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

: 01-04.5 LB7 Duramax Powertrain



  1. Lb7 has exact same leak as Lbz, why?
  2. Starting my upgrades
  3. Heater core lines
  4. Ecm help
  5. 300k mile lb7. Should I be worried?
  6. Ole Reliable
  7. Ole Reliable
  8. trouble code
  9. 5 speed Allison Transmission problem
  10. Crank Case Blow By Oil Leak
  11. Looking for an LB7 engine side harness.
  12. Coolant leak getting off highway
  13. Lb7 boost at idle
  14. Please critique my trans dipstick tube fix
  15. Need advice on head replacement
  16. Strange Idle Surge
  17. Transfer case clicking
  18. 02 LB7 Emissions System - CCM not ready, EGR ready, Misfire ready?
  19. Limp mode help
  20. 2003 LB7 eating cooalnt
  21. Oil in fuel??
  22. 2001 LB7 into 2004 GMC (LB7) Elecronics?
  23. How Much ?
  24. white smoke and bad knock
  25. Need help with frp and airdog
  26. Newb needs balance rate help
  27. Coolant issue
  28. 2004 LB7 oil leak---front of pan
  29. Another LB 7 injector thread.....
  30. Still smoking after injectors
  31. Buying duramax
  32. power issues
  33. Oil Pressure-01 LB7
  34. BUNCH OF DIFFERENT PROBLEMS click here and take a look
  35. Injector bolts not coming out.
  36. ? Get Fuel Sample
  37. Front diff axle seals
  38. Help me decode this vin check!!!
  39. Help Problems after headgaskets!!6
  40. P0236 & p0404 error codes
  41. New to Forum. Could really use some help Please!!
  42. Help with rebuilding a 6.6L diesel Duramax engine?
  43. DDP Injectors
  44. Misfire and gas gauge jumping up
  45. lost 5mpg with reman bosch injectors and .010 valve adjustment
  46. Socal: Anyone have a Stock Exhaust I could borrow?
  47. wont start after alternator locked up.
  48. wont start after alternator locked up.
  49. LB7 injectors Lincoln vs Exergy
  50. Stock CP3
  51. HELP lb7 fuel issue p0089 p0088
  52. Another "LB7 No Start" thread.... Little more complex, I swear.
  53. What is causing limp mode?
  54. No start
  55. Lb7 injectors can they be made bullet proof?
  56. Still smoking
  57. Tire Balance
  58. Looking for some mechanical insight...
  59. Anouther View & Sound
  60. Truck Idlin
  61. New injectors, still puffing
  62. best place to buy new cylinder heads?
  63. Humming noise
  64. Lb7 using antifreeze
  65. fuel injectors
  66. Gotta Question
  67. Boost/MAP sensor reading a vacuum? MAF reading 25 g/s? White smoke
  68. Early Allison Transmission Leak
  69. serp belt is being shredded
  70. In need of some input
  71. LB7 Glow Plug issues
  72. code c0110
  73. California smog and EGR
  74. What to upgrade first? Tranny or turbo
  75. becoming a diesel mechanic real quick
  76. New to Duramax Some Pointers please :grimacing:
  77. Replacing FPR
  78. Truck starts.....then dies within 30-60 seconds
  79. Newbie
  80. 2004 lb7 help!!!!!!
  81. Low Boost, Low MAF, White smoke, P0236, Turbo seized?
  82. Blue smoke after oil change with Royal Purple.
  83. 2003 6.6l Duramax HELP!!!!!!
  84. LB7 Knocking and blow by
  85. Tomorrows D-Day
  86. Extended crank, cut-off
  87. 6.6lb7 fuel problems
  88. EGR Solenoids - Anyone no someone parting out?
  89. Does my 2003 LB7 have EGR?
  90. Oil out breather tube...
  91. Need help with shop working on my truck
  92. Help with balance rate numbers please
  93. Horsepower on a stock turbo?
  94. Help i'm a nuebie!
  95. Won't start
  96. 03 Lb7 gauges work sometimes, then don't other times
  97. Steering Hydraulic/Rubbing sound when turning wheels fast - New PS and HB installed
  98. Mass air flow sensor
  99. dead truck, wont start
  100. Looking !
  101. LB7 Herky-Jerky
  102. Wiring
  103. 04 LB7 smoking
  104. clearing codes
  105. Glowplug Aftermath
  106. Block heater help
  107. Cp3 pump
  108. No start after new inject install
  109. Double shift in reverse
  110. Injectors going out in 2k
  111. LB7 Strange Symptoms
  112. 2004 GMC 2500HD runaway????
  113. need help..
  114. Need an opinion--Newbie
  115. My truck won't stay at 0MPH. Jumps to 1, 0, 1, 0...
  116. Lb7 randomly died
  117. Infamous duramax tick or something else?
  118. 2003 LB7 Starts very hard when engine is cold and stalls out on hard accelleration
  119. 2004 Fault Code P0380
  120. LB7 cut out at higher speeds and while towing
  121. Won't run on its own
  122. lb7 random dead pedal
  123. Coolant issue/and now white smoke
  124. Rough cold starts after 30% injectors?
  125. Codes p0381 and p0089
  126. LLY heads and injectors on my LB7
  127. FPR-injector pump repair cost?
  128. Something is wrong.
  129. LB7 low boost
  130. did I damage my motor
  131. Injectors returning too much fuel?
  132. Fuel filter housing
  133. Should I be afraid?
  134. Bad FPR
  135. Running fine started sputtering while driving
  136. Dies now won't start.
  137. Fuel gauge/sending unit issue
  138. Lb7 injector test question?
  139. New Injector noise
  140. Old Age Sittin In
  141. Lb7 gremlin
  142. Shifter Cable retainer clip
  143. Cali LB7 IHI P.S.A.
  144. "Low coolant" injector cups/headgasket??
  145. Binding in drivetrain
  146. Smoke tune problem
  147. TCM or ???
  148. LB7 running on 4 cylinders and codes
  149. Looking to rebuild tranny, any ideas
  150. What A Difference
  151. Water pump leak after injector job? Anybody experience this?
  152. Lb7 coolant in oil
  153. 2003 bucking in lo RPMs also PPE?
  154. no fuel at the primer
  155. Turbo boost and EGT's??
  156. Max Rail Pressure 16k psi
  157. Lb7 to lly conversion
  158. Climate Control and Leak Issue
  159. EGR I/M Readiness wont go "Ready". No Codes, Driven 400 miles. HELLPP
  160. 04 LB7 no oil pressure
  161. 0 oil pressure HELP!
  162. Coolant Issue Help Needed!
  163. How Too !
  164. 2002 no start problems
  165. Power Steering Pump - Sudden Hard Turning
  166. Anyone have some EGR solenoid valves?
  167. Try This One
  168. Low pressure, return insight......
  169. Air Dryer
  170. Flywheel housing replacement/ Trans rebuild question...
  171. LB7 FICM help
  172. Installed York 210
  173. No Go !
  174. Injectors?
  175. What is it ?
  176. LB7 Injector Question
  177. LB7 Trans Acting Up?
  178. Heads while replacing head gaskets
  179. Engine makes wierd noise at 1000 rpm
  180. Making my lb7 loud
  181. Ppe tuner causes coolant pressure?
  182. Autozone or other part store injecters
  183. Autozone or other part store injecters
  184. Replacement motormount brands?
  185. drivers side front makes noise
  186. Replace Glow Plug controller. Fuel rail high voltage codes
  187. LB7 at dealer for a month, p1261, p0202...HELP!
  188. Head gaskets?? Need help thanks!
  189. Transmission codes when truck is cold
  190. LB7 questions
  191. 2004 silverado 4x4 questions
  192. 03 duramax blowby?
  193. 2003 LB7 few issues please help
  194. Wiring issue
  195. Lb7 nozzle questions. Wanting to go 30 overs
  196. All Done
  197. Major diesel leak
  198. Problem with idle ONLY when cold.
  199. Lb7 problems need sugestions
  200. air pockets in coolant or headgaskets?
  201. Brand new thermostats no heat??
  202. Coolant low on lb7, indicators it's head gasket?
  203. Snapped glow plug
  204. Losing prime - no start!?
  205. LB7 left side balance rates -0.7 rhs and + 15.0 lhs running rough
  206. stalling nightmare
  207. Head gaskets too?
  208. Injector hold down bolt
  209. 2003 LB7 ---very little heat from heating system
  210. Dreaded Crank no start !!
  211. 03 lb7 wont start
  212. Spinning Glow Plug
  213. Coolant heater size
  214. Very rough idle after fpr replacement
  215. LB7 Engine Harness- will 03 work for 02?
  216. Bad fuel economy 30L per 100km/8mpg
  217. Pinging noise coming from oil fill cap
  218. Any good shops in Baton Rouge
  219. Buying First Duramax
  220. 2004 lb7 clunk when cold
  221. Exhaust Question
  222. OH What Fun
  223. 2003 Duramax 130k. Losing prime!!!
  224. Help lb7 burning coolant
  225. T-case chain
  226. Help, engine running hot?
  227. 2003 Cab and Chassis 3500 t-case?
  228. smoke switch 02 duramax
  229. Head gasket vs. injector seal?
  230. Fass 150 won't hold prime. New install.
  231. 03 Duracrap
  232. What's going on with my injectors??
  233. Slack in steering wheel on 04
  234. Gonna Try It
  235. Nicktane billet fuel filter head
  236. lb7 no start after injector replacement
  237. classic p2149 p0202 p0203 p0205 p0208
  238. Serpentine Belt.....scratching my head.
  239. 2003 2500HD goes through #2 injectors
  240. Not Bad
  241. Hammerin Off & On ?
  242. Truck revs up on start up
  243. Low cranking rpm + low rail pressure
  244. Why are people afraid of LB7 trucks?
  245. Engine problem
  246. LB7 Fuel in Oil
  247. Bad fuel mileage after injector change
  248. lb7 won't crank
  249. Truck wont start/ run. Fuel delivery problem
  250. dash oil gauge wont work after head gasket install.