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

: 01-04.5 LB7 Duramax Powertrain


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  1. Leveling out front end
  2. Axle seals leaking still after replacement
  3. LB 7 #4 glow plug replacement
  4. Transfer case ?s
  5. Passlock light, service abs, 4x4 gremlin
  6. Allison problem
  7. Normal operating temp?
  8. Steam from dipstick
  9. Normal operating temp?
  10. Loss of power
  11. Injector rates
  12. Drivers side coolant leak
  13. injector cup stuck on injector
  14. 2002 LB7 Fuel return pipe leak!
  15. Fuel pressure
  16. voltage issues!
  17. lb7 help needed
  18. Signs of bad injectors before or at operating temp?
  19. Lb7 p1404
  20. 2001 duramax p0089 & p0093
  21. weird whining noise
  22. The pesky P0101
  23. Turbo Bearings bad??
  24. Head gasket, really???
  25. Long list of codes. Need help!
  26. Help. Low boost, lots of smoke
  27. Transmission Builder Upper Michigan
  28. Fass 150 fuel filter delete
  29. LB7 intermittent heat, head gasket?
  30. just replaced injectors in my 03
  31. Injector issues for a year?
  32. 02 lb7 wont start
  33. 02 lb7 stock won't start
  34. "R" Indicator blinking
  35. -50 degrees
  36. C grade Headgasket 12637785
  37. injector balance rates a little odd??
  38. Leaky fuel injector issues
  39. transmission fluid
  40. 1500 degree take off
  41. 45% over or 60% overs, Opinions?
  42. Lb7 duramax leaking oil
  43. Flexible fuel lines near tank
  44. fuel system
  45. help white smoke from exhaust
  46. 2002 lb7 dually hard hot start
  47. Reluctor Plate Bolts
  48. Rebuild my injectors or replace??
  49. lb7 making a horn sound
  50. looking for cp3 drive gear
  51. lb7 won't start
  52. How to tell if cp3 or ficm is going bad
  53. Lb7 No Crank
  54. Oil in coolant
  55. Any thoughts on the Nicktane auxiliary fuel filter?
  56. Found random plug unplugged
  57. 2001 Lb7 Just died
  58. lb7 fpr
  59. Gauge cluster swap???
  60. Belt Tensioner
  61. Lift Pump 1/4 tank issue
  62. lb7 fuel pressure relief valve
  63. engine noise
  64. Waterpump failure? Coolant leak
  65. Vin check
  66. Lb7 injectors... Again
  67. Truck wont start PCM 0089/0090
  68. Fuel test port adapter
  69. 02 dmax no start
  70. Question about turbo
  71. LB7 won't rev past 2k rpm
  72. Injectors, to replace or not
  73. Duramax very slow to accelerate
  74. fpr code
  75. Installed injectors now thick white smoke while trying to start it
  76. Stock turbo questions
  77. air dog and old filter housing
  78. Having power loss
  79. 2001 Duramax service engine light comes on
  80. Tranny cooler fan?
  81. Front suspension question
  82. Auto to Zf6 swap
  83. rough idle not fpr?
  84. soot?
  85. LBZ CP3 on LB7
  86. cranks a long time
  87. Upper control arm replacement Questions
  88. Padlock and truck symbol
  89. pilot injection???
  90. annoying ringing after turning off engine
  91. Max turbo boost
  92. waste gate actuator test
  93. Injector cups
  94. 8hrs from home, truck wont run....
  95. Coolant Blowen out overflow while hauling 19Klbs
  96. TCC lockup issues?
  97. KOEO engine load 49% lb7
  98. LB7 MAF code P0101 need some help..
  99. "0" Pilot Injection Fuel Rate
  100. Injector question
  101. Help zf6 clutch bleeding
  102. 2003 lb7/zf6 losted power and fuel economy.
  103. Another LB7 injector question
  104. lb7 injectors
  105. Low Coolant
  106. LB7 Injector torque specs?
  107. Heat help?
  108. fuel rate for correcting balance rates
  109. Possible tranny slip? Not sure
  110. 2002 LB7 No Crank/ No Start
  111. Charging Issue
  112. truck wont start after hub came apart
  113. Help..replaced injectors now coolant is coming out
  114. Low rail pressure no start
  115. Range Shift Inhibited 03 lb7????
  116. 01 will not start. need starter pics.
  117. Help trouble shooting fuel pressure
  118. LB7 Remote Start Pre- Programmed?
  119. Brand new fass gelled up
  120. Heat Produced From Plugging Your Truck In?
  121. CP3 presure question
  122. LB7 Issues
  123. Losing prime?
  124. Iron bull bumper
  125. Bumper ideas/options
  126. Lb7 head gasket job left over part???
  127. Help finding coolant leak
  128. Hit a bump and tranny slips into neutral or transfer case sounds like chain grinding
  129. LB7 Sputters at higher RPMs
  130. Lb7 coolant leak
  131. Helms service manual
  132. LB7 oil pressure
  133. truck not starting
  134. Front pinion grenade
  135. 4x4 Not Engage
  136. 2003 lb7 pcv pressure diaphram
  137. Slipping and hard shifting
  138. New truck advice
  139. Lb7 injectors
  140. Help ecm or tcm bad
  141. head gasket or not ?
  142. LB7 Code Thrower, bad FICM?
  143. Tranny problem
  144. have to use primer pump every morning
  145. Allison rebuild in Des Moines, IA
  146. lb7 won't start when warmed up
  147. 2003 4x4 duramax oil pressure sensor
  148. lb7 injectors
  149. Lb7 glowplugs leaking
  150. New injectors and lines -- fuel in oil
  151. Gear Oil Leak? Help!
  152. Can you replace a LB7 with a Cummins?
  153. Long Crank, Stalls, Losing Prime with Nicotine and FASS
  154. Duramax gusher
  155. Yes, another lb7 injector thread
  156. 02 Engine Tick
  157. Questions and concerns in buying an lb7
  158. Problems - Blue smoke / Surging / vibration
  159. My Lb7 project
  160. Lb7 engine serial number decode.
  161. 2004 getting harder and harder to start
  162. Allison wire harness diagram
  163. changing steering box and tranny cooler line
  164. Changing electric seats to manual
  165. checking interest
  166. white smoke on idle injectors done 8 months ago
  167. To lb7 or to not lb7
  168. I messed up.Fuel issue.
  169. Truck shudders under load
  170. help oil in coolant and making oil
  171. engine shutters
  172. 04 lb7 powersteering issues
  173. Weird No Start, No Power problem today.
  174. Glow plugs
  175. 03 Silverado coolant leak
  176. Fuel Temp Sensor Code
  177. Future project??
  178. p0234 turbo over boost
  179. PCV Valve
  180. Power Steering - What's Involved?
  181. LB7 injector change now has blow by
  182. I just changed my fuel filter
  183. Allison Problems
  184. afraid to drive
  185. 01 lb7 surge at 2500rpm
  186. injector time, what else? Head gaskets?
  187. cardone reman ecm is locked from cardone!
  188. Bad Fuel
  189. Trans Replace, what else
  190. Relay for air intake heater?
  191. Alternator failed and now it won't start
  192. DIC problems intermittently works and...
  193. Broken Valves
  194. "making" oil cannot find leak
  195. Brake issues!
  196. Lb7 235hp or 300hp stock?
  197. Diesel whining
  198. Died, crank no start-all lights on, has fuel and not gelled
  199. Help identifying a leak
  200. Coolant issues? help
  201. how much boost should i be seeing?
  202. CP3 Gear Nut Removal
  203. Looking to buy a lb7
  204. Looking for what some parts are worth
  205. Stock Exhaust Question - What fits?
  206. back at rock bottom
  207. Just replaced my FPR - still surging, what next?
  208. stupid low rail pressure cause blueish white smoke?
  209. ECM problems?
  210. Need help identifying this fuel tank Duramax
  211. FPR replacement: list of parts
  212. idle lug/lope
  213. 2006 cargo van 6,6l in a 2002 pickup?
  214. Injector balance rates on snap on.
  215. Weird shake
  216. Tcm
  217. ABS Woes.... Replaced a faulty sender, still got ABS light.
  218. It's got a G80, but come on!!
  219. Ambient temp/compass not working
  220. Need help, not sure what to do next.
  221. Lb7 hard to no start
  222. puzzling oil leak
  223. Buying 03 Duramax 210000 miles
  224. Same old No Start
  225. Losing power when towing
  226. ball joint shot?
  227. Rear diff gasket part number
  228. Is the hand primer supposed to remain hard or no?
  229. Applied shop air to low press return line
  230. Coolant leak
  231. Bad Vibrations
  232. Cannot decide on 6in lift or 3in lift
  233. Making Heat???!!!
  234. Zf6 swap ?s
  235. Po700 po708
  236. 2002 GMC 3500 Trans only has reverse & 2nd gears
  237. Fuel Fliter Head
  238. Loss of power with a bad wheel speed sensor?
  239. Prebuilt Transmission
  240. Balance rates and pulse width
  241. Lb7 boost help
  242. Engine knock and idle surge
  243. Transfer Case Rebuild Manual?
  244. Tranny rebuild
  245. Need Tranny Shop
  246. Tranny down shifted and wouldn't shift up
  247. Can a CP3 fail like this?
  248. LB7 injector failure need replacement
  249. Yet another injector question.
  250. Truck shutting off!