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

: 01-04.5 LB7 Duramax Powertrain


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  1. STRANGE extra high cylinder pressure...
  2. Erratic shifting, limp mode, codes, don't know where to go. Please help?
  3. FASS Overpressurizing
  4. Transmission Fluid change..or not?
  5. stock lb7 mpg
  6. Recurring Misfire..?
  7. Surging and Loping...
  8. lb7 wont start
  9. what egts do yall run
  10. 2004 gmc lb7
  11. help think i poped an injector
  12. Lb7 goes into limp mode as 138Mpa rail pressure
  13. So Cal diesel shop
  14. losing prime
  15. Another high idle/PTO thread with a twist
  16. Cooling issue
  17. Injector wire terminal nuts.
  18. Failed Opacity test Bad!!
  19. Truck wont start. Need help!
  20. Is the power supply voltage for the FPR 12V?
  21. injector noise
  22. Injector, regulator or electrical issues?
  23. Bad CP3???
  24. Question for Brent
  25. 2003 6.6 starts but dies after a few seconds
  26. Bad fpr or something else
  27. swaping in a zf6
  28. Pinion Bearings in the rear end
  29. Need help!
  30. Lb7 Died Now No Start
  31. injector balance rate testing on the cheap
  32. oil in intercool line
  33. Oil Something on Passenger Side
  34. Leak check
  35. Fuel restriction from the tank
  36. LB7 intake horn gasket leak
  37. Intake Heater Issues--Ca Emissions
  38. Injector balance rates
  39. Help!!!
  40. Is this corrosion common?
  41. Tranny question
  42. help ran out of fuel
  43. Smoking. Rings? Injectors?
  44. Lb7 p0404 Code
  45. putting on shackles
  46. voltage fluctuates not batteries or alternators
  47. loss communication to ficm
  48. LB7 engine swap to LLY
  49. Possible to replace broken wastegate?
  50. Injector cup came out on LB7....
  51. Off Road diesel
  52. Injector failure prevention tips?
  53. shudder in gear and light accel
  54. Typical lb7 troubles
  55. high altitude shift problems
  56. Bluetooth wireless OBD 2 reader & torque pro app
  57. Reoccurring nightmare
  58. Injectors
  59. balance rates
  60. issues at 2500 rpms
  61. 01 lb7 will crank but not start! won't even start with ether!
  62. brian crower connecting rods??
  63. Tachometer Help
  64. truck dies but starts back up please help! !!
  65. LB7 misfire at 2500 rpm
  66. egt gauge working backwards
  67. 2004 lb7 few issues
  68. Lincoln Diesel Specialties website
  69. tranny help
  70. 2003 LB7 Needing injectors
  71. Fuel in oil after injector replacement
  72. LB7 Codes P0404 P0405
  73. 2003 duramax power problem; HELP
  74. Turbo torque specs!!!
  75. New injector balance rates
  76. Idler pulley mistake
  77. Picked up 02 lb7 project truck. A few issues.
  78. '03 hard start/no start. Dealer says....
  79. P0193-Low fuel pressure, FPR below DFRP
  80. fuel pump/sender retrofit for LB7
  81. tas or reduce power
  82. 03 injector questions
  83. engine wont start 4 codes
  84. Lb7 wont start after stalled
  85. LB7 Intermittent Smoke
  86. Get stock or 30 over injectors?
  87. Fix for stripped out injector hold down bolt
  88. Lift pump + filters or Nicktane + CAT?
  89. Can't solve P0101 for MAF
  90. Lift pump + running new fuel lines
  91. Stiil trying get my trck running
  92. Silicone on FPR okay??
  93. 03 LB7 hard start, black smoke
  94. What not to do!!! ???
  95. 2003 running hot?
  96. MAF grams/sec reading
  97. Lb7 Smoking. Help
  98. no start
  99. Rear Main seal maybe?
  100. 03 fuel issues?
  101. Haze at idle...
  102. Injector decision help
  103. High Idle Mod
  104. injector wiring problem one bank reads 7.00 and the other reads 15.00
  105. Bad Reman Injector?
  106. Help guys. Video here
  107. High egt's
  108. Security Light
  109. problems
  110. Lb7 idle smoke
  111. Injector Hard Lines
  112. Hard start....
  113. Hard start after it sits overnight
  114. Transfercase problems!
  115. Lb7 Start Issues
  116. Bogging down holding back
  117. Tranny cooler line leak.
  118. Are LB7's reliable?
  119. Where's the best place to get fuel lines?
  120. MAF Cleaner Didn't Work
  121. 01 wrecked duramax won't start
  122. 03 LB7 ECLB 176k for 17k?
  123. Good deal on a Duramax?
  124. Fuel problems!!!!
  125. Desired rail vs actual..how much variance is acceptable?
  126. Newbie
  127. Found a good deal - Is it worth it?
  128. Fuel leak
  129. help
  130. Lurching when letting off throttle
  131. LB7 Injector Balance Rates - Quick Question
  132. LB7 ocasional rough idle harder start
  133. Lb7 ecm
  134. Still losing prime after filter head rebuild
  135. here we go again lb7 won't start
  136. 03 2500HD P0087 - Low Rail Pressure
  137. No crank, no start LB7
  138. 2002 issues
  139. injector question
  140. another injector issue
  141. Lb7 won't fire
  142. Just bought a LB7 DM with LOTS codes :(
  143. injectors 2003 LB7
  144. NEW GLOW PLUG or faulty relay ???
  145. Exploding sound under my hood and zero boost
  146. Thinking it's time for a new FPR?
  147. stock fuel line size
  148. Just got towed...
  149. Stuck on the side of the road
  150. Fix for a stuck injector??
  151. New Injector lope
  152. Lb7 egr blocker plate
  153. 2003 2500HD crew 4x4 fair price?
  154. Hotter the Better
  155. Ramdon pressure sensor
  156. 2005 lly
  157. Rotational noise in front end
  158. Puking Coolant
  159. rear brakes alternately sticking
  160. 6.6 lock up
  161. boost leak????
  162. Need Help Again
  163. Looking to buy my first Duramax!
  164. Am I being paranoid or do I hear something wrong
  165. Lope while coasting
  166. Injector Install Help!!
  167. Free flow fuel return
  168. Another lb7 with fuel in oil...
  169. Help please!!!
  170. NEED HELP Work Truck
  171. Lml internals on lb7
  172. help how do I test my glow plugs P0380
  173. After first tank with new to me lb7 mpg
  174. Linestogo.com & Fineline Fuel Lines?
  175. K&N intake/filter
  176. WIF sensor question
  177. Warm/Hot start issues (Newish injectors)
  178. Won't hold fuel pressure
  179. 2500HD chassis with 1500 cab?
  180. Accurate Diesels
  181. truck wont start, replaced battery and alternator, video inside
  182. Stranded In Security
  183. Hammering Injecters -How Come ?
  184. Going to replace encoder sensor, question though.
  185. Is this rake normal?
  186. 6 speed conversion
  187. 03 lb7 won't run
  188. LB7 injectors
  189. Surging idle help
  190. Tube inside filler neck
  191. air in filter housing
  192. iPhone app for bal rates?
  193. 6 codes coming up......
  194. Hooked up my PPE programmer yesterday... got a check engine light & LOTS of codes??
  195. Fuel filter? Cp3?
  196. New injectors new fpr still tons of white smoke
  197. 4 Wheel drive not working
  198. LB7 down pipe
  199. Allison 5 speed needs rebuild in NJ
  200. NCB Diesel and off road Raleigh NC ?
  201. help!! lb7 died while driving!
  202. LB7 - No Fuel Pressure, No Start
  203. how can i disable truck
  204. Balance rates for dummies!
  205. A question for the new guy?
  206. Shift linkage problem
  207. Spec for injector return?
  208. Runnin on Luck
  209. low oil pressure help
  210. Does my "new to me" lb7 need injectors?...?? Or?
  211. Crank shaft
  212. Need repair upper NC or lower VA-Injectors
  213. OIL Pressure Low/ Reduced engine power
  214. Balance rates
  215. truck wont hit a lick
  216. No lights on 4x4 selector..
  217. Rear frost plug leak ???
  218. Oil leak right behind the fan
  219. What the heck!
  220. Fuel leak help!
  221. Black smoke on stock tune
  222. brake lights for trailer
  223. White smoke.... Again...
  224. Sitting Duramax
  225. 2002 lb7 quit wont start
  226. Keep losing coolant ... lost
  227. LB7 will start but die shortly after
  228. 04 lb7 falls on face in 2nd and 3rd gear
  229. 02 no start after batteries disconnected
  230. Different Subject ?
  231. Truck is using coolant
  232. boost psi on lb7
  233. LB7 sputters, won't rev past 2k. At a loss here
  234. Strange problem...Can't get a straight answer.
  235. Looking to buy used engine
  236. Injector testing.
  237. Fuel Leak and Head Gasket replacement
  238. Torque Pro wont connect to ecu on lb7
  239. second oppinions
  240. Has anyone seen an injector leak like this?
  241. 2001 lb7 no start
  242. 02 LB7 Power issues
  243. fuel system shot
  244. Getting ready to do injectors couples ?'s
  245. 02 lb7 fuel in oil pan.
  246. Help..Engine kills power during burnout
  247. 5 quarts of oil in an LB7
  248. Dealership TECH II test for injector flow rate...
  249. Still Lopey Idle after New FPR? Im Lost.
  250. Lb7 smoking from oil fill

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