: 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

  1. Oversize pistons? Undersize bearings?
  2. HeadGasket
  3. oil smoke -- any suggestions?
  4. New to North stars
  5. AC 41-900 Replaced with the 41-950 plug
  6. Long Crankin
  7. egr valve test?
  8. AC Compressor changeout - success -
  9. Oil Question
  10. Question about the EGR valve
  11. My oil drain plug magnet is missing
  12. Code P1350
  13. aftermarket catalytic converter
  14. 93 STS starting problem
  15. N*--Built by ISUZU????
  16. Few STS questions..engine, suspension??
  17. Average Cost to replace Tranny on N*?
  18. Buying the Juice....
  19. Oil Residue/grease on section of Air filter on 96 N* Why?
  20. Oil level sensor (check oil level)
  21. loud noise in valve cover ?
  22. not licking to stop and slight oil leak
  23. Cracked oil pan...
  24. Magnaflow Hi Flow Cats
  25. Main Acc Drivebelt - Whine & Grind Noises
  26. a few questions i have.
  27. ZDP Right ? Bad ?
  28. Crossover changed, now smoking anit-freeze?
  29. P036 Since changing crossover
  30. Boggy Accel
  31. references for understanding the N*?
  32. Vapor lock
  33. Torque Sequence and Lbs for NStar Heads BBob??
  34. Water Pump Housing
  35. Best High-flow cat
  36. the Northstar and cams???
  37. motor swap 94 to 97 Relocation of air sensor
  38. Quick Question
  39. Probly Not a New Question - Oil Pan Leak
  40. starting problem
  41. Idle surging
  42. Northstar Help
  43. Crank Position Sensor Symptoms and Replacement
  44. Water Pump ?
  45. RWD Northstar? Gofast Parts?
  46. My Idea!!!!!!
  47. Main thread pulled out
  48. Tranny trouble again.
  49. 00 DTS - Starting issue
  50. Timesert or not?
  51. 2000 N* into a '96 DeVille?
  52. Run mid-grade every other tank?
  53. P0741 & P1860
  54. How warm do I warm my car up?
  55. Exhaust manifolds: removed with engine in place?
  56. Burning Coolant
  57. Performance questions!!!!
  58. Regular fuel change ecm program
  59. TCS C1233 and ignition problem? 97 SLS
  60. Remote mirror removal & repair questions
  61. Where is my gas filter? 97 STS
  62. Oil Burning Eldo, 1997 Etc..
  63. Northstar Intermittent misfire-Pulling hair out!!
  64. 96 concours code help!!
  65. Performance chips...scam?
  66. Some unanswered throttle body cleaning questions
  67. 1996 sts - "NO IRC DATA"
  68. 1996 DeVille won't start
  69. EGR valve removal.. need a bit of help
  70. lift
  71. Bbob - a leason on sealers, please!
  72. Need Options...coolant blowing out...
  73. Code P0335 on 2001 STS
  74. benlomand
  75. Possible Main Bearing Knock....what to do?
  76. ***********
  77. compression check out of car
  78. n* check coolant level on 97 deville
  79. BBob need help
  80. Air intake "twister"?
  81. smell coolant? check freezeplugs
  82. Help with PC0174 code
  83. rss c1769 code.. help !
  84. NorthStar Reputation..
  85. RTD means??
  86. 1996 SLS Won't Disengage Parking brake when put into gear?
  87. LD8 L37 comparison...which is really quicker?
  88. N* coolant problem
  89. Does A Northstar Have Mds?
  90. thanks to bbob, ranger, etc.
  91. What's up with the new "Universal" coolant? (Bbob?)
  92. I'm being ROBBED! (of hp)
  93. using non-GM spark plug wires?
  94. How many have blown Northstars
  95. Water Pump Replacement
  96. CD-ROM Service Manuals
  97. HELP: BPTB, AC compressor
  98. Replaced A And B Shift Still Actin Funny
  99. p094 code - where is the soleniod located?
  100. service vehicle soon !!!!!!
  101. Help with removing Northstar coolant crossover
  102. error code
  103. supercharger??
  104. OK, who else needs a timesert kit????
  105. Can the Northstar be rebuilt?
  106. Using oil....but where?
  107. VIN Code "9"
  108. Head gasket and mileage...
  109. 96 Eldorado trouble code PC 0420...
  110. My First problem with my 2001 DTS if anyone can help?
  111. 97 deville cooling system
  112. air bag
  113. Dead #1 - Stumped & DisCUSSeded!
  114. Where exactly are the B1S2, B2S1, and B1S3 O2 sensors located?
  115. Northstar Head Gasket.. What Parts Needed???
  116. 94 concours rough idle when hot
  117. Where does a coolant change go into?
  118. Oil Pump - how to inspect and test out of engine
  119. Possible for Trans. Solenoids not to show a code?
  120. Code AC1348 on 1996 seville SlS what does it mean?
  121. AAA Extended Warranty
  122. Technical Service Bulletins
  123. 94 concours, test your knowledge
  124. My car Quacks
  125. 1996 SLS Transmission Reluctant/Studders to go to Overdrive Ideas?
  126. s/s fuel rail removal to get to EGR...
  127. Transmission codes
  128. Which pistons can and should I use
  129. Fastest NORTHSTAR
  130. changing out serpentine tensioner
  131. Service engine soon light-94 concours
  132. High Oil Consumption, Pulled Headbolts, Blown Head Gaskets, Bars Leak, Unstable Temps
  133. Motor Oil Choice
  134. Finding coolant leak...need help
  135. Oil Under Intake 94 Northstar
  136. Engine Coolant Temperature 190-201 F
  137. Engine misfire/stall codes
  138. How do I clear codes?
  139. '95 SLS high idling temperature
  140. Right Milage?
  141. Removing the dowels
  142. What is normal engine temp for the northstar?
  143. What mods is available for my 94 SLS ???
  144. Is There a Bar’s Leak pellet usage limit???
  145. oil pressure low...engine getting hotter
  146. Replacing Belt Idler & belt - HELP!
  147. Head bolts & time-serts?
  148. Fuel filter R&r
  149. 98 SLS Overheating in minutes
  150. 96 deville fuel pressure regulator?
  151. blower motor control issues
  152. '96 Deville SES light on and hard to start
  153. Where can i find a supercharger
  154. Northstar Engine assembly - instructions
  155. 4T80E down shifting RPM 4000
  156. coolant leak
  157. Low Oil Pressure???
  158. Bar's Leaks "Head Gasket Repair"
  159. 96 Deville No Start condition, help
  160. 94 N* swap in 96 Eldo
  161. Preventing head gasket and cooling system failures...
  162. Engine oil life % - Who uses it?
  163. GM Dealer Coolant Procedure?
  164. Another Coolant Question
  165. Oil Additives... BBOB?? and others....
  166. 98 deville ses lights
  167. can '98 Northstar be tuned to take Regular Gas?
  168. gas in oil
  169. engine code 9 with a trouble code 53.
  170. 2001 eldorado engine quits momentarily
  171. 2002 Escalade 70k miles QUESTIONS???
  172. Re-Set Codes
  173. Codes and Coolant Mistery, Hesitation
  174. Synth ATF
  175. Check engine light
  176. Code Buttons
  177. EGR removal on 1997 seville w/ northstar?
  178. northstar 32v V8 2001 eldorado engine
  179. Engine wont rev Bad Tranny
  180. 4t80E will not shift into third
  181. Installed Magnaflows.........
  182. P039 VCC Lockup Problem: Read Archives, Still Have Questions
  183. EGR Trouble HELP???
  184. OBD? DTC? How do I access these?
  185. Heater hoses
  186. Heater hoses
  187. Radiator tablets redux
  188. "CHECK COOLANT LEVEL" 14 months after fluid change
  189. what does this code pertain to? pc0153 current
  190. i need help with my deville
  191. what is wrong with my 1996 deville
  192. Little green hoses
  193. DTS MODs?
  194. Trouble Codes and Car Shuddering
  195. EBTCM traction control module
  196. will purchase 98 Eldo ETC... who should inspect/work on car? EXT Warranty Info help
  197. Read This, Need Help!!! Egr??? Fpr???
  198. 98 deville
  199. Eldo Mods? chip, exhaust, nos, ect.
  200. 3 more radiator queries
  201. 2 more radiator drain queries
  202. Transmission Pressuse Solenoid
  203. 95 Concours Put Barsleak in canister
  204. 96 Deville codes pco603 and pco717
  205. Reset codes?
  206. "Flush" coolant?
  207. ETCBM (traction control computer)
  208. 1996 DeVille Northstar
  209. Motor mount help needed!
  210. 1994 STS First Roadtrip Coolant Temp
  211. Break In Oil
  212. question about N* headgasket
  213. trans code
  214. No 4th gear...
  215. 02 sensor
  216. Northstar longevity! 323,000 miles!
  217. 95 Seville SLS Major Problems
  218. Found the SES P102 issue! Now A/C issue
  219. TPS and/or EGR needed?
  220. OBDII diagnostic codes
  221. P0102/B1009/U1301 and others HELP!!!
  222. Max throtle angle
  223. Throttle Position Sensor relearn
  224. Original or swapped N*
  225. New cdes!!!!
  226. 1995 Concours, Fuel injector size?
  227. Reading .Bins from proms?
  228. Coolant changed to green... problem?
  229. Northstar Rebuild --- Chime In, I have questions...
  230. Preventive Maintenance While Engines Out
  231. burn out? burn not.
  232. Removing Heli-coils
  233. DIC items???
  234. cost?
  235. Oil Cooler Lines
  236. Smell Coolant but from what?
  237. VIN and Performance Questions
  238. Small coolant leak
  239. check engine soon
  240. 1994 Northstar Swap
  241. Bbob, Purging/exchanging tranny fluid
  242. Rough running 2000 Seville
  243. northstar motor swap
  244. oil pan gasket change
  245. 4T80E hard shift
  246. black box under car????
  247. 93 eldorado
  248. 1987 Deville Stereo Question, Please help?
  249. Fuel Injector
  250. Car jerking in 3rd gear