Duramax First Generation: 2001-2004 (LB7) [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

Duramax First Generation: 2001-2004 (LB7)


  1. "Low Coolant"
  2. NEW Release!!!! LDS Premium LB7 Return Line Banjo Bolt
  3. Question: 2001 Duramax, no start
  4. Question: Starter or Flywheel issue???
  5. LB7: Occasional hard start or hard crank
  6. Oil filter housing
  7. MBRP LB7 downpipe broke in two.
  8. Injector removal run down list
  9. Check engine light-cold air intake open
  10. Head Gasket?
  11. Thick Blue Smoke After 4+ Hours of Road Hunting
  12. Question: Drivers side valve cover gasket replacement
  13. Another fuel in oil
  14. Question: 2004 LB7 Fix or Replace
  15. LB7: No start issue
  16. Question: I need some help with my dmax
  17. LB7: HELP - CRANK, NO START :(
  18. Fuel Lines rusted from tank to engine
  19. LB7: Change in Early Morning Startup Noticed
  20. LB7: Interesting combo of codes... P0700, P1093, and P1781
  21. Dura max diesel 03 2500
  22. LB7: 2003 LB7 lost power
  23. Batteries / Alternator
  24. Diesel fuel in oil
  25. Bad FICM or something else? Need advice
  26. What injectors did GM use
  27. 2003 fuel rail pressure and voltage fluctuation
  28. LB7 SAC00 installed 2x, same fuel leak
  29. LB7 Throwing P1093 Fuel Rail Pressure Low during power enrichment
  30. can you use fuel return line to measure injector fuel return?
  31. LB7: 2002 LB7 oil Pressure Sensor
  32. Intermitent fuel pressure spike / no coolant temp
  33. Question: 2002 LB7 P1093 not CP3 - test?
  34. Starter Issue? Stranded at Virginia International Raceway
  35. What is this part?
  36. FICM Any One Will Fit?
  37. LB7: Difficult Injector Cup
  38. LB7: Injector Cleaning
  39. LB7: Intermittent Hot Start Issues
  40. Question: Fuel Hose Clarification
  41. Electrical Issue?
  42. LB7 Which Injector 00 or 45 (Ca. Smog test)
  43. Question: 03 LB7 103k Miles, Idle Smoke, Pic of Balance Rates
  44. Diesel in Oil after Injector Replacement
  45. LB7: Duramax is down
  46. LB7 Injectors, are they still a problem?
  47. Question: lb7 power shut off
  48. Question: Can't add oil
  49. Oil Cooler Install
  50. Need help! 6k roadtrip and white smoke
  51. I hear a buzzing noise under hood
  52. MPG seem low
  53. Turbo rebuild
  54. 146,000 head gasket, injector, head bolts, cups, downpipe, intake horn?
  55. Massive Fuel Leak into Oil Pan
  56. LB7: Fuel rail pressure jumping
  57. LB7: fuel issues
  58. LB7: Low coolant light
  59. White smoke after warm up
  60. "Oil Life Monitor" system question
  61. Any Newer Injector Solutions...???
  62. Please HELP, LB7 "shut off"
  63. LB7: Fuel pump?
  64. Engine sieze
  65. Oil pressure needle flickering
  66. LB7: HELP!!! P0090 Intermittant High Fuel Pressure Code
  67. Injector cleaning with the BMW fluid
  68. Oil everywhere please help
  69. Making oil, no smoke runs good
  70. 2003 LB7 with 200k on clock, has started using oil
  71. Question: Looses Prime
  72. Lower altitude didnt improve performance?
  73. Question: P0101
  74. Question: Battery not charging message
  75. 2wd to 4wd question
  76. Question: Ok quick question about cp3/injectors from a new owner
  77. Injector cleaning
  78. Question: egr code says egr stuck in open position
  79. Question: Duramax 6.6 intermittent coolant problems
  80. P0380 where is my glow plug controller?
  81. LB7: Clunking when shutting off
  82. Question: 01 GMC LB7 Leaking fuel back of driver's head
  83. Question: injectors again LB7
  84. LB7: fuses
  85. LB7: White smoke
  86. Losing prime when cold
  87. Question: P0621 Generator Lamp/L Terminal Circuit
  88. Smoking at idle, safe to drive?
  89. Restore 2001 Dmax?
  90. 2001 blows 40 amp fuse
  91. instrument cluster fxxx-- no power
  92. No glo
  93. LB7: Consequence of using block heater
  94. Question: 03 lb7 coolant loss
  95. Question: Truck has 415K, time for head gaskets?
  96. Belt and pulleys
  97. 2002 Lb7 with p0405 Help needed!!!!
  98. LB7: Cutting out
  99. Won't stay running
  100. LB7: p1093 code Hard Starting Fuel Rail Pressure too low during power enrichment
  101. Rebuild or new
  102. Lb7 lost of power
  103. 2004 pump issues?
  104. Crank But wont start
  105. Question: 03 LB7 overboost w/ low fuel rail pressure HELP!!!
  106. Question: Possible head gasket
  107. Question: ARP Crankshaft Bolt
  108. LB7: P1093/ P1094 Help pinpoint issue please!
  109. LB7 EGR cooler removal
  110. P0093 won't stay running
  111. Fuel hose replacement
  112. Injector stuck open
  113. LB7: Need to read Balance Rates
  114. LB7: 2003.. Runs like tractor.. ECM, TCM, FICM codes
  115. 2003 LB7 no start issue
  116. power loss over 2000rpm
  117. Question: WIF Sensor
  118. LB7: SAC45, just nozzles? Highest mileage?
  119. What did I do wrong?
  120. Losing power ??
  121. Question: Need help dont know what else to check!
  122. Injector Pump Failure?
  123. 2003 LB7 P0463
  124. Question: knock, surge & black smoke
  125. Still pouring white smoke after replacing injector
  126. Question: P380 code
  127. 2002 dmax lose of prime just sitting
  128. LB7: Codes p1093 and p1094
  129. Water pump erosion and mod
  130. Cold Start: Idles then Dies
  131. bad injectors??
  132. P0540
  133. low oil pressure
  134. LB7: Tons of white smoke at idle.
  135. LB7 wont start after sitting up
  136. Question: Fuel filter pump
  137. Question: Is This Needed???
  138. Question: LB7 Wont Start, No Rail Pressure When Cranking
  139. Heating issues
  140. Question: Air Cleaner Box Bolts
  141. CP3 removal
  142. LB7: Downpipe
  143. Question: 02 LB7 Duramax 200k miles stock runs and drives no starting issues but..
  144. 2002 Won't start AFTER dealer replaced fuel pump
  145. LB7: power loss
  146. 2004 Duramax major hesitation question
  147. Limp mode, fuel light, p2149
  148. Lb7 no start blows 40 amp fuse A
  149. Truck Died while driving
  150. LB7: Please help, no start condition
  151. Help in Testing for Boost Leaks on Cali LB7
  152. Truck will crank but not start
  153. P0380 Fix...Where is the most likely place to start?
  154. Question: Bad CP3?
  155. LB7: ARP Head Stud Torque
  156. Big oil leak where engine meets the transmission HELP
  157. Trying to replace the oil pressure sensor
  158. Fuel in oil after injector replacement
  159. 2001 duramax diesel
  160. Injector Life and Type
  161. LB7: 04 duramax
  162. LB7: LB7 vs LBZ upper rad hose?
  163. Question: From Intake heater to glow plugs
  164. LB7 with NF4 emissions.. 2227 code. Where is BARO?
  165. Where is injector #2 located?
  166. Any advice for new owner Dmax 2001 over 200k mileage
  167. Black smoke
  168. Truck ran then ran like crap and died
  169. LB7 FUEL FILTER REPLACEMENT
  170. New LB7 Owner
  171. 04 LB7 Smoking at start up whiteish bluish smoke.
  172. LB7: Looking for experience, No Engine Power
  173. LB7: Newbie building a LB7
  174. LB7: Boost pressure test
  175. Help Starts wont stay running
  176. LB7: No Crank
  177. #2 inj Bal rate stuck at -7
  178. heavy black smoke suddenly
  179. New to forum
  180. New to me lb7 fuel in oil
  181. LB7 won't start
  182. Cooling System Pressure: EGR? HG? Injecor Cup?
  183. duramax 04 3500 died while driving and won¯t start
  184. LB7: 1093 code
  185. SAC injector question
  186. LB7: 2002 Duramax EGR - MAF reading
  187. Fuel Rail Pressure Low During Idle or Deceleration P1094
  188. HELP!! LB7 NO START
  189. How to check bad FPR?
  190. Balance Rates and the FICM
  191. Injector time again?
  192. No Power 03 lb7
  193. Fuel pressure ran dry---wont start??
  194. Injector problem or electrical?
  195. Question: Injector cleaner
  196. LB7: Bypass coolant tube Problem Child
  197. Fan Clutch
  198. LB7: Fuel leak
  199. LB7: LB7 ENGINE PROBLEM PLEASE HELP!
  200. LB7: 6.6 Turbo Diesel 2002, Power loss
  201. Lb7 start time
  202. LB7: Loss of Power
  203. LB7: No Start white smoke
  204. LB7: 04 Lb7 turd....need help
  205. new to me 2001 RCLB 2wd LB7/Allison 355k
  206. LB7: Radiator hose clamps
  207. Oops...
  208. LB7: No start after injector rebuild and head gasket
  209. 04 diesel in oil
  210. LB7: Head Gasket Issue??? Help!!
  211. Engine won't turn off
  212. LB7: Before you hound me.( engine EGR issues)
  213. LB7: Should I use fuel additives?
  214. Injector issues?
  215. 2004 chevy 3500 duramax filter hose diagram
  216. Replaced FPR and starting issues
  217. White Smoke at Idle / Sometimes Rough Idle
  218. LB7 Up-Pipe Nightmare!
  219. OptiLube Second Tank - Suddenly Gray Smoke At Idle - EFI Screenshot Help
  220. Rebuild at 340k or swap?
  221. Oil in my radiator but no water in my oil
  222. Dangit
  223. Question: Shaky idle (not FPR), motor mounts?
  224. LB7: Injector R&R, with pics. Where?
  225. Fuel/injector issue
  226. Power loss at 55?
  227. LB7: LB7 Injector codes
  228. Check out my balance rates
  229. Fuel pump replacement
  230. Lost all coolant
  231. Block Coolant drain
  232. engine noise/understanding the engine
  233. Newbie looking for info and help!!!
  234. LB7: Blue spot of paint on factory injectors?
  235. 03 Surge , long start,
  236. Duramax 6600/ Silverado LT 2500 HD/ INJECTORS
  237. Another Injector Question
  238. LB7: glow plug relay
  239. HELP!!!! Lb7 Stalling
  240. glow plug relay ??
  241. Noise underhood with key on and engine off
  242. 2002 LB7, are these bad injector symptoms?
  243. LB7: lb7 engine speed issue
  244. LB7 Intake air heater / temp sensor location
  245. Engine squeak !? Need help determining
  246. Dark smoke
  247. No Start After Fuel Filters Replaced
  248. 2002 LB7 Can't Pass Smog
  249. Help Thick Black Smoke
  250. LB7: No start