01-04.5 LB7 Duramax Powertrain [Archive] - Chevy and GMC Duramax Diesel Forum

: 01-04.5 LB7 Duramax Powertrain



  1. 01 TCM code 2810? junk yard
  2. EFI Live Questions...
  3. 3rd set of injectors
  4. 01 LB7 To 77 body 73 Frame Chevy k10
  5. 3rd set of injectors
  6. 02 lb7 cuts out
  7. 02 lb7 cuts out
  8. Rear Diff Fill Plug leaking badly...
  9. Firm thump when slowing down
  10. Even bank of injectors changed.... sigh....
  11. Lost accelerator? Well not physically
  12. Codes please help
  13. Intermittent Injector Problem?
  14. What could cause this?
  15. Hate to always blame tuning...
  16. 04 LB7 possible Injector issue.
  17. Even more problems. Is my FICM fried?
  18. No start overnight
  19. Another Brake and P&I arm post
  20. coolant loss issue
  21. Questions for a head gasket quote
  22. Can't find the issue, Help
  23. Plz help, lb7 running like one legged dog past half throttle
  24. Possible injector issue, looking for advice.
  25. 2003 intermittent dead gas pedal
  26. NUBE needs air box help
  27. No start when warm
  28. Lb7 injector rates
  29. After market turbo air horn
  30. bought a no start truck, need help please
  31. Adjusting the front torsion bars
  32. LB7 Injector cup stuck in head
  33. LB7 cranks but wont start!!!!
  34. Transmission Woes
  35. New FPR and it runs worse
  36. Low Coolant Level Warning - Coolant Level is Fine
  37. Power Steering Fluid Capacity
  38. Odd idle after injectors/HG
  39. Father time just got me!
  40. Oil Filler Cap Blown off
  41. Changed Lower Rad Hose, Airlock?
  42. Smoke is worse after Upper Engine/Injector Clean
  43. Losing Prime?
  44. Code P0500
  45. Just replaced injectors, now head gasket?
  46. Fuel rail pressure sensor part #
  47. Need help identifying vin on engine
  48. How Long do Headgaskets leak and is this normal oil pump behavior?
  49. Turbo help
  50. Help! First Diesel! 2003 Silverado 2500
  51. Airdog 4G Issues?
  52. LLY Swap into an 03 LBY- Will a Cargo Express LLY work?
  53. 2001 duramax problem
  54. Weird Issues with LB7
  55. LB7 330000 rebuilt transmission
  56. Unlock NAV radio
  57. 03 LB7 won't run. Starts, white smoke and immediately dies.
  58. Blown Dmax engine?
  59. Truck died need some advice
  60. mpg loss after new injectors installed! Any new info? Help
  61. Odd PS pump/hydroboost question. I'm stumped
  62. Mechanic Claims wrist pin is bad???
  63. 2003 with 300000km??
  64. Steering and suspension upgrades
  65. Screwed up. Put a gouge in the head.
  66. Lb7 fpr replacement
  67. Should I be concerned....
  68. 2003 LB7 to 2006 LLY Swap
  69. LB7 knocking, missing
  70. LB7 knocking, missing
  71. Emergency measures
  72. 01 price check?
  73. Well guys, I screwed up
  74. Random Spudder/miss/fuel knock
  75. P0710
  76. EGR Garbage HELP!
  77. Easy Question
  78. LB7 Filter Head Issue
  79. Turbo wheel install- Help
  80. Please help injector washer
  81. High EGT, low boost, fresh head gaskets
  82. Please help. Couple injector install Q's
  83. egr fault after injector change
  84. Radiator
  85. High pressure lines help!
  86. LB7 loss power while towing
  87. Injector cleaned
  88. another 04' LB7 won't start after injector replacement
  89. CP3 stuck
  90. Mishimoto is Looking for loaner for R&D
  91. No Compression...... (Sad face)
  92. LB7 Power Steering Going out
  93. Assistance Identifying hose
  94. 01 need some help
  95. 2004 Lb7 all of the sudden will crank but no start? Please help!!!
  96. It's Allison time
  97. Cleaning procedure for new head gaskets
  98. HELP! 2002 Lb7
  99. problem i cant figure out
  100. problem i cant figure out
  101. Lift pump
  102. Bad FPR?
  103. Horn won't blow
  104. Truck is going Awall
  105. Anything to do on block before HG install?
  106. LB7 Code U1800 FCIM wire chafe
  107. A/c issues!!!!! Still
  108. Codes on Lb7
  109. LB7 Ran out of fuel before light
  110. Watching fuel gauge drop
  111. Low rail pressure, oily cp3
  112. injectors cups or sleeves
  113. LBZ Redo
  114. LB7 injectors bad 34k
  115. Motor and Trans Swap
  116. Lb7 inter cooler and piping with oil
  117. Oil Pan Swap w Cognito Lift
  118. Major loss of power when warms up, no CEL.
  119. Injectors
  120. Blend door failure but which one
  121. Crank no start
  122. Please help! Like a grenade went off
  123. Injector troubleshooting with mt-2500
  124. White/blueish Smoke after cp3 replacement
  125. Vin check please
  126. No start
  127. heater core coolant connection?
  128. LB7 Steering Reassembly advice
  129. 03 Stinks BUT not like sulpher
  130. 02 LB7 Limp mode/ tranny issues
  131. NSBU diagnosing???
  132. No power passing at 100kph
  133. Replace Pushrods with Headgaskets?
  134. Best Duramax Code Reader For Money
  135. Headgasket & Injectors
  136. SLUGGISH 2001 LB7 DM 4x4 XCab SRW LB
  137. Lope at idle/rpm drop
  138. Coolant in Oil, Frozen Block
  139. Truck starts and dies
  140. Damn heart transplant
  141. Return tester
  142. Transfer Case leak and black fluid 04 lb7
  143. Leaving a duramax plugged in
  144. quick question and desprate for a few answers
  145. New lb7 owner
  146. 2004 LB7 4WD Issue
  147. Blue smoke from LB7
  148. Glow plugs
  149. Coolant/heater hose replace question
  150. Dropped MPG's after new injectors.
  151. 03 LB7 will not start
  152. 2003 LB7 will not start
  153. New fpr installed, surge got consistant and faster but less noticeable
  154. Will not start, NEED HELP PLEASE
  155. New owner - Some questions
  156. 2001 Flex plate issues
  157. Coolant HELP
  158. One for the pros...
  159. HELP! - LB7 - Crank, no start condition
  160. New Duramax Owner!!!
  161. LB7 Injector questions
  162. FREE BEER FOR YOUR HELP!!!!!! FPR PROBLEMS-Supply Voltage
  163. A good water separator?
  164. Taking LB7 to the shop...advice?
  165. Does this really work?
  166. Need help identifying sound
  167. Coolant Leak!! Help!
  168. VERY loud rattle under cab @ 60-70 mph
  169. Tuning truck with 360K a bad idea?
  170. Advice On Lift And Rims
  171. Is this a good deal?
  172. 02 LB7 Build: Evenly Balanced?
  173. Low Rev
  174. Injector Testing Shops ?
  175. IGN B Fuse
  176. Help lb7 problems! diesel shops near minnesota
  177. Please help, code p0872
  178. ECU locked?
  179. Smoking out of the exhaust
  180. Driver side coolant leak
  181. Lb7 fpr o ring
  182. Lb7 dmax info
  183. Bleeding Brakes
  184. stock lb7 with EGR data wanted
  185. Just ordered all these parts.What can i expect? Add?
  186. Trans control module code
  187. Should I be worried about this?
  188. Fuel Problems
  189. LB7 Front Diff
  190. 6.0 to 6.6 conversation
  191. filter lift pump
  192. EGR operating backwards? EFILIVE data + Pic
  193. Trouble code u2401
  194. 03 lb7 white smoke issue
  195. 01 LB7 Duramax No Start [Fuel Issues]
  196. 05 Duramax smaller allen head bolts reuse
  197. Towe Haul/OD button
  198. reasonable brake line replacement cost?
  199. Transmission exhaust hanger?
  200. 2003 P0711 error code
  201. Truck died and won't start, multiple codes. 2003 Lb7
  202. '04 Engine Problems
  203. Slight surge?
  204. HELP Excessive Blowby
  205. LB7 Cali EGR Help!!
  206. LB7 Cali ERG Help!!
  207. Very odd, hard cold start issue.
  208. New to me lb7 with a sputter
  209. Glow plug system
  210. Injectors
  211. Power Loss
  212. HELP! Injectors? FPR? Air in my system somewhere.
  213. Boost valve
  214. help with Allison
  215. Fabtech tie rods
  216. reversed jumper cables fried a control module
  217. Centerlink and Steering stabilizer
  218. average lifespan of fuel injectors?
  219. Is this injectors???
  220. Lb7 stock rebuild
  221. 2004 lb7 trans issues
  222. Fuel Injectors
  223. No Start
  224. Average life span
  225. Exhaust manifold
  226. New injector keeps going bad! Advice please!
  227. 03 Silverado Trans Slip?
  228. Injector harness
  229. black smoke
  230. 2001 lb7 trys to start without the key in the ignition
  231. Low Oil Pressure after Thermostat change
  232. startup issues/intermittent dying issues
  233. New dealer injectors, less power
  234. LB7 startup rough unusual issue
  235. Was this hydrolock?
  236. lb7 balance rates
  237. LB7 Oil Pressure went to 0 while driving
  238. Won't start
  239. 03 Duramax Won't start, Please Help!
  240. 02 lb7 cranks but wont start
  241. Can I use an LMM bare block to build an LB7
  242. Erratic Desired Rail Pressure
  243. lbz cp3 on lb7 help
  244. Anti theft mods?
  245. Coolant leak
  246. 2004 LB7 High Idle - Issues
  247. LB7 Oil Pressure went to zero Bad leak on drivers side of engine
  248. Tire sizes
  249. Couple of things happening
  250. cold engine temp