: Northstar Engines and System Technical Discussion



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  1. 2000 deville code hlep
  2. bad coolant temp sensor?
  3. www.steelseal.com
  4. 1994 Eldorado sometimes misfiring. Water in the Fuel?
  5. Ranger....Coolant Question
  6. Northstar Coolant Questions
  7. Replaced the MAP sensor
  8. Code problem, please help!!!
  9. Peformance of 2005 Cadillac Deville w/ Northstar
  10. HELP...car wont start
  11. Possible benefit from a grounding kit?
  12. Annoying Problem
  13. Northstar swap into a Buick Reatta
  14. Which side is the inj. harness on?
  15. 2000 n* into 1996
  16. Tensioner question
  17. 98 DeVille -Torque Trouble
  18. 93 Northstar Allante TPS Issues
  19. Oil light?
  20. 97 STS, low compression in all left bank cyls
  21. Help I027 SES Code came up After a W.O.T
  22. Starter revelation, ....for me anyhow!
  23. Fuel Pump and Erratic idle
  24. Is this a good price for a used N*?
  25. finding an alternative to timeserts
  26. need time sert kit for head gasket repair
  27. Oil filter?!?
  28. 96 DeVille losing coolant
  29. Prevention of Headgasket Trouble?
  30. How much could I get for it all? (N* project)
  31. Anybody have a 300hp northstar and a scan tool?
  32. Severe stumble
  33. last thing holding my cylinder head on... help!
  34. help with some codes
  35. W.o.t.
  36. flickering oil light
  37. Northstar repair
  38. exhaust question
  39. Coolant Problem Eatin My Money!!!!
  40. Tune UP
  41. W. O. T!
  42. Help!!! How do I remove the belt out of a 1999 Seville STS N* engine???
  43. Water Pump Confusion
  44. update - starting
  45. TPS values (PD01 PCM Data output)
  46. 94 SLS Smoked/Smelled and now Won't Start
  47. The Case Of The Dissapearing Oil?
  48. How To Pull Codes (DTC's)
  49. 98 DeVille starting trouble. Help!
  50. Double Flush?
  51. 2000 sls high idle
  52. 1998 Deville Tune-Up confusion
  53. 98 n* head bolts/inserts
  54. 97 Etc Engine Exchange...please Help
  55. 95 ETC Overheating Sometimes??
  56. 97 northstar still overheating
  57. People with stalling problems may want to look at this!!!
  58. NOOB needs some help!!... northstar blown!!!
  59. Loud snapping sound during startup/shutdown
  60. Question on maintanance
  61. Dex-Cool no longer made?
  62. Prestone Super Radiator Flush
  63. Popular choice for spark plugs in my 99 STS???
  64. removing the crank pulley
  65. Post Explosion Roughness
  66. Adjusting Tming (94 concours)
  67. 94 sls whats causing a high idle?!
  68. symtoms of bad wtr pump, 97 concours
  69. EGR valve location
  70. Bottom end/block from another engine?
  71. spark plug wires?
  72. Too Much Spent, Same Problem
  73. 1993 Exploding Intake Plenum
  74. STS Mufflers
  75. Why does dirty TB cause crazy idle?
  76. O2 Sensor
  77. Noisy engine
  78. 100000 mile maintenance
  79. Crank sensors
  80. Pictures of relocated PCM
  81. Reverse (ing) ...
  82. ??Smoking 96DeVille??
  83. head bolt torque settings
  84. Quick Oil Change Question....
  85. 01 STS stalls when stoped at light!
  86. getting the O2 sensor changed
  87. Fram Sure Drain
  88. Engine noise
  89. Piggyback computer is installed
  90. 98 Head Gasket Job
  91. 1993 Northstar
  92. 1998 Northstar For Sell
  93. 2002 DTS Spark Plugs
  94. Time serts pulling out of block
  95. 94 running hot!?????
  96. Tricky
  97. Old Fuel Rail Vs. New Fuel Rail
  98. Oil Leaks
  99. Found used NS, need advice.....
  100. Anyone else's N* tick at idle?
  101. Fuel Pressure Regulator and hot start problems
  102. HiPo Northstars in the house?
  103. Deville 96 Coolant leaking ...
  104. 1993 STS Rough Idle
  105. Oil pan bolt torque
  106. 96 Deville Northstar, No Oil Pressure out of the blue.
  107. So K&N air filter is no good?
  108. 93 Eldorado
  109. 98 deville hard starting
  110. check transmission message
  111. 99 deville/Northstar
  112. Opinions Needed
  113. Coolant supplement tabs not added at coolant change. Now what???
  114. 55.6 mpg
  115. 89in-lb? Seriously?
  116. transmission oil loss
  117. lean fuel mixture
  118. Has anybody bothered to check their Calculated Octane Rating on their OBDI Northstar?
  119. 98 STS airbox mod?
  120. cable acting up, white smoke 94 sls
  121. Trans Fluid Change Question
  122. Can anyone tell me if I have a bad head gasket
  123. Regular vs Premium Gas
  124. Po39
  125. My cheap-ass tune up
  126. head gasket and engine in-vehicle possible?
  127. 95 seville starter help!! plz look
  128. Possible Idling Problem?
  129. lifting out the '94 northstar.. please take a look
  130. My Nitrous project is under way...
  131. trans. leak
  132. c
  133. Coolant leak 98 DeVille and desparate
  134. Coolant leak and desparate
  135. Spark Plugs
  136. How about Eldo Performance Mods?
  137. new radiator, now engine overheats
  138. new radiator, now engine overheats
  139. Parts lookup by GM part #?? is it possible?
  140. Flushing 4T80E....how many quarts of fluid?
  141. changing PCValve on 94 eldorado
  142. Error code P035
  143. pull engine from the top in sections ?
  144. Sharp right turn=Puff of blue smoke!
  145. inside radiator leak/transmission leak?
  146. 93 Eldorado 4.6 Northstar "chuggle"
  147. high trans line pressure
  148. Firing order
  149. Northstar question!
  150. Can we get a moment of silence...
  151. air filter in a 1999 Deville
  152. So far I'm not thrilled
  153. Misfire and coils
  154. OBD2 Code RSM0038???
  155. Missfire - NEED HELP
  156. P036 & P056?
  157. Service Engine Soon? No apparent problems
  158. Replaced plug wires and plugs still misfire code
  159. I want more power out of my Northstar
  160. Is there any update on a head gasket sealer that works?
  161. What happened?
  162. Infinitely better than the 'turbonoter'!
  163. Headgasket change ????
  164. Motor Noise
  165. best oil for the 96 northstar 133000 miles
  166. northstar oil leak issues
  167. Where can I cash in a blown PCM core?
  168. hole in the block!!!!!!!!!!
  169. Intake Manifold removal
  170. 96 Edlo Cranks will not start
  171. Lower temp stat & fan sensor?
  172. 93 Allante Northstar oil leak
  173. Guide to replace water pump...
  174. Surge tank
  175. Dex Cool
  176. My crank pulley is wobbling...
  177. Throttle Body Question...
  178. oil pressure light
  179. General Northstar info needed
  180. overheating
  181. bad smell and smoke
  182. How do i clean the heads on my aluminum block?
  183. Dex-cool controversy
  184. what year engine is this!
  185. gasket
  186. NEW (used) Cadillac Owner Deville Northstar 32V
  187. Overheating '99 D'Elegance, need to sell....
  188. headgasket blown?
  189. 1996 cadillac deville for sale
  190. Shift solonoid ?, not like in thread below
  191. 97 eldorado etc with a stumble
  192. do I need two sets of timeserts?
  193. Trouble starting once engine is warm
  194. coolant level
  195. Ok computer genius!! I need you help please
  196. removing northstar engine AC COMPRESSOR question
  197. Intermittant detonation
  198. n*Headgasket Diag. the Hardway
  199. Using 1st, 2nd, 3rd gears in 99' STS
  200. Northstar 1993 Explosion - Urgent Need
  201. having a starting problem on my 94 sls
  202. '95 Northstar into a '94?
  203. NorthStar reliability?
  204. Leaking Coolant, where is it coming from?
  205. Removing the front valve cover on 98 N*???
  206. Low battery voltage causing hard starts ?
  207. new server with past informative posts
  208. Oil Leak Question
  209. service.gm.com username/password
  210. Slipping out of overdrive and P094 code
  211. will 99 n* spark plug wires fit 97 n* ???
  212. Update on my 99' Eldo issues.. and thanks
  213. 97 DeVille Concours low oil pressure stop engine???
  214. sensor names?!?!?!
  215. Cost of rebuilding transmission?
  216. 99 STS Engine Temp Sensor problem
  217. New Owner, 97 Eldo, A Few Thoughts And Questions
  218. what is the conditioner called to add to the radiator coolant??
  219. Toyota MR2 powered by...Northstar
  220. Northstar Twin Turbo...
  221. A helicopter powered by...Northstar engine
  222. A guy with TWO N* engines in his Caddy...The TwinStar
  223. A guy with a turbocharged Northstar powered Fiero...
  224. Found: Northstar Engine Info:
  225. Hi, new here with q on a 99 Eld.
  226. Running Rich?????
  227. Spark Plug Replacement
  228. Cooling System Hoses
  229. 95 STS Crank sensor,location ??? help
  230. engine braking a la overrun clutch
  231. Best Price/ Dealer for Time-serts?
  232. Looking for Northstar Parts!
  233. accuracy of temp sensor???? please help
  234. Oil Seal Tool ?
  235. Help need info.
  236. 94 Caddy Concours Tranny/Linkage?
  237. Need help with '94 STS codes
  238. P022 code TPS open
  239. where can i buy rear control arm bushings?
  240. Replacing Timeserts in 96 Eldorado
  241. N* hp over the years...
  242. Installing Oil Pressure Gauge???
  243. 97 Deville ran 278 Degrees..any chance i did not blow the heads?"
  244. 97 DeVille Concours still runnin hot
  245. HELP! Need serpentine belt diagram
  246. Vacuum pressure
  247. old engine, bad engine?
  248. 95 Cadillac Seville Northstar 4.6 V8 Swap...
  249. P0609 - help
  250. Shift Solenoids A & B, Need some Help!