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

: 01-04.5 LB7 Duramax Powertrain


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  1. 03 LB7 ECLB 176k for 17k?
  2. Good deal on a Duramax?
  3. Fuel problems!!!!
  4. Desired rail vs actual..how much variance is acceptable?
  5. Found a good deal - Is it worth it?
  6. Fuel leak
  7. help
  8. Lurching when letting off throttle
  9. LB7 Injector Balance Rates - Quick Question
  10. LB7 ocasional rough idle harder start
  11. Lb7 ecm
  12. Still losing prime after filter head rebuild
  13. here we go again lb7 won't start
  14. 03 2500HD P0087 - Low Rail Pressure
  15. No crank, no start LB7
  16. 2002 issues
  17. injector question
  18. another injector issue
  19. Lb7 won't fire
  20. Just bought a LB7 DM with LOTS codes :(
  21. injectors 2003 LB7
  22. NEW GLOW PLUG or faulty relay ???
  23. Exploding sound under my hood and zero boost
  24. Thinking it's time for a new FPR?
  25. stock fuel line size
  26. Just got towed...
  27. Stuck on the side of the road
  28. Fix for a stuck injector??
  29. New Injector lope
  30. Lb7 egr blocker plate
  31. 2003 2500HD crew 4x4 fair price?
  32. Hotter the Better
  33. Ramdon pressure sensor
  34. 2005 lly
  35. Rotational noise in front end
  36. Puking Coolant
  37. rear brakes alternately sticking
  38. 6.6 lock up
  39. boost leak????
  40. Need Help Again
  41. Looking to buy my first Duramax!
  42. Am I being paranoid or do I hear something wrong
  43. Lope while coasting
  44. Injector Install Help!!
  45. Free flow fuel return
  46. Another lb7 with fuel in oil...
  47. Help please!!!
  48. NEED HELP Work Truck
  49. Lml internals on lb7
  50. help how do I test my glow plugs P0380
  51. After first tank with new to me lb7 mpg
  52. Linestogo.com & Fineline Fuel Lines?
  53. K&N intake/filter
  54. WIF sensor question
  55. Warm/Hot start issues (Newish injectors)
  56. Won't hold fuel pressure
  57. 2500HD chassis with 1500 cab?
  58. Accurate Diesels
  59. truck wont start, replaced battery and alternator, video inside
  60. Stranded In Security
  61. Hammering Injecters -How Come ?
  62. Going to replace encoder sensor, question though.
  63. Is this rake normal?
  64. 6 speed conversion
  65. 03 lb7 won't run
  66. LB7 injectors
  67. Surging idle help
  68. Tube inside filler neck
  69. air in filter housing
  70. iPhone app for bal rates?
  71. 6 codes coming up......
  72. Hooked up my PPE programmer yesterday... got a check engine light & LOTS of codes??
  73. Fuel filter? Cp3?
  74. New injectors new fpr still tons of white smoke
  75. 4 Wheel drive not working
  76. LB7 down pipe
  77. Allison 5 speed needs rebuild in NJ
  78. NCB Diesel and off road Raleigh NC ?
  79. help!! lb7 died while driving!
  80. LB7 - No Fuel Pressure, No Start
  81. how can i disable truck
  82. Balance rates for dummies!
  83. A question for the new guy?
  84. Shift linkage problem
  85. Spec for injector return?
  86. Runnin on Luck
  87. low oil pressure help
  88. Does my "new to me" lb7 need injectors?...?? Or?
  89. Crank shaft
  90. Need repair upper NC or lower VA-Injectors
  91. OIL Pressure Low/ Reduced engine power
  92. Balance rates
  93. truck wont hit a lick
  94. No lights on 4x4 selector..
  95. Rear frost plug leak ???
  96. Oil leak right behind the fan
  97. What the heck!
  98. Fuel leak help!
  99. Black smoke on stock tune
  100. brake lights for trailer
  101. White smoke.... Again...
  102. Sitting Duramax
  103. 2002 lb7 quit wont start
  104. Keep losing coolant ... lost
  105. LB7 will start but die shortly after
  106. 04 lb7 falls on face in 2nd and 3rd gear
  107. 02 no start after batteries disconnected
  108. Different Subject ?
  109. Truck is using coolant
  110. boost psi on lb7
  111. LB7 sputters, won't rev past 2k. At a loss here
  112. Strange problem...Can't get a straight answer.
  113. Looking to buy used engine
  114. Injector testing.
  115. Fuel Leak and Head Gasket replacement
  116. Torque Pro wont connect to ecu on lb7
  117. second oppinions
  118. Has anyone seen an injector leak like this?
  119. 2001 lb7 no start
  120. 02 LB7 Power issues
  121. fuel system shot
  122. Getting ready to do injectors couples ?'s
  123. 02 lb7 fuel in oil pan.
  124. Help..Engine kills power during burnout
  125. 5 quarts of oil in an LB7
  126. Dealership TECH II test for injector flow rate...
  127. Still Lopey Idle after New FPR? Im Lost.
  128. Lb7 smoking from oil fill
  129. 2002 With Only 80K Looking to buy need help!
  130. coolant smell in exhaust and loosing coolant
  131. Fuel Leak Passenger Side Rail?
  132. Using oil not sure where its going
  133. Priming 2004 LB7 fuel system
  134. Crank bearings due to injector wash out
  135. Starting issue
  136. Intercooler boot?
  137. Injector R&R 1st time on Dmax
  138. How to clean/quiet LB7 injectors?
  139. Injectors
  140. Lb7 p0087, white smoke, no power
  141. Which Wheels
  142. Low Oil Pressure - Crankcase full of diesel (Not Injectors)
  143. Looking for a clean LB7 complete engine.
  144. Just FYI
  145. HELP! HELP! Broke screw need to move tomorrow
  146. EGR not ready during emission test
  147. Weird noise
  148. Coolant bypass pipe
  149. Got a "Service 4wd" message today and Air Conditioner stopped working..
  150. 4wd not working
  151. lb7 idle hicup
  152. Intake Question
  153. Bad fuel and lines?
  154. Truck wont start after communication code?
  155. Lift Pump vs. Added Filtration
  156. Need help/thoughts on possible exhaust leak?
  157. Lb7 leaking fuel
  158. Injectors on robs tunes
  159. Lb7 surging after new fpr
  160. Help please I'm waiting to put together
  161. Noisy turbo
  162. What settings
  163. Injector cores
  164. Strange AC issue
  165. Lack of power while towing
  166. LB7 hard shift from park to reverse and drive!
  167. Another injector thread
  168. High pressure line leaking
  169. ABS Light
  170. Can't find an LLY, look into an LB7?
  171. New bottom-end rebuild
  172. Injector cores? what are they worth
  173. Could Ya Do It
  174. Glow plug controllers?
  175. 02 lb7 hose replacement
  176. Bad INJECTOR or bad fuel?
  177. Scamatic of wiring to the injectors.
  178. Fpr problem?
  179. Fuel Rail issue
  180. Injector help
  181. Coolant pressure after head gaskets replaced?
  182. lie to me
  183. Got a Question
  184. Sudden Problem?
  185. Noob turbo question
  186. Head gasket sequence
  187. DTC codes
  188. transfer case jumping out of gear
  189. Smoke and Codes
  190. Idle Surge - Fuel Pressure Regulator?
  191. antifreeze in oil
  192. Rattling noise
  193. 01 lb7 what would you guys pay for it?
  194. block heater
  195. Injector Issue LB7
  196. EGT running hotter than Normal
  197. No start
  198. LB7 sputtering under load
  199. Choosing a block for motor build
  200. Potential injector issue?
  201. Front end hum and shudder
  202. hazing! need help!
  203. rough idle when warm.
  204. First DMax and what to look for?
  205. Replaced injectors, air dog, plugs, tune but...
  206. Battery Not Charging odd issue
  207. LB7 Injector
  208. Whata think ?
  209. Light smoke hazing at idle
  210. Broken glow plug
  211. 04 lb7 smoke smoke smoke!!
  212. Who thinks this might cause massive injector leaks?
  213. A sluggish acceleration problem fixed...
  214. Need Advice on Injectors
  215. I need help
  216. Electrical Issue After Alignment
  217. White haze at idle
  218. airbag light flashing
  219. Power Steering Question
  220. 4x4 Selector switch
  221. Brand new crankshaft needed
  222. Trans throwing code
  223. Power Lag
  224. puff of white smoke on start up
  225. My truck my be haunted
  226. Help please!!!!!
  227. Humming going on, not sure what it is!
  228. help please!
  229. trans and transfer case leaking and clunking!
  230. throwing belt off at crank and fan pulleys
  231. A Puzzle ?
  232. All back together and no start!!
  233. Lb7 heads
  234. P0400 EGR code on a Federal Truck.. WTF???
  235. Help with codes
  236. Battery's ??
  237. Cali lb7 Tons of white/grey smoke, injectors balance in specs
  238. Drivetrain loss calculations
  239. Help
  240. Stranded
  241. p0203 after injector change
  242. LB7 runs hot under load
  243. Lb7 crank thrust washers
  244. Stalling & PO1093
  245. please help, I just got my first duramax and I've run into my first major problem alr
  246. Turbo prob?? Bad smell
  247. bottom end parts?
  248. HELP! Leaf spring shackle bolts
  249. Looking at a duramax.
  250. Help on studs ASAP

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