Question: Mystery coolant leak left side of motor
  85. Question: Bleeding power steering
  86. Do I have the LLY or the LB7
  87. Question: No black smoke?
  88. Question: Need help diagnosing
  89. LLY: LLY FICM question
  90. Cab is in the air. What mods need done?
  91. LLY: motor readings and code PO101 Diagnosys help
  92. LLY: Rough idle that goes away with any throttle input.
  93. LLY: snap - on no communication with vehicle
  94. Duramax No Start Humility
  95. Issues with the fan clutch
  96. LLY: P0088 & P0089 LLY Duramax HELP!!!!
  97. Injector woes after injection cleaning
  98. Possible to have "no start" with ABS 60 amp fuse removed?
  99. LLY: Low fuel rate
  100. How many high mileage w/out head gasket issue
  101. White smoke at idle in gear
  102. Injector cleaner
  103. P0168/p0182
  104. Small intermittent coolant leak near water pump
  105. LLY: Full egr delete and fingerstick issues
  106. LLY: Oil pouring between bell housing and engine
  107. Question: 2004 lly fuel problem p1093
  108. Whats this motor worth
  109. LLY: U0106, "Lost communications with glow plug Module"
  110. Need help
  111. LLY: Quick Question about FICM seals
  112. Freshening her up for the next 250K
  113. Looping knock
  114. FUEL RELATED
  115. LLY: Still leaking coolant X3
  116. LLY: Help! Overheating at idle. Worse when driving!
  117. 04.5 duramax fuel mileage
  118. Injector Knock and Balance Rates
  119. BTK on Water Pump
  120. squeal only when on throttle. lly
  121. Mechanic recommendations San Diego
  122. Fan Clutch - Recommendations
  123. Overheating
  124. Strange coolant leak
  125. Help identifying block
  126. Lly Knock and Miss
  127. LBZ mouthpiece
  128. Help wih a possible head gasket issue? not sure..
  129. P1093 ONLY when towing
  130. LLY: HELP! weird issue
  131. '05 LLY erratic idle/surge and stalling...P1094??
  132. LLY: Runs like a tractor!!! Ficm trouble
  133. LLY: Pesky fuel leak, I see you now!
  134. Codes p0090, p0202, p0203, p0205, p0208, p2149, p2563
  135. LLY: Another P0101, P0299 mystery
  136. New injectors long crank
  137. LLY: Coolant in the oil
  138. Starting issue
  139. LLY Fuel Delivery Problem
  140. LLY: LLY balance rate/fuel rate (p.s: I searched already)
  141. P0299 and p0101
  142. Question: Cooling line
  143. 2004 Chevy Silverado 2500hd diesel
  144. LLY: Wet injector connector LLY
  145. Change in turbo noise
  146. LLY: Injector wiring harness diagram
  147. LLY: p0308 and #8 injector maxed at +15 balance and no other symptoms. I am stumped!!!
  148. LLY: LLY 6.6 open injectors
  149. P1093
  150. Turbo question.
  151. LLY: Emissions For Different States
  152. Turbo vanes stuck ???
  153. LLY: A little help please
  154. My balance rates during injector cleaning
  155. LLY: Help? All 8 injectors changed, now misfire #8
  156. LLY: List of tools needed for filter housing replacement?
  157. Limp mode LLY 05'
  158. Leaking injector? Or other?
  159. Question: Loss of power
  160. WTF!! Billowing smoke,, clanking like a log truck
  161. LLY: No power while in OD between 1500 and 1850 rpm
  162. cranks for split second then stops.
  163. Question: LLY #7 injector replacement
  164. Interesting Water Pump Leak
  165. Glow plug stuck with a twist
  166. Clock resets to 12:00 on startup ?
  167. Question: no crank
  168. Question: Head to cylinder dowel pins
  169. Question: Oil has grey sludge
  170. #2 injector failure
  171. More power after head gaskets?
  172. ARP head studs
  173. Loosing coolant
  174. LLY: Help with my LLY. Not starting
  175. Rough idle, surging
  176. P0046 p2563
  177. P1226
  178. LLY cranks but no start - Please help
  179. Water pump!
  180. Where is this coolant leaking from???
  181. Whining noise while driving
  182. Question: Egr blocker plate question.
  183. Bad injector????
  184. Head gasket change - How to
  185. LLY: 3500 base, revive from the dead?
  186. Water pump replacement ?
  187. 05 LLY oil pressure dropped
  188. Truck wont go 100ft without dying...
  189. Bosch or AC Delco injector? (glow plugs, also)
  190. Cold air kit questions - 05 LLY
  191. P0305 and injector replacement
  192. LLY: Giving the 05LLY some love
  193. High oil temperature when towing
  194. LLY: Bought an 04.5 LLY. P2564 and EGR questions
  195. P1241 - Injector 7 Output Circuit - Problem solved
  196. LLY: Mystery leak
  197. LLY: LLY losing prime overnight, NOT filter housing
  198. LLY: Battery Voltage
  199. Possibly blown head gaskets. Any way to know for sure?
  200. Loud Knock, Lot's of White Smoke
  201. Black Smoke issue
  202. lly kicking out high idle from speed
  203. Can't clear change oil or change fuel filter messages
  204. LLY: Injector knock ?
  205. LLY: Engine won't rev
  206. turbo inlet from ebay
  207. LLY: HELP P0670 will become a 911 issue by Tuesday evening
  208. Hi Mileage Oil Change Intervals (lack of)
  209. Cranks but won't start cold unless plugged in - no CEL
  210. surging again
  211. New to me 2004 LLY
  212. Wont crank wont start
  213. Is my oil going to be okay?
  214. Truth about egr delete
  215. LLY: Bad "New" thermostat?
  216. LLY: Surge after FPR replacement
  217. LLY: Persistent P020X problem
  218. Lly Fuel filter bowl?
  219. LLY: Fuel Economy drop
  220. 2005 wont go above 2000 rpm
  221. Idler pulley bearing?
  222. Glad to be Back in a LLY!
  223. coolant leak on top of motor
  224. Changed Idler pulleys and Tensioner but still get bearing squeek
  225. Bad injector?
  226. Extended cranking, haze at idle when cold
  227. FICM Connector Problem?
  228. 05 CC 4x Mileage drop??
  229. LLY: #6 Piston cracked? Factory reman longblock?
  230. LLY: Help! Truck stalled out while driving, starter spins without turning engine over
  231. LLY Long Block
  232. Remote starter causing multiple glow plug codes?
  233. LBZ Mouthpiece install questions
  234. LLY: PLEASE HELP!!
  235. P0304 Clogged injector? Ice Pick? What ya think?
  236. Low oil pressure, P0299, P0401, P0404 and other issues!
  237. 2004 lly safe mode
  238. New 05 LLY owner!
  239. I have a 6.6 duramax that will not start
  240. LLY: Turbo Vanes are closing; why?
  241. 2004.5 lly knock/white smoke!
  242. Vane position
  243. 2004.5-2005 LLY Official GM HP and Torque
  244. I would greatly appreciate any help
  245. LLY: P0045 need help please
  246. 2005 lly won't start
  247. Coolant leak right rear side of engine
  248. Truck hangs up during hard acceleration
  249. LLY: P0335 Crank No start - now starts?
  250. LLY: 2004 gmc 3500 turbo problems