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



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  1. going to look at a 6.5, need advice
  2. 4" exhaust
  3. ronniejoe - question regarding cracked blocks
  4. Oil pressure switches
  5. What is used long block pars worth (Dvldog?)
  6. Timing gears
  7. Replace Idler arm
  8. Are there different FSD's?
  9. Sun Coast Converters 4L80E
  10. glow relay code?
  11. Low oil pressure
  12. New Avant engine being built- Radiator ?
  13. FSD resistors
  14. Time to Replace ??
  15. Radiator Options
  16. Truck still wanders, not so bad, though. New part won't fit.
  17. DTC 35 36 39
  18. High idle switch
  19. No Start- The Glow Plugs Strike Back!
  20. Steering Power Assist Fluid
  21. 94 6.5L swap 700r4??? HELP
  22. Bypass Filter Setups
  23. Gear ratio / tire size calculation - help please
  24. 4L80E slipping bad
  25. Is it normal to have to blead a new Inj. PUMP for 8 hours? is this normal??HELP!!!
  26. Roadmaster Suspension
  27. Convertor clutch
  28. 1994 ecm ???
  29. 6.5 TD start up
  30. It's ALIVE
  31. Steering shaft/coupler questions
  32. larger oil filter
  33. Testing the FSD? -Attn: GMCTD please!
  34. trans booster
  35. More 4" exhaust sounds in cab
  36. Misfire when pulling
  37. Manual Glow switch/ Kennedy quick heats
  38. got my new engine running but it wont run on my computer! Only will run off scanner
  39. trans fluid
  40. Fuel prices in Illinois
  41. 6.5l heads replaced
  42. PCM Backup Fuel Mode=Code?
  43. Which Mufflers???
  44. New IP at Chevy dealer..
  45. Warning - Classifieds - Watch yourself!!
  46. Steering gear: replace or rebuild??
  47. ronniejoe fuel resistors
  48. fuel differences
  49. intercoolers and intakes
  50. Gauge setsups for more than three gauges?
  51. vibration in cab of truck
  52. Quiet Muffler Suggestions?
  53. What happens when loose oil pressure?
  54. EGT probe
  55. Can't prime fuel filter
  56. Bad Turbo?
  57. '94 6.5L K2500 speedometer jumping/pegging?
  58. Emissions Woes
  59. IP Timing Curve??
  60. starting difficulty on 6.2L
  61. Perplexing Stall After Coasting
  62. What is the best air filter system?
  63. sure is quiet in here
  64. Lift Pump?
  65. On the fence for 6.2/6.5 swap...convince me
  66. 6.5 NA/6.5 turbo
  67. Reprogramming keyless entry remotes
  68. Boost related question - 10psi or 13psi
  69. VSSB
  70. Running Cold
  71. OBDII Computer Upgrades - Shootout?
  72. Diesel Shopping
  73. Excessive Engine RPM's at Crusing Speed
  74. engine revving on its own
  75. Engine temp
  76. Bobbie Martin/Lost your USID/Phone #
  77. Rate your Upgrades!
  78. leaning Tahoe
  79. 4x4 making crunching sound
  80. Installing injectors next
  81. Intake air temp....
  82. New truck, New to 6.5, concerns, worries, input?
  83. Looking at buying 96 C2500 with bad engine...
  84. flashed computer ?
  85. 4LE80 Shifting woes
  86. FSD MODULE
  87. wiring harnesss please!!!!
  88. Napa Lifetime Alternator
  89. Those who swapped in the Lube Specialist oil cooler lines-info needed
  90. gauge changes after head replacement
  91. gauge changes after head replacement
  92. Missing Badly = No Code 12
  93. H1 Alpha pics
  94. Jumped Ship
  95. Option for engine replacement!
  96. First stalling, now revving!!
  97. 92mm Electronic pump
  98. 6.5 Stuff for sale
  99. Fuel filter, OPS, Pump Too Many Questions...
  100. ronniejoe - which engine?
  101. Low oil pressure in 1993 CK 2500 6.5
  102. PCM troubles
  103. sputter at 1300 to 1600 rpm
  104. oil pressure sender
  105. interesting glitch
  106. 18:1 C/R verses 21:1 C/R in measured cylinder pressure
  107. HELLA Driving/Cornering Lights
  108. LIFT PUMP PRESSURE
  109. Turbo bad, what should I replace it with?
  110. Good Austin, TX diesel mechanic
  111. Maybe 6.5 related...may not be.
  112. 97 Cooling Mods for 95 Inst.
  113. Trading Up - Value of my 94
  114. differences betwwe gm turbos??
  115. differences between gm turbos??
  116. turbo questions
  117. stalled, will not start, what am I missing
  118. rear disc brakes?
  119. torque values .. not in members area....
  120. Steering problems
  121. Headlight Adjustment?
  122. long cranking too much lucas??
  123. 6.5 Alternator pully needed
  124. Mobil 1 Gear Oil ???
  125. Cleaning Intake Manifold
  126. Engine Mount R&R
  127. Front mounted receiver hitch source?
  128. Stumped
  129. Problems with cruise control
  130. WATER INJECTION FOR 6.5 INTAKE ?
  131. Here's a quick fix for a "cloudy" headlight lens
  132. Dealer appointment Follow up!
  133. General engine broducts block?
  134. head gaskets
  135. Sorry
  136. electric cooling fans
  137. Will not start cold
  138. Cold start problems
  139. transmission stuck in 3rd. gear
  140. Transmission and Pedal Codes
  141. codes 68 and 99
  142. "Black ice" observation
  143. Leaky Head
  144. head gasket replacement
  145. I see this
  146. Gotta Love that AutoZone!
  147. torque convertor unlocking going down grade..
  148. Solenoid
  149. Standard shop hours for 6.5TD work
  150. auto trans ?
  151. Found High Flow Thermostats at Checker Auto
  152. water valve on 97 GM van
  153. water valve on 97 GM van
  154. Stalling after 5 minutes
  155. OEM Duramax Muffler for 6.5?
  156. Fuel Quality? - Check Engine Light
  157. Vibration from 30 to 40mph
  158. Thermostats/cooling mods/Air Cond./Etc.
  159. Splayed mains
  160. PMD(FSD) ? Why Fail?
  161. 911 help for bypass install
  162. Leakey T-stat cross-over. Couple of questions.
  163. Damork
  164. Are you a 6.5-aholic?
  165. IP Warranty Question
  166. stumble, miss- code po251-HELP
  167. Emissions Woes conclusion
  168. values of upgrades when selling/trade-in
  169. oil pump replacement question...pulling pan
  170. Need reference for GM parts
  171. More Boost = Higher EGT?
  172. web site
  173. Aftermarket Tranny Pans
  174. Time to call Jamie?
  175. No Crank on 99 Burb
  176. GM Radiators!?
  177. ? Can't Find IP Resister Value/Number Chart
  178. Brass in the tranny
  179. Fuel Pressure
  180. Fuel pressure and the inner workings of a DB2
  181. who installed a cummins intercooler?
  182. Quick help needed, U-joint size??
  183. Stumbling when cold
  184. Water in Fuel problem (revised)
  185. transmission problem
  186. Intake air temp
  187. Towing with Yukon
  188. Code 35 error ??
  189. GM 6.5 Cooling Mod Kit
  190. 94 6.5 Sub SMOKESSSSSSSSSSS
  191. Diff. Vibration
  192. Power Service
  193. NP 246 transfer case
  194. Oil Temp/Oil Pressure guage installation?
  195. Rebuilding a 1991 IFS front
  196. EGR Valve
  197. Air bag rear suspension
  198. lacks power IP kicks it down
  199. By-Pass Filter
  200. Gear camshaft drives
  201. Idiot put gas in 2000 k3500 6.5 Diesel
  202. Fuel Delivery Problem
  203. Compression test
  204. Thermostat
  205. 6.5TD Running Rough Warm
  206. vacuum solenoids
  207. Broken glow plugs
  208. NEW ENGINE AND PUMP INSTALLED.PUM IS losing injection pump prime, is THIS A bad PUMP?
  209. Is my turbo working right??
  210. clearing codes
  211. Crankshaft thread size
  212. crossover pipe
  213. Help ! Accessory Mounting Brackets
  214. Stalled - but not FSD
  215. What part is located under alternater?
  216. Service Manual for 97 Sub
  217. Fuel prices
  218. Best Diesel Shop in Salt Lake City to diagonose Timing issue on 6.5?
  219. OBD-II and DB2 pump
  220. Pitman Arm
  221. Mileage and IP timing
  222. Cold SES & DTC 36
  223. PMD/FSD help!
  224. Water Injection - from the chemical perspective
  225. right front hub seal #$%#$#@$!
  226. advice on tires
  227. Update!! Starter cranks at about 2 rpm
  228. Vacuum Pump
  229. Question about oil in turbo
  230. Losing Coolant
  231. questions regarding 6.5 na.turbow motors
  232. How Much Boost??
  233. Can you tell me the merits of a v8 diesel vs straight design????
  234. Where to get oil analized for antifreeze?
  235. SES light comes on
  236. SES light at 75 mph
  237. Max Safe Boost?
  238. Help Smoke at Start and Compression Test Results
  239. Glow Plug Identification
  240. Pulling the engine-Whats the best way?
  241. My remote start post...
  242. Block # 10237141 ???
  243. hub seal
  244. hub seal
  245. Truck Sat 2 weeks now it wont run HELP
  246. pump timing gears
  247. Worth $500 to install stud girdle kit?
  248. How to match interior to gauge pod
  249. 94 Suburban 6.5 dies abrubtly
  250. Headlight TSB????