: Northstar Engines and System Technical Discussion



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  1. Latest head bolt tightening spec?
  2. Corsa scrwwed me over!
  3. Help with emissions system
  4. Supercharged Northstar
  5. Bbob?? Could you look at this Link?
  6. My water pump belt is dancing around...
  7. Belt Tensioner Condition - Bboby?
  8. Northstar Timing Chain Re-Install & Head Gasket Re-install Feedback........
  9. '98 deville idle
  10. intake kit
  11. WOT advice
  12. SeaFoam Opinions...
  13. GXP-ify my sts?
  14. caprice vs Seville sts
  15. water pump/thermostat crossover housing leaking again
  16. Oil in spark plug chamber, How Bad Is This?
  17. Bizarre Coolant- A/C problem 98 Deville!!!
  18. Anybody got a stock calpack?
  19. Question about climate control.
  20. Remanufactured Northstar Engine
  21. 98 eldo jerking while stopped
  22. Dex Cool.....What going on?
  23. Compression test results 98 Seville
  24. Failed emissions test
  25. just bought 97 eldo std.
  26. Cylinder rings blown on 18 thousand miles??? (cylinder nr 8 totally w/o compression)
  27. Low Coolant Level
  28. Alternative to Platinum Plugs?
  29. Cylinder rings blown on 18 thousand miles??? (cylinder nr 8 totally w/o compression)
  30. Northstar oilpan
  31. 95 deville blown head gasket
  32. 3 qts oil in 3000 miles?
  33. 5% discount on parts!
  34. Things I should do when changing engines
  35. egr bench test / disassembly ?
  36. '98 cam to waterpump belt
  37. direct flow air filter intake
  38. belt
  39. Transmission Problem Not Sure Need Help Bad!!!!!!!
  40. Dex Cool is eating the gaskets?!!!
  41. 2003 SLS ECM code: DTC "P0300
  42. Cleaning fuel injectors
  43. Oversize pistons? Undersize bearings?
  44. HeadGasket
  45. oil smoke -- any suggestions?
  46. New to North stars
  47. AC 41-900 Replaced with the 41-950 plug
  48. Long Crankin
  49. egr valve test?
  50. AC Compressor changeout - success -
  51. Oil Question
  52. Question about the EGR valve
  53. My oil drain plug magnet is missing
  54. Code P1350
  55. aftermarket catalytic converter
  56. 93 STS starting problem
  57. N*--Built by ISUZU????
  58. Few STS questions..engine, suspension??
  59. Average Cost to replace Tranny on N*?
  60. Buying the Juice....
  61. Oil Residue/grease on section of Air filter on 96 N* Why?
  62. Oil level sensor (check oil level)
  63. loud noise in valve cover ?
  64. not licking to stop and slight oil leak
  65. Cracked oil pan...
  66. Magnaflow Hi Flow Cats
  67. Main Acc Drivebelt - Whine & Grind Noises
  68. a few questions i have.
  69. ZDP Right ? Bad ?
  70. Crossover changed, now smoking anit-freeze?
  71. P036 Since changing crossover
  72. Boggy Accel
  73. references for understanding the N*?
  74. Vapor lock
  75. Torque Sequence and Lbs for NStar Heads BBob??
  76. Water Pump Housing
  77. Best High-flow cat
  78. the Northstar and cams???
  79. motor swap 94 to 97 Relocation of air sensor
  80. Quick Question
  81. Probly Not a New Question - Oil Pan Leak
  82. starting problem
  83. Idle surging
  84. Northstar Help
  85. Crank Position Sensor Symptoms and Replacement
  86. Water Pump ?
  87. RWD Northstar? Gofast Parts?
  88. My Idea!!!!!!
  89. Main thread pulled out
  90. Tranny trouble again.
  91. 00 DTS - Starting issue
  92. Timesert or not?
  93. 2000 N* into a '96 DeVille?
  94. Run mid-grade every other tank?
  95. P0741 & P1860
  96. How warm do I warm my car up?
  97. Exhaust manifolds: removed with engine in place?
  98. Burning Coolant
  99. Performance questions!!!!
  100. Regular fuel change ecm program
  101. TCS C1233 and ignition problem? 97 SLS
  102. Remote mirror removal & repair questions
  103. Where is my gas filter? 97 STS
  104. Oil Burning Eldo, 1997 Etc..
  105. Northstar Intermittent misfire-Pulling hair out!!
  106. 96 concours code help!!
  107. Performance chips...scam?
  108. Some unanswered throttle body cleaning questions
  109. 1996 sts - "NO IRC DATA"
  110. 1996 DeVille won't start
  111. EGR valve removal.. need a bit of help
  112. lift
  113. Bbob - a leason on sealers, please!
  114. Need Options...coolant blowing out...
  115. Code P0335 on 2001 STS
  116. benlomand
  117. Possible Main Bearing Knock....what to do?
  118. ***********
  119. compression check out of car
  120. n* check coolant level on 97 deville
  121. BBob need help
  122. Air intake "twister"?
  123. smell coolant? check freezeplugs
  124. Help with PC0174 code
  125. rss c1769 code.. help !
  126. NorthStar Reputation..
  127. RTD means??
  128. 1996 SLS Won't Disengage Parking brake when put into gear?
  129. LD8 L37 comparison...which is really quicker?
  130. N* coolant problem
  131. Does A Northstar Have Mds?
  132. thanks to bbob, ranger, etc.
  133. What's up with the new "Universal" coolant? (Bbob?)
  134. I'm being ROBBED! (of hp)
  135. using non-GM spark plug wires?
  136. How many have blown Northstars
  137. Water Pump Replacement
  138. CD-ROM Service Manuals
  139. HELP: BPTB, AC compressor
  140. Replaced A And B Shift Still Actin Funny
  141. p094 code - where is the soleniod located?
  142. service vehicle soon !!!!!!
  143. Help with removing Northstar coolant crossover
  144. error code
  145. supercharger??
  146. OK, who else needs a timesert kit????
  147. Can the Northstar be rebuilt?
  148. Using oil....but where?
  149. VIN Code "9"
  150. Head gasket and mileage...
  151. 96 Eldorado trouble code PC 0420...
  152. My First problem with my 2001 DTS if anyone can help?
  153. 97 deville cooling system
  154. air bag
  155. Dead #1 - Stumped & DisCUSSeded!
  156. Where exactly are the B1S2, B2S1, and B1S3 O2 sensors located?
  157. Northstar Head Gasket.. What Parts Needed???
  158. 94 concours rough idle when hot
  159. Where does a coolant change go into?
  160. Oil Pump - how to inspect and test out of engine
  161. Possible for Trans. Solenoids not to show a code?
  162. Code AC1348 on 1996 seville SlS what does it mean?
  163. AAA Extended Warranty
  164. Technical Service Bulletins
  165. 94 concours, test your knowledge
  166. My car Quacks
  167. 1996 SLS Transmission Reluctant/Studders to go to Overdrive Ideas?
  168. s/s fuel rail removal to get to EGR...
  169. Transmission codes
  170. Which pistons can and should I use
  171. Fastest NORTHSTAR
  172. changing out serpentine tensioner
  173. Service engine soon light-94 concours
  174. High Oil Consumption, Pulled Headbolts, Blown Head Gaskets, Bars Leak, Unstable Temps
  175. Motor Oil Choice
  176. Finding coolant leak...need help
  177. Oil Under Intake 94 Northstar
  178. Engine Coolant Temperature 190-201 F
  179. Engine misfire/stall codes
  180. How do I clear codes?
  181. '95 SLS high idling temperature
  182. Right Milage?
  183. Removing the dowels
  184. What is normal engine temp for the northstar?
  185. What mods is available for my 94 SLS ???
  186. Is There a Bar’s Leak pellet usage limit???
  187. oil pressure low...engine getting hotter
  188. Replacing Belt Idler & belt - HELP!
  189. Head bolts & time-serts?
  190. Fuel filter R&r
  191. 98 SLS Overheating in minutes
  192. 96 deville fuel pressure regulator?
  193. blower motor control issues
  194. '96 Deville SES light on and hard to start
  195. Where can i find a supercharger
  196. Northstar Engine assembly - instructions
  197. 4T80E down shifting RPM 4000
  198. coolant leak
  199. Low Oil Pressure???
  200. Bar's Leaks "Head Gasket Repair"
  201. 96 Deville No Start condition, help
  202. 94 N* swap in 96 Eldo
  203. Preventing head gasket and cooling system failures...
  204. Engine oil life % - Who uses it?
  205. GM Dealer Coolant Procedure?
  206. Another Coolant Question
  207. Oil Additives... BBOB?? and others....
  208. 98 deville ses lights
  209. can '98 Northstar be tuned to take Regular Gas?
  210. gas in oil
  211. engine code 9 with a trouble code 53.
  212. 2001 eldorado engine quits momentarily
  213. 2002 Escalade 70k miles QUESTIONS???
  214. Re-Set Codes
  215. Codes and Coolant Mistery, Hesitation
  216. Synth ATF
  217. Check engine light
  218. Code Buttons
  219. EGR removal on 1997 seville w/ northstar?
  220. northstar 32v V8 2001 eldorado engine
  221. Engine wont rev Bad Tranny
  222. 4t80E will not shift into third
  223. Installed Magnaflows.........
  224. P039 VCC Lockup Problem: Read Archives, Still Have Questions
  225. EGR Trouble HELP???
  226. OBD? DTC? How do I access these?
  227. Heater hoses
  228. Heater hoses
  229. Radiator tablets redux
  230. "CHECK COOLANT LEVEL" 14 months after fluid change
  231. what does this code pertain to? pc0153 current
  232. i need help with my deville
  233. what is wrong with my 1996 deville
  234. Little green hoses
  235. DTS MODs?
  236. Trouble Codes and Car Shuddering
  237. EBTCM traction control module
  238. will purchase 98 Eldo ETC... who should inspect/work on car? EXT Warranty Info help
  239. Read This, Need Help!!! Egr??? Fpr???
  240. 98 deville
  241. Eldo Mods? chip, exhaust, nos, ect.
  242. 3 more radiator queries
  243. 2 more radiator drain queries
  244. Transmission Pressuse Solenoid
  245. 95 Concours Put Barsleak in canister
  246. 96 Deville codes pco603 and pco717
  247. Reset codes?
  248. "Flush" coolant?
  249. ETCBM (traction control computer)
  250. 1996 DeVille Northstar