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View Full Version : Duramax 6600


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  1. fire truck needs help (16 replies)
  2. LB7 bad FPR? (0 replies)
  3. LLY headgaskets (2 replies)
  4. DIC Oil Change Monitor (5 replies)
  5. Duramax Durability (7 replies)
  6. LB7 cranks a LONG time before starting (2 replies)
  7. air intake systems (3 replies)
  8. injector advise pls (2 replies)
  9. Blowout Tube - 03 LB7 (4 replies)
  10. Fuel Filter Prob AGAIN (9 replies)
  11. 2011 solutions to LLY overheating popblems (8 replies)
  12. electric fans (2 replies)
  13. 05 duramx intermediate plate (1 replies)
  14. 2011 Duramax steam/vapor from underhood (6 replies)
  15. duramax savana 2006. abs light on but no codes found with scanner (3 replies)
  16. $10,000 dollars later (7 replies)
  17. Re-Flash Recall Bad News (10 replies)
  18. 2001 3500 Turbo Diesel 6.6 (1 replies)
  19. Trade my Duramax for a Toyota???? (17 replies)
  20. all 16 pushrods bent (16 replies)
  21. which code is it? (0 replies)
  22. 04 GMC loseing prime (6 replies)
  23. HELP! Overheated everything--need some direction (11 replies)
  24. Help- '06.5 mpg at 13 (7 replies)
  25. First Time Fuel Filter Issue - Maybe (4 replies)
  26. Fuel Clarity Sensor? (3 replies)
  27. Emergency brake light and ABS lights come on (8 replies)
  28. Glow plug lite (2 replies)
  29. code p0671, 2006 savana 6600 (1 replies)
  30. My first Duramax :) (5 replies)
  31. LB7 flare up after shifting (4 replies)
  32. NAPA? Crapa! (1 replies)
  33. LB7 valve cover removal (1 replies)
  34. Irritated!!! (7 replies)
  35. Another hard (luck) start story (17 replies)
  36. OEM Batteries Finally Died (4 replies)
  37. LB7 power loss (15 replies)
  38. 2002 LB7 Glowplug relay melting (3 replies)
  39. 2008 6.6 running hot towing in the Mountains (13 replies)
  40. 2004 Duramax LLY Air in Fuel (6 replies)
  41. Turbo Bark? (5 replies)
  42. cruise control and engine code (6 replies)
  43. coolant leak (5 replies)
  44. 2005 LLY programming/tuning (2 replies)
  45. Glowplugs heating in 60 degree weather? (3 replies)
  46. Engine Hours Reset (4 replies)
  47. Service shop (1 replies)
  48. Batteries Dying (7 replies)
  49. Recycle replaced hydroboost and power steering units? (1 replies)
  50. Battery light on and low voltage (6 replies)
  51. LLY Radiator questions & intercoolers (8 replies)
  52. 2/3 diesel, 1/3 89 octane (10 replies)
  53. LB7 sucking air into fuel system, help me! (6 replies)
  54. Steering shaft number...hell, I've lost count... (13 replies)
  55. Cylinder 7 glow plug failure code (13 replies)
  56. Security light (2 replies)
  57. code possible problem? (3 replies)
  58. LMM Fuse Box (21 replies)
  59. Stanadyne Additives (5 replies)
  60. Short commute (1 replies)
  61. New to forum. Vin Check? (1 replies)
  62. controlling a vnt garrett turbo manually (1 replies)
  63. new to me 07 questions (8 replies)
  64. code 1093 again...cp3? or injectors? (1 replies)
  65. Duramax with Air in fuel system? (4 replies)
  66. Low powered LLY (5 replies)
  67. engine smoking after idling (8 replies)
  68. 2004 duramax oil pressure sensor (1 replies)
  69. LML Fuel Economy (18 replies)
  70. Fuel line quick connect (15 replies)
  71. Where to get injectors....? (2 replies)
  72. Can the injection pump be tested (1 replies)
  73. Donaldson air filter (3 replies)
  74. Chipping and reliability (10 replies)
  75. mileage question (21 replies)
  76. '06 LBZ fuel gauge always reads "E" (4 replies)
  77. Running 2005 duramax without Allison transmission. (3 replies)
  78. VIN # Check Request (7 replies)
  79. LB7 Drivers Side Head Gasket Replacement & Turbo Removal (4 replies)
  80. Refilling Coolant After water pump replacement (2 replies)
  81. Well, I got it (14 replies)
  82. glow plugs! (10 replies)
  83. Injector sleves? Head gasket? (3 replies)
  84. Excess oil???? (4 replies)
  85. Service Questions (4 replies)
  86. HELP lb7 wil not start when hot (5 replies)
  87. Requesting a VIN# check (3 replies)
  88. New style Fuel Filter - Racor PFF50216 (2 replies)
  89. Another pesky VIN request . . . please (8 replies)
  90. VIN check please? (6 replies)
  91. What would you buy? (7 replies)
  92. Could I Possibly Get a VIN Check? (4 replies)
  93. How many 2011 LML owners out there? (6 replies)
  94. How will 2007 LBZ feel to me compared to my former 2002 LB7? (44 replies)
  95. Problems After Injector Replacement (4 replies)
  96. VIN check request (7 replies)
  97. VIN request and build report please (0 replies)
  98. VIN check and build sheet (pretty please) (7 replies)
  99. Original injectors lasted 9 years/109,000 miles, what do you think? (2 replies)
  100. Upper radiator hose collapsed? (12 replies)
  101. LB7 injectors at 109,000 miles (0 replies)
  102. Newbie here (12 replies)
  103. 2001 Silverado 2500HD - fuel filter pump (8 replies)
  104. Fuel line fitting removal (2 replies)
  105. Where to tap for boost on 2011 LML (1 replies)
  106. LB7 Injector Replacement Help (4 replies)
  107. LB7 Bad Injectors + Abruptly Tappet Sound (1 replies)
  108. new or rebuilt? (1 replies)
  109. good cold start bad warm start (1 replies)
  110. Help, its missing!!!!!!!! (14 replies)
  111. Factory Service Manuals (1 replies)
  112. Where is my coolant going? (15 replies)
  113. Was this a good deal? 2004 Chevy 2500HD for 18K? (1 replies)
  114. 2002 DMax Accelleration Problem (1 replies)
  115. Fuel Filter (18 replies)
  116. Lift pumps and additional filtration... (1 replies)
  117. ECM upgrade for LB7 (22 replies)
  118. Cold Weather and Limp Mode (19 replies)
  119. LLY Glow plugs (2 replies)
  120. LB7 injector test (12 replies)
  121. 2001 Dmax 115,000 miles ??? (3 replies)
  122. Lmm mpg (7 replies)
  123. upgrading the front end, any ideas? (2 replies)
  124. 2002 problems and need help (5 replies)
  125. Using Some Oil (1 replies)
  126. advice 0n 2007 2500 hd with allison (1 replies)
  127. Coolant leak at thermostat housing (2 replies)
  128. Exhaust Brakes (2 replies)
  129. VIN Check? (5 replies)
  130. white smoke lmm 08 (11 replies)
  131. Duramax/Powerstroke Tow Test (13 replies)
  132. Replace Injection Pump? (1 replies)
  133. White smoke at idle (25 replies)
  134. shutting down (3 replies)
  135. Duramax 6600 EGR (1 replies)
  136. Duramax Fan Belt (16 replies)
  137. Engine code (high Voltage M.A.F. sensor (8 replies)
  138. LLY with 6 speed (2 replies)
  139. 2004 Duramax (11 replies)
  140. Another pcv system shocker (10 replies)
  141. Vin Check Please (3 replies)
  142. Service engine light on (10 replies)
  143. When to change injectors (20 replies)
  144. Is my Air Filter box missing something (2 replies)
  145. 2001 Six Speed Turns Ten today (2 replies)
  146. What engine and Trans Fluids to use (12 replies)
  147. replace injector on LLY (3 replies)
  148. LLY engine hours and air in coolant - 2 questions (3 replies)
  149. sensor ? (4 replies)
  150. Fuel Primer....Does it stay Hard? (4 replies)
  151. Larry O. (1 replies)
  152. '03 LB7 dead! (7 replies)
  153. Fuel Filter components (3 replies)
  154. 6.6 runs too cool (5 replies)
  155. Cooling stacks? (3 replies)
  156. Effect of 'Regen' on engine life (1 replies)
  157. Duramax rattle and smoke (9 replies)
  158. p101, p299, p401 on a duramax (5 replies)
  159. 90-PSI after Oil Change?? (10 replies)
  160. Disturbing sound (4 replies)
  161. Duramax running issue. Low rpm. (1 replies)
  162. Upper oil pan leaks (3 replies)
  163. strange noise coming from engine (1 replies)
  164. Lost prime (2 replies)
  165. block heater (4 replies)
  166. 2001 LB7 Headgasket Questions (5 replies)
  167. Dexcool vs. other coolants (13 replies)
  168. 2009 LMM regen frequency = every 357 miles (25 replies)
  169. LML Whine (5 replies)
  170. New LML Allison (6 replies)
  171. new owner duramax diesel (1 replies)
  172. Left Exhaust Manifold on Fifth Generation LML's ? (5 replies)
  173. VIN check for '04 GMC LB7 ZF6 ? (4 replies)
  174. LB7 injectors (2 replies)
  175. fuel in crankcase (5 replies)
  176. The "other" Duramax website (6 replies)
  177. NEED HELP---2001 GMC 2500 HD Duramax (3 replies)
  178. High oil pressure in morning (3 replies)
  179. Biodiesel and LB7 (4 replies)
  180. HEADS UP "CHECK YOUR AIR CLEANER BOX" If you have a 2011 LML (0 replies)
  181. Barometric Pressure Sensor? (12 replies)
  182. return rates => bad injection pump? (5 replies)
  183. up date from newbe on Injector problem (2 replies)
  184. Injector replacment (2 replies)
  185. c4500 lb7 into 2500hd (1 replies)
  186. 2002 LB7 value (1 replies)
  187. LMM 2007.5 Oil Leak.....turbo Inlet duct (0 replies)
  188. dry injection pump (1 replies)
  189. Intermitent slow crank (3 replies)
  190. trans limp (1 replies)
  191. Where'd the PMD go? (2 replies)
  192. mileage drop after injector replacement (3 replies)
  193. correct cca battery size? (3 replies)
  194. Need help with 01 LB7 limp mode and P0093 code. (4 replies)
  195. LLY throwing P1093, U1000, and C0035 codes and limping. Why? (1 replies)
  196. How long can you idle a 2008 LMM (7 replies)
  197. Low Coolant Level (2 replies)
  198. Crankcase Ventilation vs Oil Use (0 replies)
  199. First oil change for LML Should I use Dino or Syn? (4 replies)
  200. 2011 LML Fuel Economy & DEF consumption (11 replies)
  201. what year motor will work? (4 replies)
  202. Terrible idle clatter at high elevation (2 replies)
  203. persistent oil leak (6 replies)
  204. losing oil prime (2 replies)
  205. 01 duramax (3 replies)
  206. Water pump housing question (2 replies)
  207. 2009 LMM fuel filter change (2 replies)
  208. LMM regen - first observed experience (3 replies)
  209. Diesel Rattle (2 replies)
  210. Happy With My LLY (1 replies)
  211. Can't accelerate hard (3 replies)
  212. Normal EGT level stock lb7 (2 replies)
  213. valve adjustment question (3 replies)
  214. Antifreeze Odor (7 replies)
  215. Too young to smoke (10 replies)
  216. Very Rough Idle (7 replies)
  217. EGR question (2 replies)
  218. P1093 Only after 30 min Run Time (1 replies)
  219. 2001 fuel line replacement (aftermarket)? (8 replies)
  220. Injector Replacements-Again (3 replies)
  221. Is there a fuel lift pump in fuel tank? (7 replies)
  222. Runs like it has bad points in a gas motor (1 replies)
  223. Does 2011 have new fuel filter? (5 replies)
  224. Start Mystery (2 replies)
  225. help! Problems on the road! (6 replies)
  226. Start of Injector Trouble? (3 replies)
  227. programmer for LB7 any suggestions or anyone have one for sale??? (6 replies)
  228. fppf additive (1 replies)
  229. Wix fuel filter - "new" (4 replies)
  230. Advice on buying a used 08 Duramax (1 replies)
  231. How tough is the Duramax??? (4 replies)
  232. Egr Cooler (3 replies)
  233. DMAX Marks 10-Year Manufacturing Milestone (0 replies)
  234. Replacing injectors on 02 LB7 (9 replies)
  235. Dodge vs Chev (1 replies)
  236. 2002 LB7 Oil Buring Puzzle (9 replies)
  237. Codes (4 replies)
  238. Fuel Out The Exhaust (2 replies)
  239. Limp Mode Puzzle (13 replies)
  240. OBDII data point needed from users that tow (0 replies)
  241. GM Parts Debacle (4 replies)
  242. boost under load? (3 replies)
  243. Harder to start and slight surge at idle (3 replies)
  244. 2006 LBZ charging issues (3 replies)
  245. Need help (8 replies)
  246. Service engine soon and priming the engine (9 replies)
  247. Best Place to buy #2 Injector Fix (6 replies)
  248. P0087 - FPR replacement (26 replies)
  249. 2004 LB7 injecters (4 replies)
  250. fuel pump (0 replies)