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

: 01-04.5 LB7 Duramax Powertrain


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  1. waste gate actuator test
  2. Injector cups
  3. 8hrs from home, truck wont run....
  4. Coolant Blowen out overflow while hauling 19Klbs
  5. TCC lockup issues?
  6. KOEO engine load 49% lb7
  7. LB7 MAF code P0101 need some help..
  8. "0" Pilot Injection Fuel Rate
  9. Injector question
  10. Help zf6 clutch bleeding
  11. 2003 lb7/zf6 losted power and fuel economy.
  12. Another LB7 injector question
  13. lb7 injectors
  14. Low Coolant
  15. LB7 Injector torque specs?
  16. Heat help?
  17. fuel rate for correcting balance rates
  18. Possible tranny slip? Not sure
  19. 2002 LB7 No Crank/ No Start
  20. Charging Issue
  21. truck wont start after hub came apart
  22. Help..replaced injectors now coolant is coming out
  23. Low rail pressure no start
  24. Range Shift Inhibited 03 lb7????
  25. 01 will not start. need starter pics.
  26. Help trouble shooting fuel pressure
  27. LB7 Remote Start Pre- Programmed?
  28. Brand new fass gelled up
  29. Heat Produced From Plugging Your Truck In?
  30. CP3 presure question
  31. LB7 Issues
  32. Losing prime?
  33. Iron bull bumper
  34. Bumper ideas/options
  35. Lb7 head gasket job left over part???
  36. Help finding coolant leak
  37. Hit a bump and tranny slips into neutral or transfer case sounds like chain grinding
  38. LB7 Sputters at higher RPMs
  39. Lb7 coolant leak
  40. Helms service manual
  41. LB7 oil pressure
  42. truck not starting
  43. Front pinion grenade
  44. 4x4 Not Engage
  45. 2003 lb7 pcv pressure diaphram
  46. Slipping and hard shifting
  47. New truck advice
  48. Lb7 injectors
  49. Help ecm or tcm bad
  50. head gasket or not ?
  51. LB7 Code Thrower, bad FICM?
  52. Tranny problem
  53. have to use primer pump every morning
  54. Allison rebuild in Des Moines, IA
  55. lb7 won't start when warmed up
  56. 2003 4x4 duramax oil pressure sensor
  57. lb7 injectors
  58. Lb7 glowplugs leaking
  59. New injectors and lines -- fuel in oil
  60. Gear Oil Leak? Help!
  61. Can you replace a LB7 with a Cummins?
  62. Long Crank, Stalls, Losing Prime with Nicotine and FASS
  63. Duramax gusher
  64. Yes, another lb7 injector thread
  65. 02 Engine Tick
  66. Questions and concerns in buying an lb7
  67. Problems - Blue smoke / Surging / vibration
  68. My Lb7 project
  69. Lb7 engine serial number decode.
  70. 2004 getting harder and harder to start
  71. Allison wire harness diagram
  72. changing steering box and tranny cooler line
  73. Changing electric seats to manual
  74. checking interest
  75. white smoke on idle injectors done 8 months ago
  76. To lb7 or to not lb7
  77. I messed up.Fuel issue.
  78. Truck shudders under load
  79. help oil in coolant and making oil
  80. engine shutters
  81. 04 lb7 powersteering issues
  82. Weird No Start, No Power problem today.
  83. Glow plugs
  84. 03 Silverado coolant leak
  85. Fuel Temp Sensor Code
  86. Future project??
  87. p0234 turbo over boost
  88. PCV Valve
  89. Power Steering - What's Involved?
  90. LB7 injector change now has blow by
  91. I just changed my fuel filter
  92. Allison Problems
  93. afraid to drive
  94. 01 lb7 surge at 2500rpm
  95. injector time, what else? Head gaskets?
  96. cardone reman ecm is locked from cardone!
  97. Bad Fuel
  98. Trans Replace, what else
  99. Relay for air intake heater?
  100. Alternator failed and now it won't start
  101. DIC problems intermittently works and...
  102. Broken Valves
  103. "making" oil cannot find leak
  104. Brake issues!
  105. Lb7 235hp or 300hp stock?
  106. Diesel whining
  107. Died, crank no start-all lights on, has fuel and not gelled
  108. Help identifying a leak
  109. Coolant issues? help
  110. how much boost should i be seeing?
  111. CP3 Gear Nut Removal
  112. Looking to buy a lb7
  113. Looking for what some parts are worth
  114. Stock Exhaust Question - What fits?
  115. back at rock bottom
  116. Just replaced my FPR - still surging, what next?
  117. stupid low rail pressure cause blueish white smoke?
  118. ECM problems?
  119. Need help identifying this fuel tank Duramax
  120. FPR replacement: list of parts
  121. idle lug/lope
  122. 2006 cargo van 6,6l in a 2002 pickup?
  123. Injector balance rates on snap on.
  124. Weird shake
  125. Tcm
  126. ABS Woes.... Replaced a faulty sender, still got ABS light.
  127. It's got a G80, but come on!!
  128. Ambient temp/compass not working
  129. Need help, not sure what to do next.
  130. Lb7 hard to no start
  131. puzzling oil leak
  132. Buying 03 Duramax 210000 miles
  133. Same old No Start
  134. Losing power when towing
  135. ball joint shot?
  136. Rear diff gasket part number
  137. Is the hand primer supposed to remain hard or no?
  138. Applied shop air to low press return line
  139. Coolant leak
  140. Bad Vibrations
  141. Cannot decide on 6in lift or 3in lift
  142. Making Heat???!!!
  143. Zf6 swap ?s
  144. Po700 po708
  145. 2002 GMC 3500 Trans only has reverse & 2nd gears
  146. Fuel Fliter Head
  147. Loss of power with a bad wheel speed sensor?
  148. Prebuilt Transmission
  149. Balance rates and pulse width
  150. Lb7 boost help
  151. Engine knock and idle surge
  152. Transfer Case Rebuild Manual?
  153. Tranny rebuild
  154. Need Tranny Shop
  155. Tranny down shifted and wouldn't shift up
  156. Can a CP3 fail like this?
  157. LB7 injector failure need replacement
  158. Yet another injector question.
  159. Truck shutting off!
  160. another hard start when warm
  161. Check engine soon light
  162. lb7 misfire killing me please help
  163. Longer it sits, harder to start.
  164. blow by out of dipstick & fill tube
  165. Question about my new truck
  166. Power steering pump howl?
  167. How long do i have?
  168. Just won't move
  169. Coolant/cup issues
  170. Rear output shaft bushing
  171. need help starting problems
  172. Another injector question
  173. 03 LB7 fuel leak
  174. Installing Studs and Gaskets - Have some Q's
  175. Crankcase pressure
  176. Clean up under hood
  177. Questions about my injectors
  178. All my lb7 buddies!
  179. Lb7 injectors. Replaced or not?
  180. Black smoke under hard acceleration
  181. fuel leak
  182. 2001 LB7 Turbo pedestal IMPOSSIBLE to remove ???
  183. LB7 injectors failing
  184. fuel leak, help
  185. 04 lb7 vibration
  186. stumped on fuel leak. HELP!!!
  187. 02 LB7 with major coolant leak coming from rear of engine. Please help.
  188. 02 LB7 major coolant leak from driver rear of engine. Please help!
  189. Update On My No Start Problem
  190. ac compressor delete
  191. Lb7 help
  192. 4WD light flashes but won't engage
  193. Lincoln Diesel LB7 Injectors. Thanks Brent!
  194. electrical problem
  195. Stuck in 4low
  196. 911 low frp 2 degrees or less outside wont rev past 1700-2000
  197. froze up? wont rev over 2100 p1093 code
  198. More after repair issues
  199. full throttle peters out!
  200. vacuum pump
  201. help, codes have stuck.
  202. Fel system problem
  203. issues
  204. Newbie question, Can somebody explain the EFI live Flashscan to me?
  205. quick question
  206. Dealership flashed computer, cranks but no start
  207. Not cold starting without block heater in 0 degrees
  208. 2002 cab lights kit
  209. Lb7 glow plug installation
  210. One wheel working
  211. aux fuel filter and lift pump
  212. Allison won't go into gear when it's cold
  213. HELP!!! Truck wont start!
  214. 2001 duramax ignition lock system
  215. 8.1 gas tranny in duramax
  216. Help to find where to buy pcv canister
  217. oil in coolant
  218. after head gasket repair issues
  219. Cab and Chassis cut RCSB?
  220. What is the difference between 02 and 03 GMC Sierra trucks
  221. LB7 chatter
  222. Extra bolt...
  223. bad head gasket or cracked head.
  224. '01 LB7 White Smoke Diagnosis
  225. 2004 LB7, RMS Replaced, Still Leaks
  226. No fuel
  227. zf6 double disc clutch just ordered.
  228. Service Brake System - ABS/Brake Light On - Codes Inside
  229. Center/Fan Idler Bearing and Bracket.
  230. Hard cold starts
  231. Fuel issue
  232. Bosch factory reman injectors puking at 35k???
  233. lb7 egr block with no codes
  234. Glow plug delete
  235. 02 concerns?
  236. 03 lb7 into an 01
  237. Lift pump Recs
  238. beating a dead horse
  239. NSBU switch
  240. puking oil out blow by tube
  241. price of 03 with 92K miles right?
  242. Head Gaskets
  243. Won't shift straight into drive from park
  244. 03 LB7 P0087 code
  245. glowplug test clarification
  246. Bumper fitment
  247. Hazing and rough idle after injector change
  248. Keep it or sell it
  249. Help please
  250. Ecm unknown state