: Northstar Engines and System Technical Discussion



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  1. finding an alternative to timeserts
  2. need time sert kit for head gasket repair
  3. Oil filter?!?
  4. 96 DeVille losing coolant
  5. Prevention of Headgasket Trouble?
  6. How much could I get for it all? (N* project)
  7. Anybody have a 300hp northstar and a scan tool?
  8. Severe stumble
  9. last thing holding my cylinder head on... help!
  10. help with some codes
  11. W.o.t.
  12. flickering oil light
  13. Northstar repair
  14. exhaust question
  15. Coolant Problem Eatin My Money!!!!
  16. Tune UP
  17. W. O. T!
  18. Help!!! How do I remove the belt out of a 1999 Seville STS N* engine???
  19. Water Pump Confusion
  20. update - starting
  21. TPS values (PD01 PCM Data output)
  22. 94 SLS Smoked/Smelled and now Won't Start
  23. The Case Of The Dissapearing Oil?
  24. How To Pull Codes (DTC's)
  25. 98 DeVille starting trouble. Help!
  26. Double Flush?
  27. 2000 sls high idle
  28. 1998 Deville Tune-Up confusion
  29. 98 n* head bolts/inserts
  30. 97 Etc Engine Exchange...please Help
  31. 95 ETC Overheating Sometimes??
  32. 97 northstar still overheating
  33. People with stalling problems may want to look at this!!!
  34. NOOB needs some help!!... northstar blown!!!
  35. Loud snapping sound during startup/shutdown
  36. Question on maintanance
  37. Dex-Cool no longer made?
  38. Prestone Super Radiator Flush
  39. Popular choice for spark plugs in my 99 STS???
  40. removing the crank pulley
  41. Post Explosion Roughness
  42. Adjusting Tming (94 concours)
  43. 94 sls whats causing a high idle?!
  44. symtoms of bad wtr pump, 97 concours
  45. EGR valve location
  46. Bottom end/block from another engine?
  47. spark plug wires?
  48. Too Much Spent, Same Problem
  49. 1993 Exploding Intake Plenum
  50. STS Mufflers
  51. Why does dirty TB cause crazy idle?
  52. O2 Sensor
  53. Noisy engine
  54. 100000 mile maintenance
  55. Crank sensors
  56. Pictures of relocated PCM
  57. Reverse (ing) ...
  58. ??Smoking 96DeVille??
  59. head bolt torque settings
  60. Quick Oil Change Question....
  61. 01 STS stalls when stoped at light!
  62. getting the O2 sensor changed
  63. Fram Sure Drain
  64. Engine noise
  65. Piggyback computer is installed
  66. 98 Head Gasket Job
  67. 1993 Northstar
  68. 1998 Northstar For Sell
  69. 2002 DTS Spark Plugs
  70. Time serts pulling out of block
  71. 94 running hot!?????
  72. Tricky
  73. Old Fuel Rail Vs. New Fuel Rail
  74. Oil Leaks
  75. Found used NS, need advice.....
  76. Anyone else's N* tick at idle?
  77. Fuel Pressure Regulator and hot start problems
  78. HiPo Northstars in the house?
  79. Deville 96 Coolant leaking ...
  80. 1993 STS Rough Idle
  81. Oil pan bolt torque
  82. 96 Deville Northstar, No Oil Pressure out of the blue.
  83. So K&N air filter is no good?
  84. 93 Eldorado
  85. 98 deville hard starting
  86. check transmission message
  87. 99 deville/Northstar
  88. Opinions Needed
  89. Coolant supplement tabs not added at coolant change. Now what???
  90. 55.6 mpg
  91. 89in-lb? Seriously?
  92. transmission oil loss
  93. lean fuel mixture
  94. Has anybody bothered to check their Calculated Octane Rating on their OBDI Northstar?
  95. 98 STS airbox mod?
  96. cable acting up, white smoke 94 sls
  97. Trans Fluid Change Question
  98. Can anyone tell me if I have a bad head gasket
  99. Regular vs Premium Gas
  100. Po39
  101. My cheap-ass tune up
  102. head gasket and engine in-vehicle possible?
  103. 95 seville starter help!! plz look
  104. Possible Idling Problem?
  105. lifting out the '94 northstar.. please take a look
  106. My Nitrous project is under way...
  107. trans. leak
  108. c
  109. Coolant leak 98 DeVille and desparate
  110. Coolant leak and desparate
  111. Spark Plugs
  112. How about Eldo Performance Mods?
  113. new radiator, now engine overheats
  114. new radiator, now engine overheats
  115. Parts lookup by GM part #?? is it possible?
  116. Flushing 4T80E....how many quarts of fluid?
  117. changing PCValve on 94 eldorado
  118. Error code P035
  119. pull engine from the top in sections ?
  120. Sharp right turn=Puff of blue smoke!
  121. inside radiator leak/transmission leak?
  122. 93 Eldorado 4.6 Northstar "chuggle"
  123. high trans line pressure
  124. Firing order
  125. Northstar question!
  126. Can we get a moment of silence...
  127. air filter in a 1999 Deville
  128. So far I'm not thrilled
  129. Misfire and coils
  130. OBD2 Code RSM0038???
  131. Missfire - NEED HELP
  132. P036 & P056?
  133. Service Engine Soon? No apparent problems
  134. Replaced plug wires and plugs still misfire code
  135. I want more power out of my Northstar
  136. Is there any update on a head gasket sealer that works?
  137. What happened?
  138. Infinitely better than the 'turbonoter'!
  139. Headgasket change ????
  140. Motor Noise
  141. best oil for the 96 northstar 133000 miles
  142. northstar oil leak issues
  143. Where can I cash in a blown PCM core?
  144. hole in the block!!!!!!!!!!
  145. Intake Manifold removal
  146. 96 Edlo Cranks will not start
  147. Lower temp stat & fan sensor?
  148. 93 Allante Northstar oil leak
  149. Guide to replace water pump...
  150. Surge tank
  151. Dex Cool
  152. My crank pulley is wobbling...
  153. Throttle Body Question...
  154. oil pressure light
  155. General Northstar info needed
  156. overheating
  157. bad smell and smoke
  158. How do i clean the heads on my aluminum block?
  159. Dex-cool controversy
  160. what year engine is this!
  161. gasket
  162. NEW (used) Cadillac Owner Deville Northstar 32V
  163. Overheating '99 D'Elegance, need to sell....
  164. headgasket blown?
  165. 1996 cadillac deville for sale
  166. Shift solonoid ?, not like in thread below
  167. 97 eldorado etc with a stumble
  168. do I need two sets of timeserts?
  169. Trouble starting once engine is warm
  170. coolant level
  171. Ok computer genius!! I need you help please
  172. removing northstar engine AC COMPRESSOR question
  173. Intermittant detonation
  174. n*Headgasket Diag. the Hardway
  175. Using 1st, 2nd, 3rd gears in 99' STS
  176. Northstar 1993 Explosion - Urgent Need
  177. having a starting problem on my 94 sls
  178. '95 Northstar into a '94?
  179. NorthStar reliability?
  180. Leaking Coolant, where is it coming from?
  181. Removing the front valve cover on 98 N*???
  182. Low battery voltage causing hard starts ?
  183. new server with past informative posts
  184. Oil Leak Question
  185. service.gm.com username/password
  186. Slipping out of overdrive and P094 code
  187. will 99 n* spark plug wires fit 97 n* ???
  188. Update on my 99' Eldo issues.. and thanks
  189. 97 DeVille Concours low oil pressure stop engine???
  190. sensor names?!?!?!
  191. Cost of rebuilding transmission?
  192. 99 STS Engine Temp Sensor problem
  193. New Owner, 97 Eldo, A Few Thoughts And Questions
  194. what is the conditioner called to add to the radiator coolant??
  195. Toyota MR2 powered by...Northstar
  196. Northstar Twin Turbo...
  197. A helicopter powered by...Northstar engine
  198. A guy with TWO N* engines in his Caddy...The TwinStar
  199. A guy with a turbocharged Northstar powered Fiero...
  200. Found: Northstar Engine Info:
  201. Hi, new here with q on a 99 Eld.
  202. Running Rich?????
  203. Spark Plug Replacement
  204. Cooling System Hoses
  205. 95 STS Crank sensor,location ??? help
  206. engine braking a la overrun clutch
  207. Best Price/ Dealer for Time-serts?
  208. Looking for Northstar Parts!
  209. accuracy of temp sensor???? please help
  210. Oil Seal Tool ?
  211. Help need info.
  212. 94 Caddy Concours Tranny/Linkage?
  213. Need help with '94 STS codes
  214. P022 code TPS open
  215. where can i buy rear control arm bushings?
  216. Replacing Timeserts in 96 Eldorado
  217. N* hp over the years...
  218. Installing Oil Pressure Gauge???
  219. 97 Deville ran 278 Degrees..any chance i did not blow the heads?"
  220. 97 DeVille Concours still runnin hot
  221. HELP! Need serpentine belt diagram
  222. Vacuum pressure
  223. old engine, bad engine?
  224. 95 Cadillac Seville Northstar 4.6 V8 Swap...
  225. P0609 - help
  226. Shift Solenoids A & B, Need some Help!
  227. What do these codes mean in plain english ?
  228. N* performance help
  229. Northstar stud problem
  230. Noisy Northstar
  231. northstar swap?
  232. Transmission NIGHTMARE
  233. '94 SLS, 4.6L, how do you set the cam alignment?
  234. 1993 Eldo...ALL THE OIL CAME OUT
  235. what engine years will fit my 94 sls?
  236. A question on diagnostic codes
  237. tires for 99 STS??
  238. taking off oil pan?
  239. Update on PCM gone Loco
  240. Overheating: correct diagnostics
  241. N* Power Steering Pump Pressurizing
  242. 95 Northstart Leaking Coolant
  243. What next? PCM shot or something I'm missing? Please help.
  244. Oil Pressure Drop on V8 NS
  245. looking for some new ideas and help with northstar motor
  246. Backfire and smoke under the Hood
  247. Northstar/HotRod/Blower
  248. 1996 ESC 40K, Does Trans-fluid need changing?
  249. Help Needed - 95 SLS Stalls then won't idle or Revs Like Crazy! Lots of codes!
  250. Code Question for a 2000 deville north*.