: Northstar Engines and System Technical Discussion



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  1. Rss (c)1743, 1783, 1785 ??
  2. 4T80E drain plug location?
  3. Missfire 93 sts
  4. Idle is higher than normal and fluctuates
  5. STS 13:63, you ask how?
  6. Ok I can check my codes but how do you check them individually?
  7. Cadillac Hot Rodders!
  8. Keyless Entry Programming Procedure
  9. How to change Trans. Fluid?
  10. Borla exhaust needs your help
  11. Where's the Chip?
  12. Battery No Charge light on/ Alternator?
  13. New Owner Can I work on My Seville N* myself? Is it too electronic?
  14. northstars
  15. I am New here
  16. spark plug wires
  17. Sudden Stall
  18. What would you do? (fun project)
  19. Problems that were fixed (technical question)
  20. Waterpump Replacement
  21. I broke it!!
  22. 1999 Caddy Seville Sts
  23. High Mileage Northstar Thread: Who can beat me?
  24. 120,000 Miles on a Northstar?
  25. Rusted Fuel Filter
  26. Need some technical help/ suggestions from guys that know!!
  27. turbo for a northstar?
  28. Difference in 275HP & 300HP Engines
  29. Heads
  30. What size rims ....... (technical info)
  31. 95 SLS how to check coolant levels?
  32. Looking for Time sert kit
  33. Mobil 1 Synthetic Oil
  34. Screen in the intake system
  35. 100,000+ questions
  36. PVC Valve and Fuel Filter
  37. how to seperate the trans form the motor etc
  38. Ways to tell if your northstar motor is blown........look
  39. General Deville Maintenance
  40. New street rodder issue has N* Part 2!
  41. Need supporting info RE: 4.6 head bolts
  42. Northstar motor blown at 80,000 help...........
  43. Throttel Body Plate Size ???
  44. Caddy transplant
  45. 00 - 03 Seville questions:
  46. Northstar oil burning - what to do?
  47. That Coolant thing...
  48. B1136
  49. Allante losing coolant via bypass
  50. 2000 Dts - Rough Idle
  51. Resetting Change Oil Message
  52. finally made a few mods to the STS
  53. Knock sensor blues!!!
  54. Emission Message
  55. New Struts? When to replace them.
  56. Oil
  57. STSi heads availability
  58. seeping head gasket
  59. Premium Fuel
  60. just wanted to say hi to everyone!!!!!
  61. NOS on northstar??
  62. engine squeeking
  63. Engine Problems?
  64. Engine/Coolant Temp?
  65. How much to rebuild a northstar?
  66. Is there a SLS/STS performance chip/programer yet?
  67. how to turn off tractin
  68. "Check Oil Level"
  69. coolant color
  70. Firing order-
  71. engine miss
  72. North* with a manual?????
  73. Gasoline question
  74. sls tranny problem
  75. Hot Rod Caddy or LS1?
  76. upper motor mount part numbers?
  77. Cooling system sealants....
  78. A word about air filters
  79. Some Interesting facts...
  80. Transmission valve box?
  81. SES light
  82. Northstar STS story
  83. Clearing codes
  84. Oil in Coolant
  85. Is it just me, or did they use a shoehorn to get the N'Star under the hood of my STS?
  86. 2K 4.6 NS- No worries or no probs mentioned YET??
  87. Intermittent Hesitation
  88. Hey guys..quick question!
  89. How Strong is the Northstar Bottom End?
  90. tranny slipage on 97 deville
  91. Northstar 4.0L seems a little hot. Removed Thermostat. Bad Idea?
  92. Operating Temp??????
  93. Maintain Cooling system?
  94. Northstar Pull Question
  95. cracked spark plug
  96. 98+ Seville Free cold air intake mod
  97. Clearing Codes
  98. Check Coolent Level Keeps showing up
  99. blown headgasket
  100. 1994 Concours Transmission Question
  101. burned exhaust valve's ?!?!
  102. The Northstar Issue
  103. Head gasket or??? HELP Plz
  104. My 1997 ETC
  105. Nitrous Systems
  106. anyone with subscription, willing to run carfax for me?
  107. fuel rail
  108. Cadillac 32v Northstar 1993
  109. 98 Concours
  110. Blown head gasket
  111. Stabilzer Links
  112. Northstar Motor Intakes
  113. Rebuilding my Northstar please help!
  114. hot weather and hot northstar..HELP!
  115. 94 SLS Radiator
  116. Unusual Howling noise.
  117. Northstar Heating Up
  118. Throttle Body Bypass
  119. Ignition coil or ignition module ?
  120. stupid POS Alternator!!!
  121. a/c compressor/ clutch removal-install
  122. Cooling Fan Relay Location
  123. Tranny code P0741 & P1860
  124. Eldorado ?
  125. water pump pulley
  126. What can I do to push my '93 Eldo to the max?
  127. Northstar rods
  128. Interesting data
  129. Pic of STS removed resonator with chrome plug
  130. Gold vs. Silver On Northstar? Huh?
  131. 1993 - 1995 Northstar Chip Mods
  132. motor swap
  133. limp home mode
  134. Sealant tabs
  135. go fast parts
  136. Water Leakage
  137. Increase 96-03 Cadillac performance $1200
  138. Free mods?
  139. How to Diagnose
  140. electric fan override?
  141. Northstar Intake Cover
  142. Oil Life indicator
  143. Going to the 1/4 track in June. Suggestions?
  144. 2000 Cadillac stalling
  145. Free HP
  146. Anyone know if they make a NOS system?
  147. Key programming
  148. Accessing the OBD2 in your caddi
  149. Lucky ME! A workable dealer!
  150. Overheating Northstar
  151. Changing Spark plugs and Spark plug wires (Tuneup)
  152. Electronic Headache
  153. Northstar Oil Consumption
  154. How to get at the starter?
  155. Performance Chip on Ebay
  156. Top speed eliminator found!!!!
  157. Custom Stereo void warantee?
  158. engine cover?
  159. injector size
  160. Help!!! Asap!!!
  161. HI rpm at start??
  162. More Quirks with my eldo
  163. eww that smell! Could be oil problem
  164. the northstar was first offered...when?
  165. http://www.chrfab.com/ - Quality? Honest?
  166. throttle boddy clicking!!!! help!!!
  167. Transmission problems, anybody experience this?
  168. Northstar Intakes
  169. I made my northstar a little louder today
  170. Northstar Oil Filter:
  171. coolant and tranny fluid.
  172. My Caddy Is at the Doctor's Today
  173. How To Reset Oil Life Meter?
  174. Now My Dad Thinks His STS Takes Regular Unleaded!!!
  175. So Where Does the Extra 25hp Come From?? (Touring Models)
  176. 92-97 STS exhaust, what ya'll got?
  177. '98 Deville Stripped Head Bolt Holes
  178. Synthetic oil!
  179. Looking for a High performance radiator.
  180. A glitch or my imagination?
  181. Water pump problem
  182. weird acceleration
  183. Poll - would you buy a supercharger?
  184. DeVille vs DTS
  185. How about petitioning GM Performance?
  186. Cadillac Northstar Performance Parts Store Database
  187. LD8 and L37?
  188. Custom Intake Finished!
  189. aftermarket performance chips.......
  190. Rebuilding a Northstar engine
  191. electric power loss on full throttle?
  192. K&N Filter On Caddy?
  193. Important to PUSH the Northstar once a week?
  194. Help in search of MODS...
  195. More OIL STUFF
  196. Powertrain Vibration?
  197. What ever happened to...
  198. Temperature?
  199. 100,000 mile tuneup?
  200. Oil Leaks
  201. Can the Vortec 6.0 fit in any other Cadillacs?
  202. Super-Charger
  203. The Northstar Oil Issue
  204. Oil Monitor Question
  205. Remote start with the Northstar