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View Full Version : 6.5L Turbo Diesel - Tech Support - Troubleshooting - Performance



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  1. More Newbie Questions
  2. Cummins input needed - Suburban is NOT for sale! :)
  3. Sagging Door!
  4. Thoughts on science vs. realities of high boost and EGT relationships
  5. Intercooler wanted
  6. Whats the deal.
  7. Heath Diesel
  8. engine suppliers
  9. anybody with a broke 6.2
  10. Heath lift pump
  11. Steering wheel removal
  12. Non-FSD wiring issues?
  13. 92 6.5l Turbo into a 90 truck with the 6.2, any problems?
  14. 1995 3/4 ton not shifting
  15. We WIN!!! (sort of)
  16. 180 thermostat, will it cause water droplets..?
  17. Oil Line for Turbo
  18. turbo boost modification
  19. After a long trip, good news.
  20. electric fans
  21. 19:1 CR , or?
  22. Max-E-Tork/TM Thoughts
  23. 4L80E TCC Cycling Solutions?
  24. Things to consider on a swap
  25. Off-topic ... anyone know about gas 2dr Tahoes?
  26. performance chip
  27. New 6.5 going in 94' GMC, what mods...?
  28. Drove a Durabux today.....
  29. GMC 6.5TD base model PU value? Look out for what?
  30. 2 lift pumps in 3 weeks...
  31. Glow plug Issue
  32. Rear Differential Spacer?
  33. Wanna trade chips?
  34. Front Wheel Bearing Replacement Cost
  35. vacuum pump
  36. Need Help Overheating!!!! I'm Thinking the Worst???
  37. PML Pans
  38. no start
  39. Weak brake issue...revisited
  40. Installed B&M's Tranny SuperCooler
  41. 5 Speed Clutch Release ?
  42. IP replacement question??
  43. Block numbers?
  44. Cam Specs
  45. New mobile oil at Wally's
  46. truck starts but then shuts down
  47. starts but wont run
  48. strange grinding sounds!!!!
  49. Cylinder heads
  50. L65 or L56...besides EGR is there a difference?
  51. Total Seal piston rings
  52. Does the Duramax fan need a spacer?
  53. Power upgrades for 93 6.5 td
  54. Stalls figured out
  55. excessive clatter at zero throttle
  56. Military Manuals for 6.2 & 6.5 on eBay
  57. A question of taste... (or the lack thereof)
  58. Omaha auction of 6.5 fleet trucks 5/12/05
  59. Transmission Cooler Fitting Size
  60. Probebly a stupid question....
  61. Crankshaft Blues...
  62. Rear seal
  63. oil contamination
  64. 4L80E Core Value
  65. Strange jolt at 50mph
  66. The next step in performance?
  67. Heat Sink Size Requirement?
  68. Truck just down confirm PMD/FSD
  69. "T" stat housing modification...help.
  70. cam gear bolt
  71. idle at 600 rpm
  72. idle at 600 rpm
  73. broken starter bolts/cracked mount
  74. broken strarter bolts
  75. preparing for gage...hole sizes?
  76. Exhaust Upgrade..What to do with the cat?
  77. Intermitten AirBag Lamp?
  78. Allison on a 96- 6.5L TD Surbarban
  79. High performance IP from Westers?
  80. Tight fitting 97+ air filter after upgrade-cover not closing
  81. intercooler after the radiator?
  82. Set codes while towing
  83. Excessive Black Smoke
  84. Preparing for oil cooler line changeout
  85. New injection pump self installed....thanks DP
  86. Latest and Greatest FSD/PMD
  87. Oil filter adapter
  88. Time to pick on Ronniejoe
  89. no start
  90. Tahoe/Yukon Short WB Exhaust Installation Photos?
  91. Cruz;Brake;Tranz issues
  92. Reverse engine surge....anybody solved it?
  93. Stud Girdle, 4X4 How to move/remove front axle to get oil pan out?
  94. Baseline Performance
  95. Federal Mogul Parts for rebuild
  96. Attention Moondoggie!
  97. Oil Consumption
  98. Old chip worth anything????
  99. '99 Sub K2500 w/6.5TD from the federal government.
  100. Headhanger
  101. conversion of 84 sub from 6.5 turbo to 6.6 duramax
  102. acceleration problems after start up?
  103. Diesel won't start!
  104. PMD and a Visit to The Dealer
  105. Luminosity Probes?
  106. Clutch woes - pilot bearing ??
  107. head bolt threads
  108. 97 cooling mod update
  109. Radio Lock codes
  110. Washington Emissions Test
  111. FSD Where to mount it
  112. "Smoke at start up" is back!!!!!!
  113. Vibrations/Shaking on Hwy.
  114. Engine rebuild questions
  115. Strange miss...
  116. Belt Tensioner Question
  117. 94 4x4 HOW TO REPLACE FRONT AXLE SEALS?
  118. OIL PUMP REPLACEMENT WHAT KIND OF PUMP?
  119. TRANS, HOW TO FLUSH & ANYONE PUT DRAIN PLUG PAN ON?
  120. 93 to 97 cooling upgrade completed.
  121. Hey Spindrift!
  122. Strange oil leak!
  123. Turbo Master- power loss!
  124. no boost
  125. Peninsular Injection pump
  126. Lube Specialists oil cooler lines
  127. 4L80E lock up and cooling
  128. Maximum engine speed?
  129. Rear Axle Woes
  130. Rough idle, run away throttle
  131. How to beginning the cooling mod process
  132. Rear hub seal leak.
  133. Oil Pressure Switch
  134. K30 SRW to DRW Conversion
  135. Iron & Al high in oil sample
  136. DMAX.....Might do it
  137. H1 Alpha
  138. Turbo shot?
  139. Looking for a set of 6.5TD heads
  140. 94 Chevy Crew Cab Dually - Tailgate rattle!
  141. Xmission Question
  142. ABS issues
  143. Comprehensive, high mileage maintenance logs
  144. No black smoke
  145. Need Help with Stranded 6.5!
  146. Idle surging?
  147. John8662 reSmoke at start up
  148. Rear Drums
  149. Anyone used a 3.5" Flowmaster Tailpipe kit?
  150. Trans. to tranfer case union grease it on assy.?
  151. Slight Hesitation after new pump and pmd
  152. Detroit 8.2
  153. Selling my 6.5TD Blazer - going gas
  154. 3 YRS -NO PROBLEMS WITH PMD/FSD?
  155. Cracked Piston
  156. how long should the I Pump last
  157. The Long and Short (block )of it?
  158. remote oil line connection oil cooler connections
  159. Guages / performance
  160. If it weren't for bad luck...
  161. 2001 and Up Mirrors
  162. Brake Problem (Comedy of Errors)
  163. Intercooler question
  164. Turbo Rebuild Kit\Parts
  165. please advise with no start condition
  166. Bad Ground? Tranny kick down
  167. Fairwell all for now
  168. Recent 6.5 rebuild problems
  169. IP Encoder Sensor Replacement?
  170. IP replacement
  171. turbo boost controller
  172. several questions about lifts and axles ...
  173. Boat Tow Handling Package?
  174. How long can you go on a Cracked Block?
  175. Exhaust headers?
  176. Parking Brake Drag
  177. damper
  178. tranny cooler
  179. Heath bumper mount FSD
  180. Need Good 6.5 Mechanic in Mid. Atlantic area
  181. engine oil cooler lines
  182. Vac pump pulley
  183. Not good news...it was ok last week....
  184. To all who served
  185. strange clicking noise in heater system
  186. What's the minimum mods to do
  187. hole in piston, what to use for rebuild?
  188. Performance Torque Converter
  189. ECM Re-Program (1996+) Question
  190. Oil Press Sender R+R question
  191. 94 6.5 cruise control
  192. 94 6.5 cruise control
  193. Bad injectors?
  194. anyone put a dmax exhaust on their 6.5td?
  195. blue smoke till warm up
  196. Water Pump Going Out?
  197. AC Problem
  198. 4 wheel drive ??
  199. You guys have probably heard this question a zillion times before, but.........
  200. From bad to worse, cracked block
  201. Miss on the #6 Cyl.
  202. 5 Speed Synthetic Lube?
  203. How long?
  204. leaking head gasket, which side?
  205. tps, c/c
  206. Vacation MPG
  207. 6.5 performance
  208. Resistor for FSD
  209. boost problems
  210. Can not get 4 PSI on Lift Pump.
  211. Fuel filter change interval?
  212. Coming together!
  213. Other Engine than 6.5TD
  214. 48 Gallon Fuel Tank for sale in Classified section
  215. wastegate or vacuum pump
  216. Oil Cooler Connection thread?
  217. Custom Valve covers, oil press & EGT guage problems
  218. Waste Gate Actuator?
  219. DTC 29, 34, 39, 46, 57 & 62 - Need Help ASAP
  220. a/c line repair
  221. the first project truck
  222. DTC P0236
  223. Codes 18 and 35
  224. Water temp wacky - sender or gauge?
  225. Transmission died...........
  226. Intercooler Planning
  227. down pipe flange
  228. Looking for a bare junk 6.5L block
  229. Intake hoses. com
  230. Jumping ship
  231. Weird. Tranny temp and AC
  232. Finally-Went to 5-40 Sythetic!
  233. Bio-Diesel Manufacturing....
  234. Lost 4x4
  235. RPO Codes
  236. timing
  237. Losing coolant
  238. Bad heater core issues?
  239. Reving 6.5
  240. Lost overdrive
  241. Project Status
  242. intermittent miss ?
  243. What can go wrong next?
  244. Looking for a good used GM-8 Turbo
  245. DRW disk brake conversion
  246. Diff. Temps? How hot do they run?
  247. Now Who's Laughing!
  248. Kent: Splayed Main Caps, Machine shop information needed!
  249. Kent: Splayed Main Caps, Machine shop information needed!
  250. Injector Socket