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



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  1. Manual Trans. and Transfer Case Getting Hot
  2. re Homemade Boost fooler - is the Ground wire needed?
  3. Speedo Calibration Problem
  4. Low Vibration/Rumbling Sound
  5. Electrical or Mechanical gauges- what's the difference?
  6. ATHS truck show, May 27-29, Fontana CA
  7. Cruise control problem
  8. 2WD suspension lift
  9. Elec fan for FSD Cooler
  10. Stupid little screw -- what size?
  11. Engine refresh
  12. Need a machine shop in Phoenix, AZ
  13. Brakes Rusting tight
  14. 4L80E Clean out
  15. Back to Square One....Where to go, what to do now?
  16. Low Boost, what's up?
  17. help, 95 sub 6.5, coolant in cylinders
  18. 'stats
  19. MAX Fuel pressure?
  20. Injector question.
  21. Question re cooling a '96 6.5LTD
  22. Good thing I had the front diff axle seals replaced- Yeah Right!
  23. Towing Fifth wheel with a Short bed!!!!!
  24. Slight drip from Tranny, after my filter and pan work
  25. Hayden Fans
  26. Getting the dern Iginition swith off column, help!
  27. 'Lost' Post, "search" can't find.
  28. SCAN TOOL
  29. Code 18
  30. Intercooler Debate -- AtoA v. LtoA
  31. I Think My Motor Has a Terminal Disease
  32. rear gear
  33. Code 36, whats up?
  34. CDR \PCV - what's it all about? revisited
  35. taller gearing
  36. TIRE SIZE
  37. My Pillar Pod - 1st try at posting pics - Patience please!
  38. hi idle doesn't cancel
  39. Lower oil pressure than normal, things I can check
  40. Injectors-standard vs. high flow
  41. Oil cooler ID - just me?
  42. air conditioning vent help!!
  43. Truck shut off
  44. loss of power and surging
  45. First diesel :) first problem :(
  46. It's come down to the alternater now.
  47. Shock Suggestions
  48. Code 236
  49. "Rust Jacking"
  50. GOT IT RUNNING NO CODES SO FAR :)
  51. FLUID CHANGE
  52. Computer chip questions
  53. Question about JK's intercooler
  54. Bill Heath's Hand-Held reprogrammer=Canceled
  55. UNBELIEVABLE @$##@@$#@$@#-COMPUTER
  56. Sad Sight/Sad Day
  57. RS thermostat
  58. Suburbans built in Mexico vs. US
  59. cfm's
  60. rebuilt pcms
  61. 2 Dilemmas.... A/C & Starter
  62. burning oil after oil change
  63. How to clean the cat?
  64. Tranny temp question
  65. 5 Sp Manual Transmission - Synchro's
  66. HELP BLACK SMOKE WHEN COLD
  67. Duramax worth it?
  68. water to air intercooler
  69. No MIL - Guages -TCM
  70. Mystery: Security system doesn
  71. STILL NOT SHIFTING ALSO CALIBRATE VSSB
  72. How Come? more I read more paranoid- Slight leaks on the Oil Lines
  73. looozin' boost
  74. Aftermarket exhaust for the 6.5 TD
  75. Aeroturbine muffler
  76. White Smoke
  77. Fuel Filter Replacement
  78. New Heath performance chip is awesome
  79. trans is fixed it is a-ok now thanks guys encouragement was appreciated
  80. FSD R&R
  81. Drain plug on NV 4500
  82. rpm up down , @ idle when cold + codes
  83. most miles on 6.5
  84. FSD Didn't Fix IT
  85. Anyone need rust-free`92 w/o engine,5spd,ort-case?
  86. Help! Another OPS?
  87. 6.5 TD and 24V Cummins weights.
  88. GM Sent me a check (IP Pump)
  89. Water pump ?
  90. It Quit or Another one bites the dust
  91. inj pump i.d.
  92. 93 6.5L TD - No warm start
  93. Knock, knock, knock
  94. '97 drivetrain swap into '94 3500
  95. I have been "schooled" - we all know nothing
  96. Starting problem...again
  97. Peninsular Diesel warantee
  98. hey patrick m....
  99. layer of soot on top of fuel filter
  100. Erratic engine coolant temp
  101. 95 Front Suspension
  102. Dual thermostat crossover swap question
  103. Fuel Mileage
  104. Black smoke was EGR now SES light
  105. Under Pressure
  106. Torque Pig!!!
  107. pump interchange???
  108. Remote fuel filter
  109. Check Out This Question
  110. posting pics
  111. Who's the cheapest SOB on this board
  112. TRANNY TEMP INSTALLATION
  113. '96 Chevy1-ton dually lowering help
  114. Does high altitude affect timing? If so, how?
  115. Cylinder Head replacement
  116. PMD on a 1998 model 6.5TD Savanna
  117. need a turbo
  118. My 6.5 now sounds like my Craftsman compressor...
  119. Antifreeze question ???
  120. gear spacer
  121. Temprature Guage connection
  122. Help Please, 4L80E GM reciept needed
  123. "Hum" at idle
  124. Mother's Day
  125. I'm happy with old 6.5
  126. pump i.d.
  127. Bolt/Fastener for PMD/cooler mount by battery?
  128. red soy diesel 1.29 gal
  129. MPG Any thoughts?
  130. Accepted cruising RPM?
  131. 2002 Hummer heads
  132. Heath Max-e-torq 2.0
  133. Ebay 4" Exhaust System?????
  134. surge cured
  135. new design Amsoil air filter
  136. BIodiesel
  137. Dualie tire gap
  138. Chipped windshield repair
  139. New Peninsular motor
  140. Pyrometer Temp Color Scale
  141. "clean diesel", more expensive to run?
  142. Question for a5150nut ?
  143. operating diesel trucks in PA
  144. Fuel prices
  145. too many differnt PMD coolers
  146. What Exactly Controls the Boost?
  147. Engine sounds blown-up/Other causes?
  148. Normal? Max 10-11 PSI Boost?
  149. Adding a tachometer
  150. put a response here if you bought a PMD cooler that failed
  151. When your oil lines failed where did they leak?
  152. IP Adusting Wrench?
  153. Cheap PMD Cooler
  154. Hey ronniejoe
  155. Cheap PMD Cooler
  156. 1999 6.5 TD Head gaskets..
  157. OPS socket?
  158. Vibration in rear
  159. Any Recent Info For Converting to Mech. Injection on 6.5 TD w/4L80E
  160. gear drive ?
  161. Rising fuel costs
  162. Fuel temp
  163. Overboost , How to stop getting codes.
  164. Lift pump not working/ops? fuse?
  165. Question on tire size
  166. Buying a used one (new to me) any suggestions?
  167. STUCK waste gate (was: Checkout of 93 6.5TD turbo)
  168. Why no software Tech2?
  169. word of warning about transfer case
  170. peninsular and marine diesel math?
  171. Turbo help- no boost?
  172. MTtwister TCC lock up works....
  173. tcc not locking up?? any way to manually lock up?
  174. aaaaaaaaaaaaggghhhhhhhhh transfer case
  175. Head bolts
  176. Main girdle
  177. GM switched back to solid flywheel/what year?
  178. the mysterious turbo
  179. Oil cooler lines
  180. any one run SVO or WVO in there 6.5?
  181. Where to buy extruded intercooler tube?
  182. How to fight the high Gas $$
  183. cold air intake
  184. still looking for a comprehensive manual for a 98 Savana
  185. Please recommend a Dual Oil Filter Setup
  186. New GM water pump leaks.....
  187. Head gasket part #s
  188. 6.5 Smoking and running rough
  189. OEM Replacement Bug Deflector and Mud Flaps?
  190. lifter noise?? rear main seal replacement
  191. IP Durability Enhancements
  192. Question for GMCTD
  193. 4L80E Boost Valve / Valve Body DIY'ers?
  194. '92 K2500 C6P salvage vehicle
  195. Cheap TCC lockup - not so good Experience
  196. GM switched to internal clutch-slave/what year?
  197. Diesel Leak
  198. 95 K3500 Vibration
  199. Correct Boost "Fooler" Wiring?
  200. EGR Fooler?
  201. New version of Amsoil air filter
  202. Complete L65 Scan tool almost finished!
  203. Towing Mirrors
  204. manual tran help
  205. Oil cooler line and starter questions on a 2000 K3500
  206. The "shimmy-shimmy-shake" front end
  207. fun with the rearend.
  208. Question about stainless steel brake lines
  209. FSD Longevity Poll
  210. TDC Offset setting in Seattle
  211. Euro Lights?
  212. High beam indicator
  213. GM Service Manuals - where to find
  214. Having throuble sizing an intercooler.
  215. HUMMER
  216. Codes, 13, 29, 78
  217. fuel cost down, mileage down
  218. my biggest fan (clutch)
  219. biocide?
  220. methyl hydrate
  221. Dual-mass flywheel failure stories
  222. Most miles from a dual-mass flywheel
  223. Moved FSD & Heat Sink to Wheelwell
  224. Engine Overhaul Time - Lots of questions
  225. Diesel Depot 6.5
  226. Stud Girdle Kit and Oil Pump Questions (98+ pumps)
  227. Timing gear question
  228. Straight pipe
  229. Problems with ABS system
  230. 95 6.5 Stepvan
  231. Diesel Performance Shop in Central Texas?
  232. Exhaust
  233. port on water pump
  234. freon leak
  235. gas to diesel conversion on 94
  236. Intercooler installation
  237. Max EGT - Post Turbo
  238. Fuel Gremlins
  239. Heath performance program
  240. stock boost level/ignorant mechanic
  241. 96 suburban computer ?
  242. EGT question
  243. Bought a Suburban, which exhaust and chip is best to buy?
  244. right side battery
  245. Water injection question
  246. Yet Another Timing Question
  247. Engine Compartment Temps
  248. 1997 6.5 3500 dually 4x4
  249. Are all 6.5TD Downpipes and crossovers Interchangeable?
  250. Oil circulation