: Northstar Engines and System Technical Discussion



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  1. 94 DeVille..I cant get my drive belt back on. Help!!
  2. not rough idle, just abnormal, help?!
  3. help identifying parts and removing wire harness
  4. Starter Grind on 94 STS
  5. P132 (E132) ......................................... Knock Sensor Circuitry Failure
  6. Oil Pan Removal??? What am I missing
  7. N* water pump?
  8. What Year NSs Fit a '99 Deville? Need Help
  9. Well...how about ram air?
  10. Congratulations to Ranger...10000 posts
  11. Does The Tornado Really work? And Cold air intake!!!
  12. Was H. Gasket Prob Fixed in Later NStars?
  13. 2000 NS Oil Leak
  14. 94 ETC intermittent/low RPM miss
  15. Catalytic Converter Question -
  16. runaway eng Speed -Glowing exhaust -4.6L N*
  17. GM replacement surge tank cap
  18. Help installing camshafts
  19. Sound like the injectors?
  20. 94 eldo tc engine knocking (i think)
  21. Engine Roaring and Popping from dead stop
  22. 03 STS rough IDLE P0300 & U1016 Code
  23. So I went on the highway in 2nd gear...
  24. Water pump belt?
  25. Low/No Oil Pressure
  26. Leaking oil, Not leaking oil
  27. Where Is The Ecu/pcm Located.
  28. Cylinder pressure test for blown head gasket??
  29. coolant pipes - replace or repair?
  30. few head gasket procedure questions
  31. MAP Sensor Problems. Need A Little Guidance.
  32. So Mixing Different Weight Oils is OK?
  33. Fan fuse
  34. Northstar Engine Swap. Has any1 Done it?
  35. Has anyone experience there car cutting off when the fuel is low but will restart?
  36. 99 STS Turbo Update
  37. Northstar cooling system question
  38. Hot Hot Hot !!!!
  39. How exactly do Oil Life Monitors work?
  40. crankshalf sensors
  41. S060 and P039
  42. DENSO or AC Delco Spark Plugs for a Northstar?
  43. normal running temp for a northstar?
  44. Water Pump replacement on a 96 deville
  45. Gonna Have to LIve with the Lifter Tick
  46. Codes
  47. 98 sts overheating problems
  48. corsa exhaust sound clip
  49. My northstar went south
  50. Crankshaft Position Sensor dead again??!?! Symptoms?
  51. 93-95 performance parts!
  52. 2003 FWD Deville engine dying
  53. Damaged boot between intake & tb... need advice
  54. red line
  55. new o2 sensor still p030 when idle
  56. turn signal problem ('94 STS)
  57. warped heads common?
  58. radiator or head gasket????????
  59. thermostat options
  60. Bad ( burning? ) Smell
  61. ISC replacement
  62. 98 deville spark plugs
  63. Oil Level Sensor
  64. Dropping cradle today, need a bit of guidance
  65. Maff screen remove? power gains?
  66. Runnin without o2 fuses in
  67. Thoughts on G-Tech Pro
  68. PCM Programming for N*?
  69. Decreased Performance ???
  70. anyone use non-"time" serts
  71. Fuel Rail Question...
  72. portability of engine, tranny, etc
  73. Harder than heck to start my
  74. Z-rated 93/94 Seville/Eldo PCM for sale-Ebay
  75. Northstar ETC dynoed
  76. Northstar in an Allante vs an STS?
  77. Long Block Replacement
  78. Leaking Fuel Rail
  79. turning off traction control on '95 sts
  80. New Towing Hitch
  81. Overheating problem just started.
  82. Normal Oil Consumption ???
  83. 112mph???
  84. 93 N* coolant temp sensor
  85. Finally Found PCM Programmer for 96-04 N* OBD-2!!!
  86. Voltage question
  87. Oil Question?????
  88. 97' Cadillac Deville Overheating
  89. ticking throttle
  90. Best Head Gasket Sealer
  91. '94 SLS Crankshaft pully
  92. 99 seville sls
  93. 1/4 mile
  94. radiator fan not spinning
  95. Noisy Lifters
  96. Sticky lifter Update
  97. Expensive Air Filters Worth it???
  98. Coolant system question
  99. hard start when hot, not FPR
  100. An Intresting scan tool
  101. pre 99 N* water pump belt tensioner.
  102. Hard Start/ Fuel Odor
  103. Belt Pulley
  104. coolant flow question
  105. Reading data from OBD II
  106. Inaccurate Battery Voltage Display??
  107. Detonation and Pre-ignition
  108. 94 STS needs help
  109. lifting a northstar
  110. Bosch +2 plugs (report)
  111. OSD says "Change Trans Fluid"
  112. premium at the pump...or is it??
  113. Heating Up
  114. 0-60
  115. More performance
  116. cooling fan problem
  117. 1995 seville pcm problem HELP
  118. Valve Train Question
  119. I keep getting P0404 and P0441? Looking for suggestions...
  120. wiring oil pressure sensor
  121. I keep getting P0404 and P0441
  122. Cooling Fans
  123. Some N* questions
  124. Check Engine Oil Level
  125. This N* is living a good life...
  126. Read TECH TIPS FPR - More Info needed
  127. Intakes
  128. 93 sts running rough only when hot
  129. What does "B2118 - Front Vertical Sensor Failed" mean?
  130. Anti-Sieze and Spark Plugs
  131. Intake Manifold questions - chime in!
  132. thermostat for north star
  133. Preparing for coolant change / Double Checking.
  134. 95 Intake Manifold Interchange?
  135. p0741 trouble code
  136. 1996 4.6 L. Rebuild, what should be replaced.
  137. Replacement parts after reman engine
  138. hardest water pump to install
  139. Sticky-Noisy Valve Lifters, What to Do?
  140. ISC Adjustment Procedure for OBD1 How To
  141. Need Part Number 94 N* INTAKE MANIFOLD
  142. My mechanic wants to put in a new radiator, should I let him?
  143. 94 caddy coolant leak
  144. Crossover measurement
  145. northstar in a fiero
  146. Oil Additive Question
  147. Overheating and low oil pressure
  148. How about no muffler??
  149. Engine rough running misses no power 95 Eldorado 4.6
  150. Borla vs Corsa and others
  151. starter noise, doesn't start
  152. oil pan gasket change, is this quote correct!?
  153. Mixing Coolants.
  154. '95 Concours leaking oil between engine and trans
  155. Time serts for sale
  156. Northstar changes year to year
  157. no power with Traction Control off
  158. Oil Change question.. price???
  159. A/C and vacuum
  160. 10 best engines, N* not 2 b found
  161. 93 runs rough when hot.
  162. Spark Plug Wire Placement
  163. Adjust TCS Sensitivity?
  164. "The power to set it free"
  165. Oil Analysis
  166. Tried Blue Devil?
  167. Overheating HELP!!!
  168. Alternator Removal??
  169. MAF screen missing
  170. Washed My North*
  171. Battery No Charge
  172. PCM programming question
  173. 95 TPS replace
  174. 93 sts fuel filter
  175. Engine Stall
  176. Can 'sticky' EGR cause misfire or similar?
  177. head gasket mileage
  178. Cadillac Dealerships
  179. dexcool flush
  180. 93 sts rough idle and fluttering under acceleration
  181. wanna see performance then mayb you wanna watch this
  182. cam specs for a 1995 sts
  183. Chance of Fire ??
  184. +++++Looking for a "Time-Sert" tool set+++++
  185. +++++Looking for a "Time-Sert" tool set+++++
  186. 97 STS overheating
  187. water pump
  188. oil change and coolant change this friday
  189. 97 SLS misfiring... ?
  190. Mystery Belt (Simple Question)
  191. 95 Aurora OBD I or OBD II
  192. Normal Temp Readings
  193. Northstar for marine use?
  194. 92 Eldo OBD Code help
  195. kick down
  196. WOT in a Aurora 4.0
  197. Low Oil Pressure
  198. When buying a Northstar powered car....
  199. Oil OIl Everywhere Not a drop to spare
  200. Overheating 95 Seville Sls
  201. Rough idle at start-up
  202. Northstar low oil pressure alarm
  203. Nothstar fairytails
  204. rough idling at lights
  205. Anyone know what "P1320 - IC 4X Reference Circuit Intermittent" means?
  206. Codes p0174, b2102, u1064
  207. Prestone EG coolant "new formula"? for 95 SLS N*
  208. Elusive overheating problem solved/excess oil found
  209. NorthStar Head Bolts
  210. 4.6L Parts Supplier and Availability Question
  211. Torque Convertor removal, problem (96 4.6L)
  212. 4.6 Northstar Time-sert headbolt hole repair kit
  213. My 94 seville idles and runs terrible. I've done everything!
  214. oil consumption cured
  215. How often do I clean the throttle body?
  216. 94 A/C Problem
  217. Flushing radiator 98 deville
  218. Help with codes for an 02 Deville....
  219. 95 Eldo Idle/Acceleration????
  220. I'm sure this has been asked
  221. 1997 stalling problem
  222. 10% Ethanol comes to Northeast U.S.
  223. So I've been using 5W30...
  224. My tranny is FUBAR!
  225. Northstart - Blown Head / Headgasket?
  226. HOW TO: Test/Change TPS (99 STS)
  227. Rebuilt Northstar, No Codes, Poor MPG
  228. 4T80E Torque Converter Removal
  229. 97 ETC Complete Exhaust
  230. help with new car
  231. Fuel mileage (Holy cow!!!)
  232. Radiator Sealant
  233. 2000-2004 crank sensors
  234. Transmission squeak?
  235. Missing 9 HP
  236. How good is K&N filters... really?
  237. Leaking anti-freeze poss waterpump area
  238. Timeserts
  239. L37 gear shifts at what speeds?
  240. Rough cold idle...
  241. help in determing this motor
  242. Is there any interest in 93-95 bored throttle bodies?
  243. Temp gauge issue (Question 2)
  244. Fuel gauge issue (Question 1)
  245. Coolant boiling out of overflow
  246. upgrades...K+N =BAD???
  247. Well im alive...
  248. 1999 deville North** lost mileage
  249. Actual N* engine swaps
  250. Coolant Leak