: Northstar Engines and System Technical Discussion



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 [26] 27 28 29 30 31 32 33 34

  1. Oil level sensor (check oil level)
  2. loud noise in valve cover ?
  3. not licking to stop and slight oil leak
  4. Cracked oil pan...
  5. Magnaflow Hi Flow Cats
  6. Main Acc Drivebelt - Whine & Grind Noises
  7. a few questions i have.
  8. ZDP Right ? Bad ?
  9. Crossover changed, now smoking anit-freeze?
  10. P036 Since changing crossover
  11. Boggy Accel
  12. references for understanding the N*?
  13. Vapor lock
  14. Torque Sequence and Lbs for NStar Heads BBob??
  15. Water Pump Housing
  16. Best High-flow cat
  17. the Northstar and cams???
  18. motor swap 94 to 97 Relocation of air sensor
  19. Quick Question
  20. Probly Not a New Question - Oil Pan Leak
  21. starting problem
  22. Idle surging
  23. Northstar Help
  24. Crank Position Sensor Symptoms and Replacement
  25. Water Pump ?
  26. RWD Northstar? Gofast Parts?
  27. My Idea!!!!!!
  28. Main thread pulled out
  29. Tranny trouble again.
  30. 00 DTS - Starting issue
  31. Timesert or not?
  32. 2000 N* into a '96 DeVille?
  33. Run mid-grade every other tank?
  34. P0741 & P1860
  35. How warm do I warm my car up?
  36. Exhaust manifolds: removed with engine in place?
  37. Burning Coolant
  38. Performance questions!!!!
  39. Regular fuel change ecm program
  40. TCS C1233 and ignition problem? 97 SLS
  41. Remote mirror removal & repair questions
  42. Where is my gas filter? 97 STS
  43. Oil Burning Eldo, 1997 Etc..
  44. Northstar Intermittent misfire-Pulling hair out!!
  45. 96 concours code help!!
  46. Performance chips...scam?
  47. Some unanswered throttle body cleaning questions
  48. 1996 sts - "NO IRC DATA"
  49. 1996 DeVille won't start
  50. EGR valve removal.. need a bit of help
  51. lift
  52. Bbob - a leason on sealers, please!
  53. Need Options...coolant blowing out...
  54. Code P0335 on 2001 STS
  55. benlomand
  56. Possible Main Bearing Knock....what to do?
  57. ***********
  58. compression check out of car
  59. n* check coolant level on 97 deville
  60. BBob need help
  61. Air intake "twister"?
  62. smell coolant? check freezeplugs
  63. Help with PC0174 code
  64. rss c1769 code.. help !
  65. NorthStar Reputation..
  66. RTD means??
  67. 1996 SLS Won't Disengage Parking brake when put into gear?
  68. LD8 L37 comparison...which is really quicker?
  69. N* coolant problem
  70. Does A Northstar Have Mds?
  71. thanks to bbob, ranger, etc.
  72. What's up with the new "Universal" coolant? (Bbob?)
  73. I'm being ROBBED! (of hp)
  74. using non-GM spark plug wires?
  75. How many have blown Northstars
  76. Water Pump Replacement
  77. CD-ROM Service Manuals
  78. HELP: BPTB, AC compressor
  79. Replaced A And B Shift Still Actin Funny
  80. p094 code - where is the soleniod located?
  81. service vehicle soon !!!!!!
  82. Help with removing Northstar coolant crossover
  83. error code
  84. supercharger??
  85. OK, who else needs a timesert kit????
  86. Can the Northstar be rebuilt?
  87. Using oil....but where?
  88. VIN Code "9"
  89. Head gasket and mileage...
  90. 96 Eldorado trouble code PC 0420...
  91. My First problem with my 2001 DTS if anyone can help?
  92. 97 deville cooling system
  93. air bag
  94. Dead #1 - Stumped & DisCUSSeded!
  95. Where exactly are the B1S2, B2S1, and B1S3 O2 sensors located?
  96. Northstar Head Gasket.. What Parts Needed???
  97. 94 concours rough idle when hot
  98. Where does a coolant change go into?
  99. Oil Pump - how to inspect and test out of engine
  100. Possible for Trans. Solenoids not to show a code?
  101. Code AC1348 on 1996 seville SlS what does it mean?
  102. AAA Extended Warranty
  103. Technical Service Bulletins
  104. 94 concours, test your knowledge
  105. My car Quacks
  106. 1996 SLS Transmission Reluctant/Studders to go to Overdrive Ideas?
  107. s/s fuel rail removal to get to EGR...
  108. Transmission codes
  109. Which pistons can and should I use
  110. Fastest NORTHSTAR
  111. changing out serpentine tensioner
  112. Service engine soon light-94 concours
  113. High Oil Consumption, Pulled Headbolts, Blown Head Gaskets, Bars Leak, Unstable Temps
  114. Motor Oil Choice
  115. Finding coolant leak...need help
  116. Oil Under Intake 94 Northstar
  117. Engine Coolant Temperature 190-201 F
  118. Engine misfire/stall codes
  119. How do I clear codes?
  120. '95 SLS high idling temperature
  121. Right Milage?
  122. Removing the dowels
  123. What is normal engine temp for the northstar?
  124. What mods is available for my 94 SLS ???
  125. Is There a Bar’s Leak pellet usage limit???
  126. oil pressure low...engine getting hotter
  127. Replacing Belt Idler & belt - HELP!
  128. Head bolts & time-serts?
  129. Fuel filter R&r
  130. 98 SLS Overheating in minutes
  131. 96 deville fuel pressure regulator?
  132. blower motor control issues
  133. '96 Deville SES light on and hard to start
  134. Where can i find a supercharger
  135. Northstar Engine assembly - instructions
  136. 4T80E down shifting RPM 4000
  137. coolant leak
  138. Low Oil Pressure???
  139. Bar's Leaks "Head Gasket Repair"
  140. 96 Deville No Start condition, help
  141. 94 N* swap in 96 Eldo
  142. Preventing head gasket and cooling system failures...
  143. Engine oil life % - Who uses it?
  144. GM Dealer Coolant Procedure?
  145. Another Coolant Question
  146. Oil Additives... BBOB?? and others....
  147. 98 deville ses lights
  148. can '98 Northstar be tuned to take Regular Gas?
  149. gas in oil
  150. engine code 9 with a trouble code 53.
  151. 2001 eldorado engine quits momentarily
  152. 2002 Escalade 70k miles QUESTIONS???
  153. Re-Set Codes
  154. Codes and Coolant Mistery, Hesitation
  155. Synth ATF
  156. Check engine light
  157. Code Buttons
  158. EGR removal on 1997 seville w/ northstar?
  159. northstar 32v V8 2001 eldorado engine
  160. Engine wont rev Bad Tranny
  161. 4t80E will not shift into third
  162. Installed Magnaflows.........
  163. P039 VCC Lockup Problem: Read Archives, Still Have Questions
  164. EGR Trouble HELP???
  165. OBD? DTC? How do I access these?
  166. Heater hoses
  167. Heater hoses
  168. Radiator tablets redux
  169. "CHECK COOLANT LEVEL" 14 months after fluid change
  170. what does this code pertain to? pc0153 current
  171. i need help with my deville
  172. what is wrong with my 1996 deville
  173. Little green hoses
  174. DTS MODs?
  175. Trouble Codes and Car Shuddering
  176. EBTCM traction control module
  177. will purchase 98 Eldo ETC... who should inspect/work on car? EXT Warranty Info help
  178. Read This, Need Help!!! Egr??? Fpr???
  179. 98 deville
  180. Eldo Mods? chip, exhaust, nos, ect.
  181. 3 more radiator queries
  182. 2 more radiator drain queries
  183. Transmission Pressuse Solenoid
  184. 95 Concours Put Barsleak in canister
  185. 96 Deville codes pco603 and pco717
  186. Reset codes?
  187. "Flush" coolant?
  188. ETCBM (traction control computer)
  189. 1996 DeVille Northstar
  190. Motor mount help needed!
  191. 1994 STS First Roadtrip Coolant Temp
  192. Break In Oil
  193. question about N* headgasket
  194. trans code
  195. No 4th gear...
  196. 02 sensor
  197. Northstar longevity! 323,000 miles!
  198. 95 Seville SLS Major Problems
  199. Found the SES P102 issue! Now A/C issue
  200. TPS and/or EGR needed?
  201. OBDII diagnostic codes
  202. P0102/B1009/U1301 and others HELP!!!
  203. Max throtle angle
  204. Throttle Position Sensor relearn
  205. Original or swapped N*
  206. New cdes!!!!
  207. 1995 Concours, Fuel injector size?
  208. Reading .Bins from proms?
  209. Coolant changed to green... problem?
  210. Northstar Rebuild --- Chime In, I have questions...
  211. Preventive Maintenance While Engines Out
  212. burn out? burn not.
  213. Removing Heli-coils
  214. DIC items???
  215. cost?
  216. Oil Cooler Lines
  217. Smell Coolant but from what?
  218. VIN and Performance Questions
  219. Small coolant leak
  220. check engine soon
  221. 1994 Northstar Swap
  222. Bbob, Purging/exchanging tranny fluid
  223. Rough running 2000 Seville
  224. northstar motor swap
  225. oil pan gasket change
  226. 4T80E hard shift
  227. black box under car????
  228. 93 eldorado
  229. 1987 Deville Stereo Question, Please help?
  230. Fuel Injector
  231. Car jerking in 3rd gear
  232. 98 Northstar Motor Whistle
  233. Head Bolts, fixed by what year?
  234. Good repair shop in DC/MD/VA area
  235. 2001 Cracked block??
  236. rough idle at start-up
  237. Chronic miss in 4.6L Northstar
  238. Engine Cold/Knock/Tick Noise (Replace Pistons)
  239. Question for OBD1 Guys: Can you pop an eprom out of your ECM?
  240. Performance Upgrades?
  241. 02 sensor
  242. service eng light when heat turned on
  243. Won't start - Inconsistent compression
  244. L37 vs LD8, actual differences?
  245. Need Help Please!!!
  246. High charging voltage, stumped?
  247. No start on cold days?
  248. Dealer Diagnosis - $3000 BS??
  249. has anyone had a problem with 98 sls dieing at a low idle?
  250. ABS - Traction Control