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



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  1. Ideal timing for 6.5TD w/ DS4-5288
  2. Summer is coming(I know not yet), Question about ECM and Intercooler or mist for 97up
  3. Lift pump????
  4. Autoxray EZ-Read 2000 (OBD II)
  5. New Diesel
  6. Block Heater question
  7. 4L80E Damage--Need Advice
  8. Manual Transmission oil
  9. Power Chip
  10. DS4 input
  11. duel bypass oil system
  12. Pmd or key switch?
  13. fuel relief valve??....need help ASAP!!!
  14. Extended life antifreeze
  15. Code 404
  16. DB2-4911 IP Head/Rotor Question Need thoughts!
  17. What have you found over the skid pan? (fun)
  18. Some Serious fuel
  19. Removing Harmonic Balancer
  20. helpful hints
  21. nasty smell !!
  22. Yeee haww! Post number 10001...
  23. Engine Temps. & 4WD Low
  24. Fuel economy BAD - Change gearing?
  25. Fuel economy BAD - Change gearing?
  26. Gauge preferences - ISSPRO vs Di-Procol
  27. Pump
  28. vacuum diagram for wastegate solenoids
  29. Looking at Used Truck - Code 94
  30. fuel pressure gauge w. electrical sender?
  31. 85 6.2 using water
  32. Paging Uncle Wally
  33. Accurate Diesels Version of the FSD Cooler
  34. Sounds to good to be True???
  35. Bad Gas
  36. Relating FSD temperature history to MTBF
  37. DB2 Hot start problem possible on DS4?
  38. SHAKING 6.5
  39. SHAKING 6.5
  40. ROBERTSHAW THERMOSTATS
  41. Dual alternator setup for 6.5TD?
  42. np 241 transfer case
  43. Towing Mileage
  44. Where to begin?
  45. question GMCTD
  46. Lots of white smoke on startup (even after JD Quick Heats installed)...
  47. Joining the Elite - Injector Replacement
  48. shaking 6.5
  49. 9gs, 11gs, and 60gs?
  50. Upgrades to a 6.5
  51. 97 cooling upgrades
  52. Liquid intercooler Questions
  53. PCM, AUTO to STD SHIFT
  54. Need help with ongoing problems
  55. EGT Gauge
  56. Oversize Michelins
  57. 94 ECM to a 93 ECM?
  58. Transmission and other help needed
  59. Injectors - High pop VS Regular
  60. Glow plugs not cycling properly
  61. Sluggish DS4
  62. code 93 and lots of smoke at startup
  63. No hurries, no worries...
  64. 2900lb truck camper how stable?
  65. heath ecm & h2o injection ready to install
  66. 1995 Ignition Switch Blues, need help to change...
  67. B&M ShiftPlus Electronic Shift Improver on 1999 Transmission
  68. B&M Shift+ Shift Improver Explained
  69. long hard starts & frustrated still
  70. 94 Head Gasket Replacement
  71. Question twin turbo
  72. a/c problem fixed
  73. 6.5 MPG
  74. Broken Crankshaft
  75. Converter in and out
  76. Does the
  77. New, rebuilt, used engine or...?
  78. And about the rust...
  79. Gas Mileage
  80. Temperature Turbo Boost - new chip
  81. Disc brake conversion on 97 GMC G3500 dually van
  82. My 1st 6.5 any suggestions............
  83. Gauge ranges
  84. Stalling
  85. Also Need Advise - Rebuild or New Longblock
  86. Glow plug cycle
  87. Fuel gauge accuracy ??
  88. Shop with DS4 code 19
  89. JK's Phaser Gear Timing Recommendation
  90. 98 start-up smoke, and highway issues...
  91. glow plug changing
  92. Durmax Failure
  93. intercooled van
  94. Front end sagging
  95. Acceleration 0-60 in 19sec ?!?! WTF?
  96. Wrist Pin = New Block????
  97. Is Using Throttle To Start Cold Engine On Mech Inj Engines Recommended?
  98. starting problem
  99. Screwed up my 4 wheel drive?
  100. Large Capacity Oil Pan
  101. Need to change oil with changing oil cooler lines
  102. AIR INTAKE SYSTEM
  103. oversized intercooler
  104. Jari: A/C controls are in hand. Now what?
  105. It can Breath
  106. injector cleaner.
  107. bolt sizes
  108. Lower Radiator Hose
  109. Drain Plug and Differential
  110. Injector part numbers, and a small snag in my plan
  111. 95 Yukon "C" to "J" swap
  112. A/C still down and dash still out
  113. Mech Fuel System
  114. Dash Problem 92 Silverado 2500
  115. OPS Mod
  116. thicker head gaskets for making 18:1
  117. whats ticking!?!?!?
  118. Removal of theoretical cooling #8 & #6 cylinders mod
  119. Towing story
  120. ds4 injector pump question
  121. Cold Starting Help! Opinions Wanted!!!
  122. Fuel additive
  123. 2000 Hummer H1 6.5 fit into 98 Suburban?
  124. Chips.
  125. Any idea what this code means?
  126. Any idea what this code means?
  127. ? for Phil Holmen or anyone else w/ lift kit
  128. Any truck pulling experience out there?
  129. 4L80E rebuilt trans.(check this out)
  130. 1994 Chevrolet 4 X 4
  131. ROUGH RUNNING '94 6.5TD
  132. stalls, no start, no codes
  133. Alignment Knockouts
  134. Electric Fans- revisited
  135. bad plumbing?
  136. Which thermostat does you truck run better with?
  137. A trip to the emision testing station, Measured Opacity 0.0?
  138. add me to the list "new Injectors"
  139. 18:1 pistons needed
  140. HID Low Beam Supplement
  141. Heath Max E Tork chip report.
  142. 96 3500 6.5 hesitating and surging
  143. mpg
  144. Replacing Motor
  145. 1998 3500 6.5 Turbo
  146. 4L80E Upgrades
  147. RPM Question
  148. Turbo Boost
  149. 6.5 Rebuild
  150. Transgo Kit
  151. Update on Engine Damage Report
  152. NO ABS
  153. Changing Engines
  154. freon intercooler questions Update w/pics.
  155. 6.5 motorhome application
  156. 6.5 motorhome application
  157. Whaaaaaa!
  158. Stubles and smokes at start up
  159. Loud Exhaust
  160. I need some good used pushrods
  161. Electric
  162. intercooler charge temp drops...
  163. Talk about the little thing's
  164. Speed vs RPM with 4.10 rearend
  165. Installing PMD
  166. Newbie Question: Torque Converter Lock up
  167. testing pcm
  168. 1994 6.5 TD GMC 3500 4x4 DRW For Sale.
  169. VSSB
  170. JK
  171. Heat Web page
  172. white smoke
  173. PMD relocation
  174. Need clever saying for tailgate...
  175. piston crack?
  176. coolant flush
  177. 6.5 blocks
  178. Interment Panel Lights, Super Easy
  179. Greg-do your oil lines protect against failures?
  180. New Diesel PT 2
  181. Solid Flywheel/Wiper Motor Problem
  182. Wind shield wipers fail
  183. 2000 up GM crate motors
  184. Question for gmctd
  185. Power windows
  186. Difference in interior 94-95 and 96+
  187. Tailgate Sayings.. THE WINNER IS!!
  188. Question for the Canadians
  189. fair price for '94 3500 crew
  190. Pricing information
  191. Was there ever a 6.5L Turbo Diesel emblem?
  192. Diesel test in Car and Driver Mag
  193. New to the board, and new diesel owner
  194. Auxiliary fuel tank breather
  195. Peninsular Engins Inc
  196. DS4 Injection Life
  197. Removing PMD
  198. 94 OBD scan tool??
  199. Bad Injectors
  200. New transmission
  201. MODS - peculiar dates on some topics!
  202. AMSOil Bypass Filter set up
  203. Code Problem
  204. daytime running lights - how they work?
  205. Leaky Turbo
  206. What's that?
  207. Problem Disengaging Transfer Case
  208. strange t-stat housing
  209. Guess it would help to post this in the right place. 300hp motor.
  210. Diesel Page Rendezvous #6
  211. Torque/hp specs?
  212. Soft Brakes
  213. stock 95 6.5 How much can I pull?
  214. Drivers Side Light Switch
  215. Water Charge Cooler
  216. evaporator intercooler update
  217. Front rotors- what's the difference?
  218. Fluctuating Boost Pressure
  219. Headlight Harness Upgrade - $23
  220. Factory 1999 Engine Modification Confusion
  221. DSG Timing Gears TDC have to be at -1.75 or not
  222. Mahle Pistons on ebay
  223. Catalytic Converter Removal!
  224. 4x4 Oil Changes Made Less Messy
  225. Cowl induction ?
  226. need a factory service manual?
  227. installed transgo kit
  228. Manual IP timing adjustment
  229. intake manifold
  230. 6.5 non-turbo overheating with no load
  231. What Size Are My Transmission Cooler Lines?
  232. dual by-pass oil fitration connected to oil cooler lines
  233. Turbo Master mechanical wastegate control
  234. Update: Garret Turbo
  235. Check you spare tire.
  236. Metal in fuel filter
  237. OIler cooler lines thread size
  238. Engine temperature change?
  239. A/C guru needed
  240. Wheel locking nuts
  241. cat converter back presure test???
  242. front bumper cooling
  243. Kick butt!!! Awesome diesel manual from Ebay!!
  244. Turbo rebuild/upgrades - Majestic Turbo
  245. Engine oil temp?
  246. What happened to "Antifreeze, must read"?
  247. Intercooler instructions
  248. Fast idle mod.
  249. Adjustable Fuel Gauge??
  250. pre-cups ?