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



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  1. Injection Pulse Width Error
  2. Ground Locations
  3. Question on PMD / FSD
  4. Good Times!
  5. Leaking fuel filter
  6. Transmission Cooler Lines-Upgrades For Express van
  7. lift pump location
  8. Where to tap for coolant
  9. Dual to Single-Mass Conversion, Shim
  10. Has anyone rebuilt a brake booster on 94?
  11. Diagnostic code P1218 - Injection Pump Calibration Circuit
  12. Messed up my TCC lockup!
  13. pwr steering fluid loss
  14. Mounting Pyrometer Probe
  15. Question - Replacing Injectors
  16. Injector pump timing
  17. FSD remote cooler, just want to be ready..
  18. Tech 1a
  19. Heath's Stage 3
  20. Super boost sensor data needed
  21. Brain teaser
  22. "Missing" but runs
  23. gvcwr 6.5 diesel
  24. Curb weight of a 94 Ex-Cab dually
  25. Crossover pipe
  26. Its cracked and im not far behind!
  27. looking at a 98
  28. Informative Website
  29. low speed shudder
  30. Turbo response
  31. Black Smoke & Codes P0101/P0401
  32. Accelerator Pedal Position Codes
  33. #5 f.s.d. resistor part #
  34. No throttle response, Service throttle soon light
  35. 6.2 heads in a 6.5?
  36. Which one; pre or post turbo?
  37. 4l80E questions
  38. Glow Plug issues Please Help
  39. Injection pump timing numbers ??
  40. Trans / engine oil temp same gauge?
  41. Any 6.5L issues with the ULSD fuel?
  42. 6.5 DB2 Injector Pumps
  43. Strange ABS Problem First Thing in the Morning
  44. cold weather start
  45. DS4 I.P. Remove and Replace - Some Tips
  46. Bought a used ECM for my 97 burb...need to get it programmed
  47. code 53
  48. Exhaust question
  49. Glow Plug Problem
  50. Need help with 1996 6.5TD Auto
  51. Descended to the dark side!
  52. Code 51
  53. Finally--a tuning solution
  54. Installing FSD cooler
  55. APP sensor....Any ideas?
  56. what are the differences..
  57. Injector Testing / Possible Air-lock
  58. Diesel problems with good pumpe
  59. lift pump?
  60. AC's 60G Glowplugs
  61. Can Anyone Recommend A Good Rhino Liner Dealer In The Tri-Stae Area (NY<NJ< CT< PA)?
  62. 14 bolt Full Floater brakes R&R info
  63. Missing but not shutting off
  64. Weird Idle
  65. 2nd tank installation
  66. Vacum in fuel tank/hard to start
  67. Bad day for the 6.5TD, need advice on where to buy engine parts!
  68. Wierd Boost problem
  69. TDCO set in Phoenix, AZ
  70. I need a new wastegate
  71. idle
  72. question for a 6.5td worker
  73. OBD1 Tuner Screen Shots
  74. Peninsular Engines? Still in business?
  75. Expected Life for DS4 Stanadyne?
  76. 1994 6.5 sluggish cold, warm fine???
  77. my mpg is very low...any sugestions
  78. '96 VSSB mods - just checking
  79. Service engine light
  80. Longer glow cycle idea for hard starting 6.5s
  81. Mileage for a Regular Cab 6.5L
  82. headlights
  83. Italian made 'LDM' glow plugs
  84. Fuel filter and fuel tank question?
  85. 1994 Oil Pressure Switch
  86. Oil filter leak down
  87. stalling on warm day with engine hot.
  88. Extending PMD wiring harness.
  89. What value resistor?
  90. hard starting 97 6.5 turbo when warm
  91. Biodiesel Clouding the optical sensor?
  92. Stalling at idle - with a twist
  93. Partial electricity to fuse relay center
  94. Service Engine Light-Computer?
  95. Smoke out of the oil dipstick tube
  96. 6.5 Factory Warranty Period 120K or 11 years?
  97. DSG Gear Install
  98. Power Up
  99. checking clutch fan
  100. Really Annoying Chassis Squeak
  101. Tranmission shifts harsh
  102. Engine Knock 1994 6.5 TD Suburban
  103. Glow Plug Controller for 1994 6.5 TD Suburban
  104. No Lights for Interior
  105. What should the alternator charge read?
  106. 6.5 Missing like crazy
  107. Done Caught the FEVER - Sorta'
  108. Cruise Control should not be an oxymoron
  109. Oil Pressure Guage
  110. Turbo soaked in oil?
  111. Troubleshooting rough running condition
  112. Tuning It up, need some advise.6.5Turbo
  113. Cooling Mod, Heater Core Supply Tube
  114. Valve lifter noise in Motorhome
  115. Crankcase Vapor Condensor (aka - Sludge Jar)
  116. Priming fuel filter
  117. Can you fit a 2qt filter on a 4X4?
  118. Need to replace fuel filter, any advice?
  119. new or rebuilt injector pump?
  120. parking brake
  121. Turbo Master adjustment
  122. intermittent stall
  123. power steering pump pulley
  124. 94 6.5 Suburban Issues
  125. Exhaust, turbo and other questions
  126. Erratic Fuel Gauge
  127. Powering FSD / ECM with Relay?
  128. Rusty fuel tank? Or sending unit?
  129. Cordial greetings and best wishes
  130. Another Speedo/ VSSB question
  131. Rev counter gone mad
  132. PMD part #
  133. Oil Analysis Attached
  134. ULSD, biodiesel and Standyne additives
  135. air in system
  136. Intro and ????
  137. SOL-D trouble
  138. Getting ready to spend some money
  139. removing turbo help!
  140. 1995 Van
  141. Anyone use John Deere 0W-40 oil?
  142. Towing MPG lower than anticipated
  143. Need Help New To The 6.5
  144. Surging/ Slight Cutout under load
  145. Smoking like crazy and cyl imbalance
  146. Rubber hoses / ULSD
  147. Loss of Power
  148. Oil Cooler
  149. Fuel filter problem/dilemma!
  150. need some help no fast idle or timing adv.
  151. Timing Chain Replacement $$$
  152. Just chabged lift pump, ops, and lift pump relay
  153. best yr for 6.5 TD?
  154. Anyone know any good lift kits for diesels
  155. Cold (18F) startup question
  156. 1st road trip in 6.5 litre Suburban
  157. No restart after driving
  158. code 91 92 & 93 but its the number 7 cylinder
  159. Looking to purchase my first 6.5TD - what to look for?
  160. Cold start trouble
  161. 1993 Gmc 2500 6.5l 4x4
  162. Hi-lift jack with Suburban
  163. Can't start this morning... (7F and no plug)
  164. Just replaced Damper, still vibes.
  165. Repeated Blown ECM Fuse - Fix
  166. New Ip ...nada start...helpful hints needed
  167. white/blueish smoke
  168. Block heater question, i read the last post, new question.
  169. Fuel tank question??
  170. Any EFFECTIVE 6.5td MPG mods ?
  171. 6.5 Engines Being Exported
  172. Re: Cold Start Trouble
  173. Which Glow Plugs to go with
  174. Which injectors to buy.
  175. 6.5 turbo 94 wont run
  176. Radiator Questions
  177. Rebuilt IP - Runs but not hardly...looking for suggestions
  178. Cooling upgrades
  179. Won't Start and then Will??
  180. Fuel Leak!
  181. Loping 6.5
  182. Anyone break a '98?
  183. Hesitation with DTC 18 & 35
  184. Diameter of Stock Front Swaybar ?
  185. Tranny not shifting
  186. electrical questions
  187. A question to You 6.5 experts
  188. Turbo Whistle
  189. Dual Alt install?
  190. '94 Chevy K2500 6.5 TD
  191. glow plugs!!
  192. '97 Van
  193. pulsation under mid aceleration
  194. Surge at 60mph+
  195. codes
  196. IP and turbo Questions
  197. Wastegate/Boost issues
  198. beast
  199. which way to install pmd resitor
  200. downpipe question
  201. Won,t start after new injectors..no fuel? HELP
  202. running without vacuume pump
  203. running without vacuume pump
  204. 97 6.5L wont start kicks back
  205. DB Starters on Ebay?
  206. Ebay IP pump dealers
  207. stalling
  208. Rear seal
  209. Help! - Insufficient ECT for Stable Operation
  210. Fuel heater not working
  211. Anyone recommend good Maint. Books
  212. tach sensor location
  213. Operating temp
  214. New to me truck/coolant issue
  215. Casting numbers On Goodwrench engine
  216. vac pump and reving vid. what do you think
  217. changed IP now clacking at idle
  218. Army Mech needs Help!
  219. new 6.5 owner glow plug question
  220. PMD Cooler Recommendation
  221. AutoXray 6000 ODBI Scan Tool
  222. New 6.5 blocks
  223. Removing Block Freeze Plug?
  224. Intercooler
  225. Power Chip
  226. Merry Christmas!
  227. How much is to much?
  228. Santa, I need a new truck...
  229. Hard Starting
  230. Turbo question... I'm new to these trucks
  231. lots of new parts still not quite right, help
  232. Chevy Silverado 2500 question
  233. Reduced compression in #2
  234. Losing Coolant
  235. Brag on your 6.5
  236. Backup Fuel
  237. Block failures
  238. 6.5 replacement engine
  239. Question on installing oil cooler lines
  240. 6.5 turbo removal?
  241. Any updates on HUMMER 6500
  242. Update on broken valve spring #7
  243. Troll Requests Feeback - Let's Reply
  244. Boost Gauge ?
  245. couple of issues
  246. Tach
  247. Lifter Removal
  248. Timing for a 6.5 td
  249. 6.5L Diesel Turbo is there 2 versions?
  250. Blocked Air Cleaner Inlet?