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View Full Version : Duramax 6600


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  1. 2006 lbz Black smoke on ACCELERATION (3 replies)
  2. Blowing 40 A starter fuses. (4 replies)
  3. LML sensitive to fuel type? (3 replies)
  4. High Idle option (1 replies)
  5. NO fast Idle, tech 2 (0 replies)
  6. Major Break Down Far From Home (2 replies)
  7. Coolant system: NO pressure! (6 replies)
  8. High idle while driving? (2 replies)
  9. GM Water Pumps (1 replies)
  10. Radiator hose ID (5 replies)
  11. Glow Plugs (5 replies)
  12. fuel filter ? (3 replies)
  13. Mobil rebates back on through Oct 31 (3 replies)
  14. It won't turn off??? (3 replies)
  15. Coolant leak (6 replies)
  16. EFI Live (1 replies)
  17. Noise at 55to 60 mph (3 replies)
  18. 06 LLY - Bad Head Gasket? (5 replies)
  19. Fuel Filter (4 replies)
  20. p2563 & P003a code's (0 replies)
  21. duramax repair arond Portland, oregon (0 replies)
  22. SES light on and no codes (5 replies)
  23. LB7 Serpentine Issue (9 replies)
  24. Coolant Temp Sensors (5 replies)
  25. 03 Duramax (0 replies)
  26. Engine Coolant Temp (4 replies)
  27. new injectors installed (3 replies)
  28. Coolant Temps (5 replies)
  29. Vin look up and bulid sheet (Please) (0 replies)
  30. 04 Duramax Trouble (1 replies)
  31. Electric cooling fans reliability (3 replies)
  32. LBZ Surging (11 replies)
  33. '01 smoking after changing fuel pressure regulator (17 replies)
  34. My intercooler rub hole fix. (2 replies)
  35. Injector replace (5 replies)
  36. LBZ Bluish smoke (2 replies)
  37. 2005 gmc sierra2500 drama w/6.6 (0 replies)
  38. Engine scan (0 replies)
  39. 05 Dmax with Tune can it be turned off (5 replies)
  40. replaced batteries now engine cranks but doesn't fire (9 replies)
  41. Coincidence or Problem ?? (5 replies)
  42. LB7 intercooler pipes (4 replies)
  43. DPF Re-Gen (2 replies)
  44. LB7 trouble shooting. (0 replies)
  45. 2003 no compression in 2 cylinders (3 replies)
  46. LBZ starts, stalls won't start until it sits for a few hours (0 replies)
  47. Air filter to gain more power (14 replies)
  48. Sierra at the local Chevy garage. (10 replies)
  49. Clarification on Total power and 8+cetane mix per gallon (6 replies)
  50. fault code u1000 u1064 (2 replies)
  51. LB7 Injectors... (3 replies)
  52. Differential Fluid / Front (1 replies)
  53. Jounce/LCA bumpers spacing: (1 replies)
  54. jump start or charging (2 replies)
  55. 04.5 LLY Head Gasket help (13 replies)
  56. vibration @ cold startup (3 replies)
  57. Gauge readings (6 replies)
  58. Fuel Filter Change #16 (8 replies)
  59. Injector Lubrication ?? (11 replies)
  60. DPF Cleaning (3 replies)
  61. Burning rubber smell in 4x4 (2 replies)
  62. Oil Changes (13 replies)
  63. Shocks (5 replies)
  64. Losing coolant (24 replies)
  65. 2001 LB7 low oil message. (0 replies)
  66. Fuel rail pressure sensor (8 replies)
  67. Fuel Level Sensor (0 replies)
  68. LLY Injector Pump Failing (0 replies)
  69. oil life monitor (6 replies)
  70. Battery Blankets (2 replies)
  71. Tech 2 ? (38 replies)
  72. Looking at a 2010 LMM (3 replies)
  73. Dic olm (6 replies)
  74. turbo sounds like its pushing air and sounds like a fan when you get on it (2 replies)
  75. 05 LLY still burning coolant (1 replies)
  76. I am now undoubtably impressed with Rotella (1 replies)
  77. DEF system questions -2014 duramax (7 replies)
  78. engine clatter - from where? (4 replies)
  79. Update to "transmission problems ??) (0 replies)
  80. Truck not starting (2 replies)
  81. Fuel Gauge (3 replies)
  82. Alternator bearing (1 replies)
  83. Vin Check Please (4 replies)
  84. upper radiator colaping (3 replies)
  85. Valve lash mileage? (6 replies)
  86. Lb7 fuel in oil (6 replies)
  87. Oil gauge fluctuates (2 replies)
  88. 01 stolen, what does a 06 get me into? (1 replies)
  89. Transmission Trouble ?? (36 replies)
  90. Exhaust Temps (2 replies)
  91. Restart after battery change (3 replies)
  92. intermitten p0088 andp0090 codes (5 replies)
  93. Vin Check Please? (1 replies)
  94. Valve lash mileage? (0 replies)
  95. PLastic Bleeder screw broke on fuel filter (2 replies)
  96. 2009 Chevrolet Silverado 3500 HD, 6.6L Duramax (0 replies)
  97. When to worry about overheating (1 replies)
  98. Weight for license (1 replies)
  99. how to bleed fuel system after line and filter change (1 replies)
  100. 2500hd (2 replies)
  101. LB7 Normal Smoke Amount (1 replies)
  102. Duramax diesel DEF issues (3 replies)
  103. 50 state emissions or no? (3 replies)
  104. Replacing LB7 injectors.. single, half bank or all (5 replies)
  105. The skinny on a LMM- 2009 (2 replies)
  106. waste gate (4 replies)
  107. 03 duramax won't start (1 replies)
  108. Loss of fuel flow (7 replies)
  109. What Can This Code Mean? (1 replies)
  110. Dreaded lb7 fuel leak.i can't find it (11 replies)
  111. Looking for Excellent Dmax Shop in MidSouth (0 replies)
  112. Search (2 replies)
  113. Three days ago P0381, yesterday no A/C (7 replies)
  114. 03 rpm's fluxuating,hesitating, stalling...need help (10 replies)
  115. Running 15* hotter after Thermostat replacement (6 replies)
  116. 4" Exhaust upgrade (9 replies)
  117. Cooling fan (1 replies)
  118. Shoutout to Lisa at Bilstein and John Kennedy (4 replies)
  119. duramax 6.6 2008 (7 replies)
  120. LBZ Fuel System Diagram (0 replies)
  121. EGR Valve, 2012 Duramax (9 replies)
  122. Newbie LBZ owner with P0087 Code (2 replies)
  123. P20B9 " High Reductant Tank Heater Internal Resistance " (3 replies)
  124. failed turbo charger (4 replies)
  125. 2001 Injectors - Self Healing? (11 replies)
  126. exhaust removel (2 replies)
  127. Knock cold idle (2 replies)
  128. Antifreeze leak (8 replies)
  129. 6.6 Cooling fan issues (10 replies)
  130. Need help diagnosing injectors (1 replies)
  131. Short oil life 2009 duramax (5 replies)
  132. Cold start problem. (7 replies)
  133. Water Pump Leaking (4 replies)
  134. LBZ injectors (2 replies)
  135. 2003 LB7 won't start... (6 replies)
  136. 02 CCSB LB7 severe lack of power (like a 4cyl) (33 replies)
  137. lly glowplugs (2 replies)
  138. DEF problem on 2011 3600 chevy (3 replies)
  139. power assist (5 replies)
  140. 2015 GMC exhaust brake (4 replies)
  141. 2009 K3500 SRW is going the distance (4 replies)
  142. Just got the bad news! LB7 injectors! Looking for price confirmation... (5 replies)
  143. Key fob (1 replies)
  144. VIN Check Please & Glow Plug Recall (1 replies)
  145. Water Sensor at NAPA (4 replies)
  146. Changing Antifreeze (1 replies)
  147. 2004 LB7, RMS Replaced, Still Leaks (1 replies)
  148. over heating (3 replies)
  149. Transmission Ticking noise on idle (1 replies)
  150. injector balance rate (1 replies)
  151. 2011 GMC 2500HD (injector pump?) (4 replies)
  152. flickering shift indicator light (1 replies)
  153. engine oil change interval ? (6 replies)
  154. 02 duramax fuel leaking out of bell housing (10 replies)
  155. 2005 LLY knocking still (4 replies)
  156. Need Help (6 replies)
  157. Older and more Limp (5 replies)
  158. 02 duramax hard starting warm (2 replies)
  159. cylinder position (1 replies)
  160. Spinning Rear Tires (4 replies)
  161. GM Tech 2 Tool (2 replies)
  162. Diesel in oil (6 replies)
  163. One left over nut after LLY CP3 change (3 replies)
  164. CA Smog System? (3 replies)
  165. Battery Over Chrage (6 replies)
  166. Fuel up then Limp mode (8 replies)
  167. 2002 lb7 no fuel to the filter. (4 replies)
  168. Loosing Antifreeze (5 replies)
  169. Turbo position sensor 2007 6.6 Duramax (3 replies)
  170. My 2002 Duramax - Down on power, or is it just me? (21 replies)
  171. LB7 Pressure Sensor- what's it do? (1 replies)
  172. 2002 wont start (1 replies)
  173. 6.6L duramax low fuel rail pressure (5 replies)
  174. Black smoke fromLB7 (4 replies)
  175. 414k (2 replies)
  176. Lb7 gauge cluster question (4 replies)
  177. Lighten up the load (2 replies)
  178. under hood cover between the grill and the radiator (2 replies)
  179. Racor #pff50216 (1 replies)
  180. smoke'n (26 replies)
  181. Method for Changing Fuel Filter (8 replies)
  182. water pump replacement + overheat (60 replies)
  183. Spring and ball (5 replies)
  184. 02 LB7 Injectors (6 replies)
  185. '04 LB7 Group 1 injectors quit pumping (2 replies)
  186. oil pressure dropping (5 replies)
  187. Shifter wont allow manual mode (0 replies)
  188. 2011 2500hd High Fuel rail Pressure Code (2 replies)
  189. Best Dmax replacement water pump (2 replies)
  190. 03 LB7 Injector change (4 replies)
  191. Fuel and AC problems (3 replies)
  192. LB7 injector replacement (17 replies)
  193. mechanic (1 replies)
  194. Injector feed pipes- how tight? (13 replies)
  195. New member with a few questions (2 replies)
  196. Glow plug on Dmax 6.6 LBY 2003 Silverado (5 replies)
  197. changed fuel filter and went into "limp mode" (2 replies)
  198. New to this forum and need help please!!!!! (8 replies)
  199. LB7 low voltage to injector#1 -Dead Miss (6 replies)
  200. 03 duramax lb7 plz help (5 replies)
  201. info on injector (5 replies)
  202. lb7's cp3 leak (4 replies)
  203. k and n filter throwing codes (4 replies)
  204. Injector life (1 replies)
  205. 04 LLY: loss of power, decline in fuel mileage and other (5 replies)
  206. Helminc manuals .... your thoughts (4 replies)
  207. 245/75R-16's to 265/70R-17's on a 2008 GMC LMM (6 replies)
  208. code string P0108,P0234,P0238 (19 replies)
  209. Desired Fuel Rail Pressure (5 replies)
  210. 2014 LML Engine Noise (2 replies)
  211. Rotors & Pads. Replacement for 2002 GMC 2500HD (7 replies)
  212. EGR Blocker plate (0 replies)
  213. Starting Issues (2 replies)
  214. LB7 fuel line collapse (5 replies)
  215. Filter housing primer (13 replies)
  216. 05 silverado 6.6 urgent help (5 replies)
  217. Easiest way to drain the coolant on an LB7 is? (4 replies)
  218. Head gasket leak??? (8 replies)
  219. Fuel problem? (13 replies)
  220. is it the glow plugs or intake heater (5 replies)
  221. Air-to-water intercooler (15 replies)
  222. part number needed (1 replies)
  223. Lights Flickering On Cold Start (8 replies)
  224. safe temps (1 replies)
  225. Glow plug control module source (7 replies)
  226. Clogged fuel filter (12 replies)
  227. Diagnosing air in fuel condition, plastic fuel filters, filter housing assemblies (2 replies)
  228. VIN question (5 replies)
  229. 2011 LML bizarre problem... (3 replies)
  230. Check eng. Oil level (4 replies)
  231. Fumoto valve (10 replies)
  232. 2006 LBZ wont start (0 replies)
  233. It has been a sad sad day, (3 replies)
  234. trouble with 6.0 duramax diesel (1 replies)
  235. Stock tach oil p. and speedo (2 replies)
  236. MPG decrease (2 replies)
  237. slight rev (2 replies)
  238. Time for a CP3 pump change??? (2 replies)
  239. Concerns with miles on 2007 (17 replies)
  240. Need help with possible MAP sensor issue (8 replies)
  241. starter problems (13 replies)
  242. Finding a Fuel or Air leak (5 replies)
  243. Cold-Related Coolant Leak (11 replies)
  244. cold (1 replies)
  245. Question on lift pump pressure- COLD (3 replies)
  246. LLY Fuel system (2 replies)
  247. Thanksgiving (1 replies)
  248. Glowplug light stays on / comes on (6 replies)
  249. 03 GMC Sierra HD shut off while driving (20 replies)
  250. lbz oil dip stick markings (1 replies)