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

: 01-04.5 LB7 Duramax Powertrain


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  1. Lb7 injector help
  2. Fuel line disconnect won't
  3. LB7 Tranny Help...
  4. Gelled up?
  5. Is a downpipe worth the hassle?
  6. Shift Inhibit again
  7. Lb7 balance rates
  8. Clunk/jerk while decelerating
  9. LB7 Questions
  10. Its raining codes!
  11. Rubbing noise when turning?
  12. fuel pressure
  13. adding cruise control to a base model
  14. Ficm troubles
  15. making oil sitting?
  16. Injectors or Piston Rings?
  17. 03 Lb7 Resurrection
  18. Lite Haze at stop lights at night
  19. Please help asap
  20. 03 LB7, christmas lights on dash
  21. Help! Please
  22. Drivers side auto window roll down doesn't work
  23. injector sleeve/cup LB7 loctite
  24. Bad head gasket-no heat
  25. MAY DAY!! duramax died while driving
  26. 2004 lb7 what lift pump are you running?
  27. 2003 lb7 block heater leak?
  28. Injector change in my future?
  29. Transmission leaks.
  30. Super Mod for less than $75
  31. opinions wanted..what upgrades first?
  32. Injectors
  33. truck surging when driving
  34. changed coolant and now making tapping noise at idle
  35. ? For MI truck owners.
  36. Help!!! Truck won't stay running
  37. Injector Lb7 for France
  38. new injectors now leaking
  39. Squeaky Allison
  40. Injectors question
  41. Water in Fuel Light ???
  42. still loosing prime
  43. could it be the injectors again??
  44. Fatal Damage?
  45. RPM wander
  46. EagleOne
  47. water. in my oil
  48. LB7 Keep or get rid of
  49. Block heater cord
  50. Can someone explain using blue tooth/Andriod
  51. Fuel filter related issue
  52. Truck acting up
  53. Fuel pressure regulator harness plug or ?
  54. Glow Plug/Heater Intake FIRE!!!
  55. Rebuilding injectors. Ever do it?
  56. Motor Oils, and Oil Filters
  57. Merchant Automotive Injectors???
  58. Lb7 lope
  59. Compression & Balance Rates
  60. DFW Diesel Shops
  61. Injector replacement, DIY/Shop repair, new/old design?
  62. Lower power cold?
  63. Repair manual for an 02 LB7
  64. 2004 Lb7 computer mounting bracket
  65. Trans cooler
  66. AirDogII now it smokes more!??
  67. 2002 LB7 torque converter predicament
  68. Coolant Leak
  69. Dealer-injector problems
  70. manual trans/t-case fluid question
  71. Zf6 to auto swap
  72. Confused after return rate test
  73. Strong diesel smell in the morning
  74. 2003 going into neutral?
  75. LB7 Duramax Issues
  76. Coolant loss on 2001 duramax
  77. Tank leak
  78. HELP! raw diesel coming out of exhaust
  79. What to clean the cruel tank with
  80. injector issue?
  81. *First Post* LB7 edge attitude monitor problems
  82. coolant leak
  83. How long have you run on bad injectors?
  84. Unplug Fuel Pressure Regulator to find leak
  85. Replace Headgaskets or get a new motor?
  86. Headgaskets? Injectors? New Motor?
  87. new transmission options
  88. Lb7 fuel leak!!!
  89. what can I expect preformace wise replacing all 8 injectors?
  90. Helpppp!!!
  91. 2002 duramax won't start when cold
  92. 3.55 gears
  93. LB7 won't start without WD-40
  94. Coolant leak Help!
  95. Wheels and Tires Fitment
  96. 2003 Suburban 2500 LB7...No Starter, 4wd service,stuck in 3rd gear,abs light,HELP!
  97. Another coolent leak
  98. Take a look at my balance rates.what do you think?
  99. Lb7 white/blue smoke when hot
  100. Intermittent No Start No Crank
  101. 2003 chevrolet 2500 hd auto 4x4
  102. LB7 breaking coolant lines after Headgasket replacement.. Help please
  103. Hollow thud coming from undercarriage
  104. After unpluging FPR... WTF!!!???
  105. LB7 coolant prob. diagnosis help!
  106. Need advice on two cylinders with issues.
  107. Need help with my trans!!
  108. 2000 rpm after motor build
  109. low boost
  110. replacing injectors
  111. Confirm my diagnosis PLZ
  112. Water pump replaced/getting P0340 after
  113. Lb7 help
  114. fuel pressure regulator
  115. LB7 missing injectors
  116. Smoke at idle and less power
  117. 2003 FICM and wiring harness removal help
  118. 5k in maintenance.. does it ever stop?!
  119. Injectors balance rates change dramatically when engine hot
  120. Crankshaft reflector wheel HELP
  121. 03 LB7 Built Allison with Stock converter??
  122. truck takes forever to warm up
  123. Truck won't start up
  124. Check engine light codes
  125. Checking injectors with PPE tuner?
  126. 2001 LB7 Will only start after prime, idle for 30 seconds then die. Yikes!
  127. Replacing injectors, injectors stuck in head
  128. 03 lb7 motor issues
  129. Help!!! Stranded 04 dmax
  130. 03 LB7 surges/revs on its own at startup
  131. Well !@#$, I think I do have a head gasket problem after all. (Video)
  132. Harmonic balancer removal?
  133. torque pro question
  134. Bad FPR ?
  135. Loose steering
  136. Rattle Around 1000RPM's
  137. 03 duramax questions
  138. low rail pressure WOT only on big tune
  139. A few issues with 2002 LB7
  140. No fuel PSI, AirDog II 165 not priming?
  141. any way to check front cp3 seal??
  142. Excessive blow by?
  143. Glow plugs
  144. RCLB Driveshaft Length
  145. Low fuel rail pressure
  146. 02 Bad miss ringing noise
  147. Driveshaft HELP
  148. egr valve questions
  149. 02 lb7 cuts out
  150. anyone need lb7 injector cores? 3 injectors are good and within spec
  151. Tranny or Turbo or????
  152. Intake Manifold bolts
  153. Encoder replacement
  154. 5" Exhaust
  155. How could this happen?
  156. OBD2 dongle issue
  157. Fuel filter replacement intervals w/ 3 filter setup?
  158. Mass air flow sensor not working
  159. Cat Filter Adpt Issue
  160. '01 Limped Allison. P0735, P0840, P0700
  161. What rear differential gear oil to use?
  162. Ficm
  163. Hoping I am not getting jerked around. LB7 injectors
  164. No start Duramax code P0370
  165. LB7 injector pictures - Nasty!
  166. 2003 Injector/VIN number help needed
  167. Factory GM FPRV
  168. U1800 Code after power washing
  169. 04 lb7 injector DIY ???
  170. New to Duramax, replacing injector nozzles, need advice
  171. Fuel cooler
  172. brakes
  173. Mobil One Syn blew my rear dif
  174. smoke on idle
  175. Truck won't start please help
  176. Head gasket
  177. Trying to buy Duramax! NEED ANSWERS QUICK!
  178. lb7 injector nozzle part numbers
  179. Drop in MPG after injector replacement
  180. ppe no communication problems!!!
  181. White smoke / additives / injectors???
  182. injector cup question
  183. 02' with p0101 code
  184. Need help bad with coolant leak
  185. Rear End Issue
  186. Died an won't start
  187. Coolant leak
  188. LB7 injector balance rates of 0.0 in park
  189. SES Light
  190. Need opinons for my new truck !!!
  191. 03 RCLB questions!!!
  192. Bad MPGs after sudden stop
  193. Dash problem
  194. 03 LB7 Duramax Fuel Injector Control Module Fail after injector change
  195. How to tell difference between 10.5 and 11.5 Rear Differential
  196. Replacing Glow Plug Relay
  197. P0776 limp mode HELP/advice
  198. 01 lb7 injector rebuild or replace opinions
  199. I've had two Allison's go out
  200. 03 LB7 cranks but won't start
  201. lb7 runs on 4 cylinders when cold
  202. New tires and wheels
  203. Blew apart my rear differential internals
  204. Engine oil.
  205. Grinding/creaking sound from under the truck
  206. 2003 LB7 no start
  207. Smoke screen gone
  208. Mystery loss of power under load
  209. LB7 Injector Cores
  210. LB7 diy return rate test help
  211. Need help! Rough idle no ac
  212. Need help. Loud clicking noise under hard eacceleration.
  213. 03 lb7 wont stay running on cold days (remote start)
  214. Cp3 pump leak around fitting.
  215. Confused! got a few ? please help
  216. 2002 lb7 bad head?
  217. I f&cked something up. help needed
  218. Rail Pressure & Balance Rates 2003 LB7
  219. EFI Live From Dyno Proven?
  220. Looking at used LB7
  221. Wire issue related to limp mode?
  222. Head Gaskets or injectors?
  223. Internal transmission filter
  224. 2003 lb7 no power
  225. Installed Fass now wont start
  226. UCA, Ball Joints and Leveling
  227. ABS kicking in at low speeds
  228. advice on lb7 injectors
  229. 2002 with 50k, Issues here
  230. 2004 LB7 Transmission in an 05 LLY?
  231. pinion bearing shredded
  232. smoke from turbo
  233. 2003 LB7 Intermittent starting issue
  234. LB7 stalled won't start. Stuck on a mountain
  235. Oil and coolant still mixing after oil cooler replacement!
  236. Can you check injector balance rates using dash command app or iPhone?
  237. LB7 Injector Terminal Wire Polarity
  238. LB7 "Bog"
  239. Uncontrolled Acceleration and now no start
  240. LB7 Transfer Case/4WD Questions
  241. More White Smoke after Injector Cleaning
  242. LB7 wont start
  243. STRANGE extra high cylinder pressure...
  244. Erratic shifting, limp mode, codes, don't know where to go. Please help?
  245. FASS Overpressurizing
  246. Transmission Fluid change..or not?
  247. stock lb7 mpg
  248. Recurring Misfire..?
  249. Surging and Loping...
  250. lb7 wont start

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