: 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. How do I know if I need the computer updated?
  2. Oil Pressure Drop
  3. ? for those with aftermarket intakes
  4. Coolant Overflow
  5. gunning cadillacs...is it worth it?
  6. 96 Eldorado heating up...
  7. 1994 Eldorado 4.6L Tapping Noise
  8. Cooling Temps.
  9. Hard shift outta 1st
  10. "Weeping" Head Gasket
  11. Obd1
  12. Help With Code 39 Tcc Off
  13. Idle Problems
  14. squeak on 97 deville
  15. crate 2000 Northstar in a 59 Chevy Suburban
  16. cold start/warm start
  17. 1994 SLS 4.6 Oil Pressure Switch Woes
  18. Colours
  19. Odd Tune Up Question
  20. P0741 TCC stuck off
  21. Pre 2000 Northstars
  22. ShadowLvr400
  23. Replace transaxle seals or not?
  24. Vacuum line routing?
  25. Bobynski!
  26. need rebuilt short block-Northstar
  27. aftermarket CPU ???
  28. 2001 deville go fast parts ???
  29. EGR Pintle Stuck????
  30. High Temps?
  31. Gear Shift Position Indicator 1994 STS
  32. Misfire/hesitation
  33. Race day mods?
  34. 97 Sedan Deville oil change
  35. motor idles eratically at start and then dies
  36. Low Oil Pressure 1994 SLS 4.6 144k
  37. Right or left, Help Please!!!
  38. Need Code Info
  39. 1996 sts need help won't start
  40. Engine crud @ head gasket repair
  41. One fan or two?
  42. Failed emissions....plugs and wires...?
  43. General Questoin
  44. Overheating --- Still!!!!!!!!
  45. What are these trouble codes? Help!
  46. AAARRRGHHH...Where's the #$@#) switch?!?!
  47. Help! Dealer wants $$ for recall fuel rail!
  48. Very Long, EBTCM
  49. Northstar Maintenance -Tune Up
  50. K&N filters
  51. Check engine soon ! Why ?
  52. Waterpump reliability
  53. No one can figure it out!!! Help!!!
  54. In need of expertise
  55. SC44 and SC55
  56. why are the northstar engines always catching on fire?
  57. where can i find a 4.6 northstar engine for a 94 eldorado touring coupe. vin 9
  58. 4.9L NorthStar Performance Upgrades???
  59. Need new/rebuilt '96 Seville engine
  60. 100K warranty
  61. Noise from PS pump.
  62. Wanted!! '00+ rear tranny mount
  63. PO 441 error
  64. Help!!
  65. Rubber gone in the top motor mounts
  66. Stop Engine Low oil pressure
  67. Help with fixing a broken shift solenoid
  68. Tranny detent cable question
  69. po29????
  70. '96 STS Engine Stalling - Possible Electrical Problem?
  71. It's time to tear into her!!
  72. Codes PC0300, PC1139, PZ2719
  73. Crack my Block!!!!!!
  74. "Y" code vs. "9" Code
  75. Northstar 97 sls was hard 2 start--now no start
  76. 1997 Seville STS - Oil Leak Problems?
  77. 130k gaskets vs. 88k transplant
  78. Unlimited funds....almost
  79. Service Emissions System
  80. air plenum and coolant...
  81. error codes p0113 &503
  82. Computer codes and more help wanted
  83. coolant and A/C fans broken blades & mounting arms
  84. 1996 Sedan Deville Knock Sensor
  85. Newbie needs help
  86. frozen serpentine belt tensioner
  87. New Northstar, Unleaded or Premium?
  88. Want to buy northstar coils...
  89. Northstar indicates overheat
  90. BBOB - North* Oil Usage Comment
  91. Bad Cylinder?? Low compression?? Need help.
  92. Steam Engine, Now What?
  93. Zero Oil Pressure!! HELP!!
  94. INtake Manifold
  95. N*, Gas drowning my cylinder, getting smoke
  96. 2 Trans oil purge questions...or more?
  97. Erratic Throttle
  98. Strange Readings 1994 Deville Concourse N*
  99. What would a gas coating on a plug mean?
  100. BBOB - thermostat?
  101. Steam from Tail Pipe?
  102. exhaust questions
  103. water pump tool
  104. Cluster Question - Low Oil Pressure
  105. Limp home mode?
  106. Flowmasters?
  107. Flexplate to Torque converter - loctite??
  108. "Check Oil Level" message question
  109. hole in aluminum Radiator - help wanted
  110. Help Eldo Completely Dead But Batt.has Voltage
  111. Rough Idle...Sluggish Acceleration....
  112. Trouble codes
  113. P0741 - TCC System Stuck Off ???
  114. Clueless N* owners with 4 codes
  115. A P059 code?
  116. Longevity of the N* timing chain nylon tensioner pads ?
  117. What type of Power Steering fluid to use in 93 N* Eldo ?
  118. Limp Home Feature?
  119. Last pressure test update - hopefully!!!
  120. How important (really) is an oil cooler?
  121. Cascading multi-module failure-BBOB?
  122. Hesitation when a/c is on?
  123. PCV valve location 2003 Deville
  124. 4T80E Trans neutraling out in Drive/OD
  125. P 028 code AND overheating?
  126. 96 Deville Waterpump belt removal
  127. Is my car misfiring?
  128. Misfire Woes
  129. Another pressure test update
  130. Can dex-cool replace green anti-f?
  131. more head gasket headaches
  132. Egr
  133. More pressure test questions
  134. Nice job on headbolt quality control
  135. 4.0 to 4.6 swap ?
  136. BBOB - did the press test/overheating/????
  137. Timesert kit needed
  138. Tapping Lifters at start
  139. Northstar Gasket Replacement $?
  140. coil packs on 93 ETC?
  141. Eating Oil.......
  142. Eror code p0153
  143. ac only blows worm air
  144. air intake pro's & cons
  145. Brand new N*...
  146. 1997 Seville - Tranny
  147. Head gasket progress/ performance?
  148. Bbob - Tranny Oil Cooler Line Quest.
  149. Eldo idle and low speed running ODD- HELP!
  150. 93 Northstar using 5w-30 ?
  151. Cleaning Engine
  152. when do the fans come on?
  153. Fun with lifters
  154. How badly stripped was your block?
  155. 96 cadillac deville troubles !!!!
  156. Starting Problems- 95 SLS
  157. Fuel Consumption-Tornado Fuel Saver
  158. my s/c 98 sts wow
  159. MSD DIS-4 and/or Interface modules??
  160. Any info on shift improvement kit for 4T80E?
  161. Need a time-sert kit!
  162. Intermittent VSS!!
  163. Lots of exhaust smoke-95 SLS
  164. Who actually designed the Northstar what's his name?
  165. Do N* heads crack EVER?
  166. New Exhaust
  167. Head Studs?
  168. Removing pully?
  169. White "burned" spark plugs?
  170. What Oil?
  171. Variable Valve Northstar question
  172. HELP!! '96 Deville Starting Problem
  173. Nitrous Wet Or Dry???
  174. Help! 94 Concors
  175. !996 Cadillac Deville Exhaust Smoke Problem
  176. RPM steadily increasing (93 N*)
  177. starter
  178. Opinions on head gaskets vs. engine swap?
  179. Water pump 'sound'?
  180. 10% alcohol fuel...bad news
  181. Needed ASAP:Fuel pump replacement for 1996 Deville
  182. Post Tune-Up questions
  183. Half case leak check
  184. o2 Sensor Help
  185. Throttle Body?- 95 SLS
  186. HELP! 5-6 sec. Cold Starts
  187. My car is about to get sold.
  188. Advice on engine miss and motor mount
  189. 1996 Eldorado ETC overheating.
  190. Spark Plug question for N*
  191. 92 cadillac deville won't start
  192. Timecerts pulled out !
  193. Fuel rail recall expanded
  194. 97 overheating update/helms/questions
  195. Identifing a part (1993 STS - N*)
  196. Dealer Says I Need A New Engine: PLEASE HELP
  197. P0441 Whats this caused by?
  198. Leaking Head gasket cause miss at idle?
  199. from active 2 passive shocks
  200. Water pump belt
  201. Throttle Body Question
  202. need trouble code definitions
  203. Dtc P0503 1520 And Transmission Slip
  204. My 97 Deville is hard to start only when cold
  205. Fuel Gauge Damage by High Sulphur Content
  206. Aurora specs-parts?
  207. Coolant type HELP!!!!
  208. Sources for water pump pulley puller/installer
  209. Stupid muffler question!!!
  210. Differences between the VIN 9 and Y
  211. Northstar overheating
  212. Performance mufflers reliability
  213. Oil pressure sensor on Northstar
  214. How many miles on your N*?
  215. Mobil 1 Now Required ??
  216. is the northstar junk?
  217. 98 STS Staled Out! and wont start.
  218. North* pros and cons?
  219. STS Engine installed IMPECCABLE JOB!!!
  220. Thanks on the 97 overheating
  221. Towing with a STS...
  222. 97 eldo missfiring
  223. North* oil pan removal ELDO ETC
  224. Throttle Body
  225. Northsatr question (years)
  226. 1999 Caddy stalls while driving
  227. Misfire and P046
  228. 94' SLS oil leak?
  229. 02 Deville keeps dying...please help!
  230. radiator replacement
  231. PCM code p039
  232. 97 ETC overheating questions
  233. Bars Leak "Oil additive" not Coolant!!
  234. WTF? Intake Manifold Noise?
  235. Northstar main cap bolts
  236. 2002 Deville poor gas mileage
  237. best repair manual for 97 eldo
  238. who fixes your caddy?
  239. plug wires 97 etc
  240. N* Summer Maintenence
  241. transaxle shift relays?
  242. northstar as a plane engine?
  243. How does the PCM know what gear it's in?
  244. Screwed up water pump
  245. Head gasket price/strategy?
  246. TCC stuck OFF
  247. waterpump
  248. 97 ETC overheating
  249. Changing Coolant and the Right Number of Tablets
  250. Shh, it happened! then starting with 2 simple questions...