: Northstar Engines and System Technical Discussion



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  1. last thing holding my cylinder head on... help!
  2. help with some codes
  3. W.o.t.
  4. flickering oil light
  5. Northstar repair
  6. exhaust question
  7. Coolant Problem Eatin My Money!!!!
  8. Tune UP
  9. W. O. T!
  10. Help!!! How do I remove the belt out of a 1999 Seville STS N* engine???
  11. Water Pump Confusion
  12. update - starting
  13. TPS values (PD01 PCM Data output)
  14. 94 SLS Smoked/Smelled and now Won't Start
  15. The Case Of The Dissapearing Oil?
  16. How To Pull Codes (DTC's)
  17. 98 DeVille starting trouble. Help!
  18. Double Flush?
  19. 2000 sls high idle
  20. 1998 Deville Tune-Up confusion
  21. 98 n* head bolts/inserts
  22. 97 Etc Engine Exchange...please Help
  23. 95 ETC Overheating Sometimes??
  24. 97 northstar still overheating
  25. People with stalling problems may want to look at this!!!
  26. NOOB needs some help!!... northstar blown!!!
  27. Loud snapping sound during startup/shutdown
  28. Question on maintanance
  29. Dex-Cool no longer made?
  30. Prestone Super Radiator Flush
  31. Popular choice for spark plugs in my 99 STS???
  32. removing the crank pulley
  33. Post Explosion Roughness
  34. Adjusting Tming (94 concours)
  35. 94 sls whats causing a high idle?!
  36. symtoms of bad wtr pump, 97 concours
  37. EGR valve location
  38. Bottom end/block from another engine?
  39. spark plug wires?
  40. Too Much Spent, Same Problem
  41. 1993 Exploding Intake Plenum
  42. STS Mufflers
  43. Why does dirty TB cause crazy idle?
  44. O2 Sensor
  45. Noisy engine
  46. 100000 mile maintenance
  47. Crank sensors
  48. Pictures of relocated PCM
  49. Reverse (ing) ...
  50. ??Smoking 96DeVille??
  51. head bolt torque settings
  52. Quick Oil Change Question....
  53. 01 STS stalls when stoped at light!
  54. getting the O2 sensor changed
  55. Fram Sure Drain
  56. Engine noise
  57. Piggyback computer is installed
  58. 98 Head Gasket Job
  59. 1993 Northstar
  60. 1998 Northstar For Sell
  61. 2002 DTS Spark Plugs
  62. Time serts pulling out of block
  63. 94 running hot!?????
  64. Tricky
  65. Old Fuel Rail Vs. New Fuel Rail
  66. Oil Leaks
  67. Found used NS, need advice.....
  68. Anyone else's N* tick at idle?
  69. Fuel Pressure Regulator and hot start problems
  70. HiPo Northstars in the house?
  71. Deville 96 Coolant leaking ...
  72. 1993 STS Rough Idle
  73. Oil pan bolt torque
  74. 96 Deville Northstar, No Oil Pressure out of the blue.
  75. So K&N air filter is no good?
  76. 93 Eldorado
  77. 98 deville hard starting
  78. check transmission message
  79. 99 deville/Northstar
  80. Opinions Needed
  81. Coolant supplement tabs not added at coolant change. Now what???
  82. 55.6 mpg
  83. 89in-lb? Seriously?
  84. transmission oil loss
  85. lean fuel mixture
  86. Has anybody bothered to check their Calculated Octane Rating on their OBDI Northstar?
  87. 98 STS airbox mod?
  88. cable acting up, white smoke 94 sls
  89. Trans Fluid Change Question
  90. Can anyone tell me if I have a bad head gasket
  91. Regular vs Premium Gas
  92. Po39
  93. My cheap-ass tune up
  94. head gasket and engine in-vehicle possible?
  95. 95 seville starter help!! plz look
  96. Possible Idling Problem?
  97. lifting out the '94 northstar.. please take a look
  98. My Nitrous project is under way...
  99. trans. leak
  100. c
  101. Coolant leak 98 DeVille and desparate
  102. Coolant leak and desparate
  103. Spark Plugs
  104. How about Eldo Performance Mods?
  105. new radiator, now engine overheats
  106. new radiator, now engine overheats
  107. Parts lookup by GM part #?? is it possible?
  108. Flushing 4T80E....how many quarts of fluid?
  109. changing PCValve on 94 eldorado
  110. Error code P035
  111. pull engine from the top in sections ?
  112. Sharp right turn=Puff of blue smoke!
  113. inside radiator leak/transmission leak?
  114. 93 Eldorado 4.6 Northstar "chuggle"
  115. high trans line pressure
  116. Firing order
  117. Northstar question!
  118. Can we get a moment of silence...
  119. air filter in a 1999 Deville
  120. So far I'm not thrilled
  121. Misfire and coils
  122. OBD2 Code RSM0038???
  123. Missfire - NEED HELP
  124. P036 & P056?
  125. Service Engine Soon? No apparent problems
  126. Replaced plug wires and plugs still misfire code
  127. I want more power out of my Northstar
  128. Is there any update on a head gasket sealer that works?
  129. What happened?
  130. Infinitely better than the 'turbonoter'!
  131. Headgasket change ????
  132. Motor Noise
  133. best oil for the 96 northstar 133000 miles
  134. northstar oil leak issues
  135. Where can I cash in a blown PCM core?
  136. hole in the block!!!!!!!!!!
  137. Intake Manifold removal
  138. 96 Edlo Cranks will not start
  139. Lower temp stat & fan sensor?
  140. 93 Allante Northstar oil leak
  141. Guide to replace water pump...
  142. Surge tank
  143. Dex Cool
  144. My crank pulley is wobbling...
  145. Throttle Body Question...
  146. oil pressure light
  147. General Northstar info needed
  148. overheating
  149. bad smell and smoke
  150. How do i clean the heads on my aluminum block?
  151. Dex-cool controversy
  152. what year engine is this!
  153. gasket
  154. NEW (used) Cadillac Owner Deville Northstar 32V
  155. Overheating '99 D'Elegance, need to sell....
  156. headgasket blown?
  157. 1996 cadillac deville for sale
  158. Shift solonoid ?, not like in thread below
  159. 97 eldorado etc with a stumble
  160. do I need two sets of timeserts?
  161. Trouble starting once engine is warm
  162. coolant level
  163. Ok computer genius!! I need you help please
  164. removing northstar engine AC COMPRESSOR question
  165. Intermittant detonation
  166. n*Headgasket Diag. the Hardway
  167. Using 1st, 2nd, 3rd gears in 99' STS
  168. Northstar 1993 Explosion - Urgent Need
  169. having a starting problem on my 94 sls
  170. '95 Northstar into a '94?
  171. NorthStar reliability?
  172. Leaking Coolant, where is it coming from?
  173. Removing the front valve cover on 98 N*???
  174. Low battery voltage causing hard starts ?
  175. new server with past informative posts
  176. Oil Leak Question
  177. service.gm.com username/password
  178. Slipping out of overdrive and P094 code
  179. will 99 n* spark plug wires fit 97 n* ???
  180. Update on my 99' Eldo issues.. and thanks
  181. 97 DeVille Concours low oil pressure stop engine???
  182. sensor names?!?!?!
  183. Cost of rebuilding transmission?
  184. 99 STS Engine Temp Sensor problem
  185. New Owner, 97 Eldo, A Few Thoughts And Questions
  186. what is the conditioner called to add to the radiator coolant??
  187. Toyota MR2 powered by...Northstar
  188. Northstar Twin Turbo...
  189. A helicopter powered by...Northstar engine
  190. A guy with TWO N* engines in his Caddy...The TwinStar
  191. A guy with a turbocharged Northstar powered Fiero...
  192. Found: Northstar Engine Info:
  193. Hi, new here with q on a 99 Eld.
  194. Running Rich?????
  195. Spark Plug Replacement
  196. Cooling System Hoses
  197. 95 STS Crank sensor,location ??? help
  198. engine braking a la overrun clutch
  199. Best Price/ Dealer for Time-serts?
  200. Looking for Northstar Parts!
  201. accuracy of temp sensor???? please help
  202. Oil Seal Tool ?
  203. Help need info.
  204. 94 Caddy Concours Tranny/Linkage?
  205. Need help with '94 STS codes
  206. P022 code TPS open
  207. where can i buy rear control arm bushings?
  208. Replacing Timeserts in 96 Eldorado
  209. N* hp over the years...
  210. Installing Oil Pressure Gauge???
  211. 97 Deville ran 278 Degrees..any chance i did not blow the heads?"
  212. 97 DeVille Concours still runnin hot
  213. HELP! Need serpentine belt diagram
  214. Vacuum pressure
  215. old engine, bad engine?
  216. 95 Cadillac Seville Northstar 4.6 V8 Swap...
  217. P0609 - help
  218. Shift Solenoids A & B, Need some Help!
  219. What do these codes mean in plain english ?
  220. N* performance help
  221. Northstar stud problem
  222. Noisy Northstar
  223. northstar swap?
  224. Transmission NIGHTMARE
  225. '94 SLS, 4.6L, how do you set the cam alignment?
  226. 1993 Eldo...ALL THE OIL CAME OUT
  227. what engine years will fit my 94 sls?
  228. A question on diagnostic codes
  229. tires for 99 STS??
  230. taking off oil pan?
  231. Update on PCM gone Loco
  232. Overheating: correct diagnostics
  233. N* Power Steering Pump Pressurizing
  234. 95 Northstart Leaking Coolant
  235. What next? PCM shot or something I'm missing? Please help.
  236. Oil Pressure Drop on V8 NS
  237. looking for some new ideas and help with northstar motor
  238. Backfire and smoke under the Hood
  239. Northstar/HotRod/Blower
  240. 1996 ESC 40K, Does Trans-fluid need changing?
  241. Help Needed - 95 SLS Stalls then won't idle or Revs Like Crazy! Lots of codes!
  242. Code Question for a 2000 deville north*.
  243. Can I swap an 02 N*into my 98 STS?
  244. Sorry Caddy Dudes!
  245. 97 N* low oil pressure light flickering
  246. 1996 Northstar Excess Fuel Consumption
  247. 94 SLS questions
  248. Northstar Swap question
  249. Can someone tell me what these codes mean?
  250. p076 presure solenoid problem