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View Full Version : 6.2L/6.5L Diesel - Upgrades & Service Questions Answered


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  1. Hard Shift 4L80E
  2. High EGT's
  3. Replacement Engine
  4. Near stalling after long idle
  5. converter help!!
  6. Intermittant Wipers
  7. "Do not install fuse---" 2003 3500 Duramax
  8. Purchasing a new motor
  9. thinking about a boosted 6.2 diesel
  10. Broken head?
  11. Should I go Water Mist injection or 97+cooling mods?
  12. Fuel System / Fluid Dynamics Question
  13. OPTIMA Battery Special ! ! !
  14. EGR Circuit Error Code 32
  15. Turbo Whine
  16. tranny swaps
  17. 6.2 NA boat dock
  18. eletric lift pump
  19. Cyl Head Pre Cups
  20. STP for our diesels ? ? ?
  21. test # 2
  22. Additional Information
  23. '82 Block question
  24. Adjusting Fuel Metering Screw.
  25. Aux Tran Filter
  26. 1998 6.5TD G3500 Chev van coolant leak
  27. Door hinge bins and bushings
  28. Warm start problems
  29. Injection Pump Timming
  30. egr problem
  31. Tips on Removing Swelled Glow Plugs?
  32. Starts then dies in morning
  33. oil filter element test
  34. Pump replacement time??
  35. Bypass oil filter
  36. question for the Guru
  37. Engine Rebuild Questions
  38. Pumps in series or pumps in parallel
  39. UPGRADING FROM 6.2 TO .5 ON MY 84 PICK UP
  40. Crankshaft Damper Removal/Installation
  41. Hydromatic Trans
  42. Vacuum Switch
  43. up grade cooling parts
  44. Hitch Ratings
  45. Thoughts on lighter Oil
  46. timing 6.5TD'how much
  47. Oil Cooler Mysteries
  48. Cold Weather Pre-Lube ? ? ?
  49. 6.2 to 6.5
  50. Hard start when warm
  51. DB2-4911 on an NA 6.2L ?
  52. new battery (S) solved warm start problem
  53. How about a Twin Turbo 6.5 in a 73-74 Blazer?
  54. Exhaust header wrap
  55. towing mileage
  56. fuel tank
  57. best glow plugs?
  58. Tach success
  59. 1986.5 Injector pump fact warranty
  60. OEM block heater failure
  61. IP Question
  62. 1500 z71 6.5 diesel
  63. Things I copied from Dr. Lee
  64. 4911 Pump on NA 6.2
  65. 94' 3500 w/5521 pump
  66. When your crank is scored, but still in spec...
  67. Credit given
  68. Proper breakin procedure for new bearings
  69. Rotella 5W-40 Synthetic Oil
  70. Oil Filtration
  71. Bypass filtration return to the engine
  72. Desktop Dyno
  73. Merry Christmas!!!!
  74. Franz by-pass oil filter
  75. Breaking pressure for 6.5TD injectors
  76. Coolent filter
  77. Gas to Diesel swap
  78. Electrical/Starter Difficulties
  79. Coolant renewal vs. replacement ? ? ?
  80. Paging Dr. Lee!
  81. Used turbo
  82. egr or not
  83. Diesel Math
  84. Emission Control modifications
  85. Pyrometer Senor Question
  86. Head gaskets for turbo
  87. question
  88. Related to last question.
  89. What about the 700R4 ?
  90. DX Block?
  91. runaway
  92. Oil leaking from rear end vent
  93. C or J heads
  94. ATS turbo
  95. Block casting numbers
  96. Bypass oil filtration/relocated filter
  97. NA power
  98. LONG STARTS
  99. Low oil pressure - Block cracks ? ? ?
  100. Thin Oil
  101. No Start
  102. Crane Cams Regrind
  103. Over filled tank
  104. 700R4 or 4L80E ?
  105. torque converter problems
  106. Differences between 6.2 "C" & "J"
  107. Location Coolent Temp Sending Unit
  108. Coolent gauge operation
  109. alternator in motorhome
  110. Electric Fuel Pump
  111. EGR System
  112. Help needed in Jacksonville, FL
  113. How Much Torque ?
  114. quick heat glows
  115. Noisy lift pump
  116. 6.2 Conecting rods?
  117. Exhaust mod's
  118. Lift Pump
  119. Exhaust headers - a good change?
  120. dual exhaust size
  121. cylinder wall thickness or more displacement ??
  122. Horn Upgrade ??
  123. letting turbo cool
  124. Crankcase Depression Reg. Valve
  125. Fuel Temperature & Injector Pump
  126. benefits of timing gears
  127. Block Crack Testing
  128. Hollow noise at air intake
  129. Finding TDC
  130. Crankshafts ! ! !
  131. stalling again.....
  132. Need help with the glow plugs (again)
  133. Return location for by pass oil filter
  134. Cranks part 2
  135. Why not use existing sensors for gauges?
  136. Glow plug starting problem!
  137. Dual electric fans?
  138. Coolant in cylinders, 95 6.5 suburban
  139. Towing a Duramx
  140. Code 18 and Hard Starting
  141. 85 - 93 Glow Controller Improvement
  142. How much pump advance is too much?
  143. Exhaust Brakes for the Duramax
  144. Old block in a newer Truck ?
  145. Oil Analysis questions
  146. Turbo question
  147. temp guage on dash is or was maxed out..
  148. Buy my Banks for Dr. Lee
  149. Delvac 1 Question
  150. lightbulbs
  151. To buy an old truck, or not ? ? ?
  152. 6.2 to 6.5 engine swap
  153. What year was the 599 block first introduced?
  154. Aeroturbo muffler and vortex theory
  155. Heater hose routing
  156. changing timing chain?
  157. CFM of air needed to cool 6.2L
  158. proper use of"Ask Dr Lee"
  159. Metal Compatability Question
  160. low volt guage when running
  161. Dr Lee`s obsolete truck
  162. New oil filter study - flow vs filtration
  163. Turbo boost sensor
  164. Cooldown time
  165. Oil circulation
  166. suspension mods to old red
  167. Acetone for Increased MPG??
  168. What will we get?
  169. Differential or suspension?
  170. Virbration
  171. Looking for Ideas
  172. High idle circuit / poor man's cruise control?
  173. Is Big Brother Watching ? ? ?
  174. 6.2 to 6.5 engine swap
  175. Sulfur: Good, Bad or Ugly ?
  176. New engine sound
  177. Repairing a pinhole leak in a radiator
  178. Extended life coolants and Diesel Fuel Additives
  179. Undercarriage Protection
  180. 2002 Manuals
  181. very low idle on start
  182. no power 6.2
  183. Tachometer Conversion
  184. Source of Diesel Rattle ? ?
  185. Loss of power on righthand tank
  186. Oil for used Diesel Skid loader
  187. Running HOT under load!
  188. Running HOT under load!
  189. Oil Filter Inspections
  190. cruise control
  191. removing grill on 1996 GMC
  192. Wiper Switch
  193. ZDP in oil
  194. Propane & Nitrous Oxide
  195. Accessory Codes
  196. 6.2 and AIr Conditioning
  197. NP 246 Auto 4 WD Transfer Case?
  198. PMD Failure
  199. Oil Pressure is low
  200. Fuel Filter tests
  201. calculating exhaust volume
  202. 98 sub. trouble code 236
  203. Hurricane Watch for South Florida
  204. new to diesels
  205. A study in logistics.
  206. PMD replacement
  207. how can i tell for sure
  208. Exhaust Crossover
  209. 4l80e on the cheap
  210. Warm Alli
  211. 1995 Chevrolet G30 Van (6.5L Diesel)
  212. NA Diesel No Smoke Timing???
  213. LLY Duramax
  214. 6.2 to 6.5 swap
  215. 2003 Duramax problems anyone??
  216. new guy with 6.2
  217. 700R4 - "Torque Drive" upgrades
  218. She's gona blow...
  219. "C" vs "J" Head Markings.......
  220. EURO RENDEZVOUS 2005
  221. 2004 L and 2004.5 Y Whats the difference?
  222. wrist pin noise
  223. Crimp Connections
  224. Dr. Lee I was trying to find more info
  225. Pitting
  226. Gas to Diesel Tanks
  227. Engine vibration in cab
  228. Need data on a FORD ! !
  229. 6.2 cooling and turbo
  230. Switch for HPCA and fast idle
  231. Nightmare in my garage
  232. Fuel filter flow rate
  233. Proper brake break-in procedure
  234. Glow Plug Problems!
  235. Pyrometer mounting location
  236. Max fuel economy for the 6.5TD
  237. EGT Probe Location
  238. spun rear main bearing
  239. Electric fuel pump wiring help
  240. nv4500 behind a duramax
  241. 6.2 NO START/but has power to solenoid
  242. Electric Lift pump system
  243. New Injection pump
  244. DTC Codes
  245. Stainless VS Non-Stainless Exhaust
  246. Exhaust manifold testing
  247. air cleaner air flow
  248. Bolt Torque
  249. engine surge
  250. 6.2 black, blue smoke