: Northstar Engines and System Technical Discussion



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  1. 93-94 wrist pin problems????
  2. Brand New Northstar Engine For $2500
  3. gunning cadillacs...was it NOT worth it? :-\
  4. Intake Assembly
  5. can 94 interchange with one another.
  6. Back fire in the induction system
  7. Caddy won't go into Overdrive Any ideas?
  8. Fastchip vs Superchip ...
  9. Coolant temp 250 is this too high? No warnings and fans on low?
  10. 0-60 specs: 95' N* impressive
  11. Swaping A From Y To 9
  12. need help
  13. 2000 Dts 60k Service?!?!?
  14. Revised Emissions Woes
  15. Any GM/Cadillac certified mechanics on board? PLEASE HELP
  16. Chip for Eldo 95 LE
  17. 97 SLS Stalls Only On Hot Days
  18. Throttle body cleaning question
  19. Oil Pan Gasket Change
  20. Who agrees that the Northstar is due for an overhaul by Cadillac?
  21. High Speed fan switch not working/working well
  22. 94 concours has no warning info messages!!!!
  23. Reasons for a/c compressor inop ?
  24. Q. for anyone who knows re: FWD N* - Why Transverse?
  25. 93 seville driving on its own
  26. engine temp?
  27. Down To The Wire: last minute thoughts please
  28. where are the 25 horses
  29. North * reliability?
  30. "Induction Performance Service"?
  31. How do I know if I need the computer updated?
  32. Oil Pressure Drop
  33. ? for those with aftermarket intakes
  34. Coolant Overflow
  35. gunning cadillacs...is it worth it?
  36. 96 Eldorado heating up...
  37. 1994 Eldorado 4.6L Tapping Noise
  38. Cooling Temps.
  39. Hard shift outta 1st
  40. "Weeping" Head Gasket
  41. Obd1
  42. Help With Code 39 Tcc Off
  43. Idle Problems
  44. squeak on 97 deville
  45. crate 2000 Northstar in a 59 Chevy Suburban
  46. cold start/warm start
  47. 1994 SLS 4.6 Oil Pressure Switch Woes
  48. Colours
  49. Odd Tune Up Question
  50. P0741 TCC stuck off
  51. Pre 2000 Northstars
  52. ShadowLvr400
  53. Replace transaxle seals or not?
  54. Vacuum line routing?
  55. Bobynski!
  56. need rebuilt short block-Northstar
  57. aftermarket CPU ???
  58. 2001 deville go fast parts ???
  59. EGR Pintle Stuck????
  60. High Temps?
  61. Gear Shift Position Indicator 1994 STS
  62. Misfire/hesitation
  63. Race day mods?
  64. 97 Sedan Deville oil change
  65. motor idles eratically at start and then dies
  66. Low Oil Pressure 1994 SLS 4.6 144k
  67. Right or left, Help Please!!!
  68. Need Code Info
  69. 1996 sts need help won't start
  70. Engine crud @ head gasket repair
  71. One fan or two?
  72. Failed emissions....plugs and wires...?
  73. General Questoin
  74. Overheating --- Still!!!!!!!!
  75. What are these trouble codes? Help!
  76. AAARRRGHHH...Where's the #$@#) switch?!?!
  77. Help! Dealer wants $$ for recall fuel rail!
  78. Very Long, EBTCM
  79. Northstar Maintenance -Tune Up
  80. K&N filters
  81. Check engine soon ! Why ?
  82. Waterpump reliability
  83. No one can figure it out!!! Help!!!
  84. In need of expertise
  85. SC44 and SC55
  86. why are the northstar engines always catching on fire?
  87. where can i find a 4.6 northstar engine for a 94 eldorado touring coupe. vin 9
  88. 4.9L NorthStar Performance Upgrades???
  89. Need new/rebuilt '96 Seville engine
  90. 100K warranty
  91. Noise from PS pump.
  92. Wanted!! '00+ rear tranny mount
  93. PO 441 error
  94. Help!!
  95. Rubber gone in the top motor mounts
  96. Stop Engine Low oil pressure
  97. Help with fixing a broken shift solenoid
  98. Tranny detent cable question
  99. po29????
  100. '96 STS Engine Stalling - Possible Electrical Problem?
  101. It's time to tear into her!!
  102. Codes PC0300, PC1139, PZ2719
  103. Crack my Block!!!!!!
  104. "Y" code vs. "9" Code
  105. Northstar 97 sls was hard 2 start--now no start
  106. 1997 Seville STS - Oil Leak Problems?
  107. 130k gaskets vs. 88k transplant
  108. Unlimited funds....almost
  109. Service Emissions System
  110. air plenum and coolant...
  111. error codes p0113 &503
  112. Computer codes and more help wanted
  113. coolant and A/C fans broken blades & mounting arms
  114. 1996 Sedan Deville Knock Sensor
  115. Newbie needs help
  116. frozen serpentine belt tensioner
  117. New Northstar, Unleaded or Premium?
  118. Want to buy northstar coils...
  119. Northstar indicates overheat
  120. BBOB - North* Oil Usage Comment
  121. Bad Cylinder?? Low compression?? Need help.
  122. Steam Engine, Now What?
  123. Zero Oil Pressure!! HELP!!
  124. INtake Manifold
  125. N*, Gas drowning my cylinder, getting smoke
  126. 2 Trans oil purge questions...or more?
  127. Erratic Throttle
  128. Strange Readings 1994 Deville Concourse N*
  129. What would a gas coating on a plug mean?
  130. BBOB - thermostat?
  131. Steam from Tail Pipe?
  132. exhaust questions
  133. water pump tool
  134. Cluster Question - Low Oil Pressure
  135. Limp home mode?
  136. Flowmasters?
  137. Flexplate to Torque converter - loctite??
  138. "Check Oil Level" message question
  139. hole in aluminum Radiator - help wanted
  140. Help Eldo Completely Dead But Batt.has Voltage
  141. Rough Idle...Sluggish Acceleration....
  142. Trouble codes
  143. P0741 - TCC System Stuck Off ???
  144. Clueless N* owners with 4 codes
  145. A P059 code?
  146. Longevity of the N* timing chain nylon tensioner pads ?
  147. What type of Power Steering fluid to use in 93 N* Eldo ?
  148. Limp Home Feature?
  149. Last pressure test update - hopefully!!!
  150. How important (really) is an oil cooler?
  151. Cascading multi-module failure-BBOB?
  152. Hesitation when a/c is on?
  153. PCV valve location 2003 Deville
  154. 4T80E Trans neutraling out in Drive/OD
  155. P 028 code AND overheating?
  156. 96 Deville Waterpump belt removal
  157. Is my car misfiring?
  158. Misfire Woes
  159. Another pressure test update
  160. Can dex-cool replace green anti-f?
  161. more head gasket headaches
  162. Egr
  163. More pressure test questions
  164. Nice job on headbolt quality control
  165. 4.0 to 4.6 swap ?
  166. BBOB - did the press test/overheating/????
  167. Timesert kit needed
  168. Tapping Lifters at start
  169. Northstar Gasket Replacement $?
  170. coil packs on 93 ETC?
  171. Eating Oil.......
  172. Eror code p0153
  173. ac only blows worm air
  174. air intake pro's & cons
  175. Brand new N*...
  176. 1997 Seville - Tranny
  177. Head gasket progress/ performance?
  178. Bbob - Tranny Oil Cooler Line Quest.
  179. Eldo idle and low speed running ODD- HELP!
  180. 93 Northstar using 5w-30 ?
  181. Cleaning Engine
  182. when do the fans come on?
  183. Fun with lifters
  184. How badly stripped was your block?
  185. 96 cadillac deville troubles !!!!
  186. Starting Problems- 95 SLS
  187. Fuel Consumption-Tornado Fuel Saver
  188. my s/c 98 sts wow
  189. MSD DIS-4 and/or Interface modules??
  190. Any info on shift improvement kit for 4T80E?
  191. Need a time-sert kit!
  192. Intermittent VSS!!
  193. Lots of exhaust smoke-95 SLS
  194. Who actually designed the Northstar what's his name?
  195. Do N* heads crack EVER?
  196. New Exhaust
  197. Head Studs?
  198. Removing pully?
  199. White "burned" spark plugs?
  200. What Oil?
  201. Variable Valve Northstar question
  202. HELP!! '96 Deville Starting Problem
  203. Nitrous Wet Or Dry???
  204. Help! 94 Concors
  205. !996 Cadillac Deville Exhaust Smoke Problem
  206. RPM steadily increasing (93 N*)
  207. starter
  208. Opinions on head gaskets vs. engine swap?
  209. Water pump 'sound'?
  210. 10% alcohol fuel...bad news
  211. Needed ASAP:Fuel pump replacement for 1996 Deville
  212. Post Tune-Up questions
  213. Half case leak check
  214. o2 Sensor Help
  215. Throttle Body?- 95 SLS
  216. HELP! 5-6 sec. Cold Starts
  217. My car is about to get sold.
  218. Advice on engine miss and motor mount
  219. 1996 Eldorado ETC overheating.
  220. Spark Plug question for N*
  221. 92 cadillac deville won't start
  222. Timecerts pulled out !
  223. Fuel rail recall expanded
  224. 97 overheating update/helms/questions
  225. Identifing a part (1993 STS - N*)
  226. Dealer Says I Need A New Engine: PLEASE HELP
  227. P0441 Whats this caused by?
  228. Leaking Head gasket cause miss at idle?
  229. from active 2 passive shocks
  230. Water pump belt
  231. Throttle Body Question
  232. need trouble code definitions
  233. Dtc P0503 1520 And Transmission Slip
  234. My 97 Deville is hard to start only when cold
  235. Fuel Gauge Damage by High Sulphur Content
  236. Aurora specs-parts?
  237. Coolant type HELP!!!!
  238. Sources for water pump pulley puller/installer
  239. Stupid muffler question!!!
  240. Differences between the VIN 9 and Y
  241. Northstar overheating
  242. Performance mufflers reliability
  243. Oil pressure sensor on Northstar
  244. How many miles on your N*?
  245. Mobil 1 Now Required ??
  246. is the northstar junk?
  247. 98 STS Staled Out! and wont start.
  248. North* pros and cons?
  249. STS Engine installed IMPECCABLE JOB!!!
  250. Thanks on the 97 overheating