: Northstar Engines and System Technical Discussion



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