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

: 01-04.5 LB7 Duramax Powertrain


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  1. 2003 Duramax, crank but no start.
  2. Clunk when brakes applied
  3. FPR wiring harness connector?
  4. 2003 Durumax Lb7 crank but no start
  5. #5 Injector has constant power! Can not drive, knocking badly.
  6. Just replaced injectors, now what?
  7. Trouble or no start when cold out
  8. Lb7 injector rebuild kit?
  9. quick ecm question
  10. 2001 Durmax idles up and down rapidly after FPR change.
  11. Random engine stalls
  12. FPR replacement trouble
  13. Used pcm ?
  14. P0089 code on 03 lb7..
  15. 4 wheel drive
  16. Front end popping noise Need Help
  17. Tranny acting..sporadic
  18. saving injectors LB7
  19. Transmission noises
  20. Refistration Fee California
  21. The more I drive my duramax
  22. 04 lb7 acting funny
  23. P0093 code on LB7--Fuel Additive
  24. injector restart
  25. fuel additive
  26. Another LB7 Injector Replacement Story
  27. trade 5 speed?
  28. need a little help with sputter
  29. New Guy Parts Story
  30. LB7 loosing prime while driving
  31. Allison upgrade
  32. #5 Injector has constant power! What is it from?
  33. Oil Pressure Sending Unit Bad?
  34. No Oil Pressure Reading
  35. soft upoer radiator hose
  36. mike l/ppe tranny cooler
  37. Coolant leak need help!
  38. Knocking sporadically
  39. Low boost pressure! Help please!
  40. Help! Not very pumped on my oil analysis. Is my engine about to go?
  41. Transmission knock
  42. Codes P0234 and U0100
  43. P0700 code no start lb7
  44. fuel pressure issue
  45. Cat filter adapter loosing prime
  46. Leaking Return Lines LB7
  47. Rebuilding a lb7 turbo
  48. Walkthrough for Fuel sender replacement?
  49. Help
  50. 2004 2500HD help!
  51. LB7 Loping Idle + smoke + P0089
  52. Front output shaft seal driving tips
  53. $9,999 for a 2003 Dmax with 163k? Good or bad deal??
  54. engine temp vs injector noise
  55. fuel problems. any tips?
  56. lb7 smoking diesel!
  57. lb7 runs rough at idle and surges
  58. injector did not seat
  59. Any head gasket guides? Need info
  60. Help stuck on side of the road
  61. small idle surge...only with blower motor on?
  62. Need advice over dmax plzz
  63. Fuel line issue
  64. turns over won't start
  65. My lb7
  66. Lb7 ticking noise from passenger side
  67. 2002 Silverado 2500HD wont crank
  68. Diesel Mechanic Raleigh NC
  69. 2002 lb7 low rail pressure
  70. 2002 chevy 3500
  71. Won't start hot
  72. Difference in these two LB7 injectors?
  73. Glow plug Circuit and Injectors 30%???
  74. Lope slowing down
  75. High injector numbers
  76. FPRV replacement
  77. Duramax Starter
  78. lb7 injectors.......
  79. 2001 8.1 to 2003 lb7 swap HELP!!!
  80. Skipping and blue smoke
  81. Need help: Thinking about buying
  82. Injector ballance worse after HG
  83. gauge cluster
  84. 2003 CCSB runs like a dog is it injectors or gas pedal?
  85. 04 rough idle and smoke
  86. truck will not shift! help
  87. 2002 lb7 injector replacement
  88. Filter head oring stuck
  89. Question about replacing fuel filter housing with LLY unit.
  90. Time For A Coolant Flush!
  91. 01 chevy express van
  92. How about a vin check please?
  93. 2001 duramax code p0370
  94. S&B vs Banks Ram Air Cold Air Intake (CAI)
  95. 02 LB7 DTCs P0087, P0089, and P1093...
  96. transmission flush
  97. 2 limps after flush
  98. Transmission won't relearn.
  99. '01 Cranks but won't start
  100. have a leak and i cant figure it out
  101. No throttle response???
  102. Lb7 won't start
  103. A/C blows thru Defrost only?
  104. Transmission Temps
  105. Understanding MAP/Baro/Boost pressure sensors
  106. 2003 lb7 no start
  107. Tranny issue = P0722 code
  108. Still have boost issues.
  109. loping when slowing down Help!
  110. Passenger door wont work
  111. Flushing Transmission
  112. Clanking on the Front end of Driveshaft
  113. LB7 tranny problem
  114. Lubricant to torque tty head bolts lb7
  115. Need help diagnosing injectors
  116. Totaled my duramax!!!!
  117. Mit & pit?
  118. P0571 code. Can't figure out. Please help.
  119. P0089, Rather Poor Fuel Mileage
  120. Stranded. Tranny leak?
  121. mystery leak??
  122. slipping transmission?
  123. Blue smoke at idle
  124. lby temp gauge fluctuating
  125. Swapping engines..help please
  126. little help on a Lb7 please
  127. Can air in fuel cause blue smoke?
  128. Help
  129. Leveling out front end
  130. Axle seals leaking still after replacement
  131. LB 7 #4 glow plug replacement
  132. Transfer case ?s
  133. I need a downpipe bolt...
  134. Passlock light, service abs, 4x4 gremlin
  135. Allison problem
  136. Normal operating temp?
  137. Steam from dipstick
  138. Normal operating temp?
  139. Loss of power
  140. Injector rates
  141. Drivers side coolant leak
  142. injector cup stuck on injector
  143. 2002 LB7 Fuel return pipe leak!
  144. Fuel pressure
  145. voltage issues!
  146. lb7 help needed
  147. Signs of bad injectors before or at operating temp?
  148. Lb7 p1404
  149. 2001 duramax p0089 & p0093
  150. weird whining noise
  151. The pesky P0101
  152. Turbo Bearings bad??
  153. Head gasket, really???
  154. Long list of codes. Need help!
  155. Help. Low boost, lots of smoke
  156. Transmission Builder Upper Michigan
  157. Fass 150 fuel filter delete
  158. LB7 intermittent heat, head gasket?
  159. just replaced injectors in my 03
  160. Injector issues for a year?
  161. 02 lb7 wont start
  162. 02 lb7 stock won't start
  163. "R" Indicator blinking
  164. -50 degrees
  165. C grade Headgasket 12637785
  166. injector balance rates a little odd??
  167. Leaky fuel injector issues
  168. transmission fluid
  169. 1500 degree take off
  170. 45% over or 60% overs, Opinions?
  171. Lb7 duramax leaking oil
  172. Flexible fuel lines near tank
  173. fuel system
  174. help white smoke from exhaust
  175. 2002 lb7 dually hard hot start
  176. Reluctor Plate Bolts
  177. Rebuild my injectors or replace??
  178. lb7 making a horn sound
  179. looking for cp3 drive gear
  180. lb7 won't start
  181. How to tell if cp3 or ficm is going bad
  182. Lb7 No Crank
  183. Oil in coolant
  184. Any thoughts on the Nicktane auxiliary fuel filter?
  185. Found random plug unplugged
  186. 2001 Lb7 Just died
  187. lb7 fpr
  188. Gauge cluster swap???
  189. Belt Tensioner
  190. Lift Pump 1/4 tank issue
  191. lb7 fuel pressure relief valve
  192. engine noise
  193. Waterpump failure? Coolant leak
  194. Vin check
  195. Lb7 injectors... Again
  196. Truck wont start PCM 0089/0090
  197. Fuel test port adapter
  198. 02 dmax no start
  199. Question about turbo
  200. LB7 won't rev past 2k rpm
  201. Injectors, to replace or not
  202. Duramax very slow to accelerate
  203. fpr code
  204. Installed injectors now thick white smoke while trying to start it
  205. Stock turbo questions
  206. air dog and old filter housing
  207. Having power loss
  208. 2001 Duramax service engine light comes on
  209. Tranny cooler fan?
  210. Front suspension question
  211. Auto to Zf6 swap
  212. rough idle not fpr?
  213. soot?
  214. LBZ CP3 on LB7
  215. cranks a long time
  216. Upper control arm replacement Questions
  217. Padlock and truck symbol
  218. pilot injection???
  219. annoying ringing after turning off engine
  220. Max turbo boost
  221. waste gate actuator test
  222. Injector cups
  223. 8hrs from home, truck wont run....
  224. Coolant Blowen out overflow while hauling 19Klbs
  225. TCC lockup issues?
  226. KOEO engine load 49% lb7
  227. LB7 MAF code P0101 need some help..
  228. "0" Pilot Injection Fuel Rate
  229. Injector question
  230. Help zf6 clutch bleeding
  231. 2003 lb7/zf6 losted power and fuel economy.
  232. Another LB7 injector question
  233. lb7 injectors
  234. Low Coolant
  235. LB7 Injector torque specs?
  236. Heat help?
  237. fuel rate for correcting balance rates
  238. Possible tranny slip? Not sure
  239. 2002 LB7 No Crank/ No Start
  240. Charging Issue
  241. truck wont start after hub came apart
  242. Help..replaced injectors now coolant is coming out
  243. Low rail pressure no start
  244. Range Shift Inhibited 03 lb7????
  245. 01 will not start. need starter pics.
  246. Help trouble shooting fuel pressure
  247. LB7 Remote Start Pre- Programmed?
  248. Brand new fass gelled up
  249. Heat Produced From Plugging Your Truck In?
  250. CP3 presure question