: 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. 1996 DeVille won't start
  2. EGR valve removal.. need a bit of help
  3. lift
  4. Bbob - a leason on sealers, please!
  5. Need Options...coolant blowing out...
  6. Code P0335 on 2001 STS
  7. benlomand
  8. Possible Main Bearing Knock....what to do?
  9. ***********
  10. compression check out of car
  11. n* check coolant level on 97 deville
  12. BBob need help
  13. Air intake "twister"?
  14. smell coolant? check freezeplugs
  15. Help with PC0174 code
  16. rss c1769 code.. help !
  17. NorthStar Reputation..
  18. RTD means??
  19. 1996 SLS Won't Disengage Parking brake when put into gear?
  20. LD8 L37 comparison...which is really quicker?
  21. N* coolant problem
  22. Does A Northstar Have Mds?
  23. thanks to bbob, ranger, etc.
  24. What's up with the new "Universal" coolant? (Bbob?)
  25. I'm being ROBBED! (of hp)
  26. using non-GM spark plug wires?
  27. How many have blown Northstars
  28. Water Pump Replacement
  29. CD-ROM Service Manuals
  30. HELP: BPTB, AC compressor
  31. Replaced A And B Shift Still Actin Funny
  32. p094 code - where is the soleniod located?
  33. service vehicle soon !!!!!!
  34. Help with removing Northstar coolant crossover
  35. error code
  36. supercharger??
  37. OK, who else needs a timesert kit????
  38. Can the Northstar be rebuilt?
  39. Using oil....but where?
  40. VIN Code "9"
  41. Head gasket and mileage...
  42. 96 Eldorado trouble code PC 0420...
  43. My First problem with my 2001 DTS if anyone can help?
  44. 97 deville cooling system
  45. air bag
  46. Dead #1 - Stumped & DisCUSSeded!
  47. Where exactly are the B1S2, B2S1, and B1S3 O2 sensors located?
  48. Northstar Head Gasket.. What Parts Needed???
  49. 94 concours rough idle when hot
  50. Where does a coolant change go into?
  51. Oil Pump - how to inspect and test out of engine
  52. Possible for Trans. Solenoids not to show a code?
  53. Code AC1348 on 1996 seville SlS what does it mean?
  54. AAA Extended Warranty
  55. Technical Service Bulletins
  56. 94 concours, test your knowledge
  57. My car Quacks
  58. 1996 SLS Transmission Reluctant/Studders to go to Overdrive Ideas?
  59. s/s fuel rail removal to get to EGR...
  60. Transmission codes
  61. Which pistons can and should I use
  62. Fastest NORTHSTAR
  63. changing out serpentine tensioner
  64. Service engine soon light-94 concours
  65. High Oil Consumption, Pulled Headbolts, Blown Head Gaskets, Bars Leak, Unstable Temps
  66. Motor Oil Choice
  67. Finding coolant leak...need help
  68. Oil Under Intake 94 Northstar
  69. Engine Coolant Temperature 190-201 F
  70. Engine misfire/stall codes
  71. How do I clear codes?
  72. '95 SLS high idling temperature
  73. Right Milage?
  74. Removing the dowels
  75. What is normal engine temp for the northstar?
  76. What mods is available for my 94 SLS ???
  77. Is There a Bar’s Leak pellet usage limit???
  78. oil pressure low...engine getting hotter
  79. Replacing Belt Idler & belt - HELP!
  80. Head bolts & time-serts?
  81. Fuel filter R&r
  82. 98 SLS Overheating in minutes
  83. 96 deville fuel pressure regulator?
  84. blower motor control issues
  85. '96 Deville SES light on and hard to start
  86. Where can i find a supercharger
  87. Northstar Engine assembly - instructions
  88. 4T80E down shifting RPM 4000
  89. coolant leak
  90. Low Oil Pressure???
  91. Bar's Leaks "Head Gasket Repair"
  92. 96 Deville No Start condition, help
  93. 94 N* swap in 96 Eldo
  94. Preventing head gasket and cooling system failures...
  95. Engine oil life % - Who uses it?
  96. GM Dealer Coolant Procedure?
  97. Another Coolant Question
  98. Oil Additives... BBOB?? and others....
  99. 98 deville ses lights
  100. can '98 Northstar be tuned to take Regular Gas?
  101. gas in oil
  102. engine code 9 with a trouble code 53.
  103. 2001 eldorado engine quits momentarily
  104. 2002 Escalade 70k miles QUESTIONS???
  105. Re-Set Codes
  106. Codes and Coolant Mistery, Hesitation
  107. Synth ATF
  108. Check engine light
  109. Code Buttons
  110. EGR removal on 1997 seville w/ northstar?
  111. northstar 32v V8 2001 eldorado engine
  112. Engine wont rev Bad Tranny
  113. 4t80E will not shift into third
  114. Installed Magnaflows.........
  115. P039 VCC Lockup Problem: Read Archives, Still Have Questions
  116. EGR Trouble HELP???
  117. OBD? DTC? How do I access these?
  118. Heater hoses
  119. Heater hoses
  120. Radiator tablets redux
  121. "CHECK COOLANT LEVEL" 14 months after fluid change
  122. what does this code pertain to? pc0153 current
  123. i need help with my deville
  124. what is wrong with my 1996 deville
  125. Little green hoses
  126. DTS MODs?
  127. Trouble Codes and Car Shuddering
  128. EBTCM traction control module
  129. will purchase 98 Eldo ETC... who should inspect/work on car? EXT Warranty Info help
  130. Read This, Need Help!!! Egr??? Fpr???
  131. 98 deville
  132. Eldo Mods? chip, exhaust, nos, ect.
  133. 3 more radiator queries
  134. 2 more radiator drain queries
  135. Transmission Pressuse Solenoid
  136. 95 Concours Put Barsleak in canister
  137. 96 Deville codes pco603 and pco717
  138. Reset codes?
  139. "Flush" coolant?
  140. ETCBM (traction control computer)
  141. 1996 DeVille Northstar
  142. Motor mount help needed!
  143. 1994 STS First Roadtrip Coolant Temp
  144. Break In Oil
  145. question about N* headgasket
  146. trans code
  147. No 4th gear...
  148. 02 sensor
  149. Northstar longevity! 323,000 miles!
  150. 95 Seville SLS Major Problems
  151. Found the SES P102 issue! Now A/C issue
  152. TPS and/or EGR needed?
  153. OBDII diagnostic codes
  154. P0102/B1009/U1301 and others HELP!!!
  155. Max throtle angle
  156. Throttle Position Sensor relearn
  157. Original or swapped N*
  158. New cdes!!!!
  159. 1995 Concours, Fuel injector size?
  160. Reading .Bins from proms?
  161. Coolant changed to green... problem?
  162. Northstar Rebuild --- Chime In, I have questions...
  163. Preventive Maintenance While Engines Out
  164. burn out? burn not.
  165. Removing Heli-coils
  166. DIC items???
  167. cost?
  168. Oil Cooler Lines
  169. Smell Coolant but from what?
  170. VIN and Performance Questions
  171. Small coolant leak
  172. check engine soon
  173. 1994 Northstar Swap
  174. Bbob, Purging/exchanging tranny fluid
  175. Rough running 2000 Seville
  176. northstar motor swap
  177. oil pan gasket change
  178. 4T80E hard shift
  179. black box under car????
  180. 93 eldorado
  181. 1987 Deville Stereo Question, Please help?
  182. Fuel Injector
  183. Car jerking in 3rd gear
  184. 98 Northstar Motor Whistle
  185. Head Bolts, fixed by what year?
  186. Good repair shop in DC/MD/VA area
  187. 2001 Cracked block??
  188. rough idle at start-up
  189. Chronic miss in 4.6L Northstar
  190. Engine Cold/Knock/Tick Noise (Replace Pistons)
  191. Question for OBD1 Guys: Can you pop an eprom out of your ECM?
  192. Performance Upgrades?
  193. 02 sensor
  194. service eng light when heat turned on
  195. Won't start - Inconsistent compression
  196. L37 vs LD8, actual differences?
  197. Need Help Please!!!
  198. High charging voltage, stumped?
  199. No start on cold days?
  200. Dealer Diagnosis - $3000 BS??
  201. has anyone had a problem with 98 sls dieing at a low idle?
  202. ABS - Traction Control
  203. help with codes please
  204. High performance ignition?
  205. Northstar Performance Enhacements?
  206. Power LOSS
  207. Has anybody done a S/C northstar yet?
  208. PCM P1153: 02 Sensor Insufficient Switching, PLEASE HELP
  209. Traction Control Problem
  210. Bobbyinski -- Northstar failure
  211. Cold Engine Misfire
  212. DTCs from my flood car - help with diagnosis
  213. PCM code????
  214. how to pull dic codes?
  215. Dealer Installed Timesert Question
  216. 99 deville sounds/runs awful
  217. Oil pan gasket
  218. n.star water pump removal & install how-to
  219. Thinking of buying a Snap-On MT2500, any thoughts?
  220. Crankcase scrap rate.
  221. what years are compatible with my 93 STS?
  222. Aaaaagh! I should'v know better,
  223. Headlights wont cut off
  224. 2000+ engine in 1998 possible maybe?
  225. Service Engine Light Codes...Please Help
  226. Severe lack of performance
  227. Chk Emmisions/Chk Engine/Rough/Smelly
  228. code tc 0073 ?
  229. Leaking Radiator fixed
  230. RPM Surge at startup
  231. Engine Running Hot..239 at shut off
  232. 2000 deville clicking noise
  233. 1994 sts Idles @ 2-3 thousand RPM
  234. engine dies frequently-pc0231 the problem?
  235. Is this head gasket, or ? ? ?
  236. 94 Eldorado rough at slow speeds
  237. Particulars of VVT?
  238. Rough idle on cold start-up
  239. 5 reasons I LOVE my '94 n* DeVille
  240. Check Coolant Level after Water Pump R/R
  241. Engine Temperature
  242. MAT sensor, MAP sensor....
  243. Problems After Head Gasket Replacement...
  244. 98 Eldo running rough
  245. weight of the 4.6 northstar
  246. Computer programmer
  247. bent #1 con-rod 4.6 N* no signs!!?
  248. Oil leak?
  249. Thermostat sticking open?
  250. Volant Air Intake?