: Northstar Engines and System Technical Discussion



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  1. 00 deville P0300
  2. Changing spark plugs on a Northstar
  3. can't find anyone who knows the answer
  4. 94 sts strange issue
  5. 30,000 mile service
  6. 98 sts bogging and backfiring
  7. symptoms and cuases of headgasket
  8. 2007 Northstar VIN A PCM Pinouts
  9. Interesting Observation with Volant.
  10. Suggest new catorgory"Northstar Tuning"
  11. Question about Dexcool for the Northstar 4.6
  12. 99 STS in Distress
  13. p0300 Engine Misfire
  14. Need Some Feedback
  15. P0171 and P0174 codes: Intake leak?
  16. TC0073 ???? I have searched with not a REAL answer
  17. carbon on tailpipes, and why?
  18. are time serts asbsolutely necessary
  19. Replacing various parts
  20. new radiator
  21. N* HG Repair, Drop cradle or Pull engine?
  22. Cheap Mechanic in Des Moines?
  23. Cooling Fans NEED HELP.
  24. P094 = Tranny rebuilt?
  25. Problems with N* motor
  26. Considering used Northstar- need advice
  27. More Northstar head gasket questions...
  28. Help with two noises from '97 Northstar
  29. i need help on how to change my headgasket on my 99 seville sls
  30. Back Pressure in Cooling System?
  31. what is OBDII
  32. WANTED Time Sert Kit Rental
  33. **Update** Head gasket on 99 Deville
  34. '94 N* Touring coupe with PO37 code?
  35. Check Engine Codes, vibration
  36. 94 STS Won't accelerate w/o almost stalling the engine.
  37. broken coolant reservoir in my N*
  38. Water pump replacement
  39. 2000 N* is it safe to fill it with a non sinthetic oil?
  40. Sudden drop in fuel economy with AC on
  41. Lambo V12 similiar to N*?
  42. Timing chain tensioner tool
  43. Could a bad catalytic converter also decrease my gas mileage?
  44. Is DEX save for engines?
  45. still overheating
  46. Replaced your Power Steering Pump? Come on IN!!!
  47. 01Deville MISFIRE
  48. 99 N* Issue
  49. bad cylinder
  50. Think Northstar headgaskets are expensive??
  51. Coolant Smell after Shut Down?
  52. 00 DeVille check coolant level
  53. dyno #s
  54. Aurora N* questions
  55. Cheapest way to do HG's?????
  56. I found my leak, now i need help
  57. Is the N* overrated?
  58. Northstar crate or rebuild??
  59. Timesert pulled when torquing headbolts-What Now??
  60. I Need Cheap 97 insert kit
  61. 99 Deville over heating NOT HG I think
  62. 02/03 Alternator regulator
  63. 98 deville fluttering sound
  64. A/C Recharging Help
  65. 99 ELDO coolant level Question.
  66. Sign of upcoming headgasket problem?
  67. head bolts
  68. tachometer like a rollercoaster...
  69. overheating problem
  70. Northstar owner loosing faith
  71. Fuel Injector Problem I Think
  72. Transmission Fluid
  73. Alternator
  74. Coolant Loss and Overheating
  75. Harmonic Balancer. Dangerous?
  76. Someone please help, i need to know whats this part.
  77. Suspension compressor lube and NRV - help!
  78. Superchargers are here!
  79. 93 to 99 O/H assembly
  80. 93 to 99 Northstar dis-assembly and inspection
  81. RWD Northstar information
  82. 2000 to 2004 or 5 Northstar information
  83. 4.4L information
  84. Northstar "check coolant level" -- trying to understand basics
  85. Northstar head gaskets replaced -- a good thing?
  86. Head Bolt Torque Value?
  87. Biggest Question To All..
  88. Re-mounting PCM - Idea?
  89. Coolant use
  90. How to clean Piston Rings my way
  91. 4T80E 3.11 to 3.71 swap
  92. Differences in Northstars - '93-'97, also cheap head gasket fix...
  93. What weight and type oil to use?
  94. Rochester QJ and N* Throttlebodies
  95. Another coolant/radiator/headgasket question
  96. northstar shuts down
  97. Head Gasket or Something Else (Steamy Exhaust)
  98. Help with codes from DIC
  99. need N* casting/part#s for ID
  100. How do you pull injectors????
  101. Crank sensor and PCM History
  102. For you guys who have done a headgasket job on the 4.6
  103. Camshaft Pulley will not come off!!
  104. Volant - The long awaited very custom install (pics)
  105. Older (95) Northstar Re-Torque?
  106. Need Help DIC Warning Messages (w/Codes!)
  107. pricing Time Serts
  108. Second Head Gasket problem, 93 Eldorado
  109. '05 DeVille, Two Black Cam Covers?
  110. fuel system tune up?
  111. changing N* oil w/o lift
  112. N* teardown for successful timing on assembly
  113. Factory strut tower brace and "dogbones" - can i do better?
  114. 00 to 05 T-body Dimensions
  115. How bad am I getting screwed?
  116. 97' deville---new radiator but now losing engine oil
  117. In Need of Timersert
  118. I think it's the Tensioner
  119. Induction system and adhesives
  120. top speed
  121. 1997 cadillac devill d,elegance
  122. '95 SLS Rough Idle
  123. HELP! Code P1646.. Evaporative emission (EVAP) vent Solenoid Control Circuit
  124. NS300L Insert System, Anyone have these kind?
  125. Nitrous is Here!!
  126. Presidential Limo Breaks Down
  127. Surge Tank
  128. Need Help Guys 00 Northstar Coil Problem
  129. CHRFAB Intake Manifold
  130. Looked up codes but still confused
  131. Head gasket problem in '97 STS, looking for a new engine
  132. TCC codes P0741 & P1860 questions
  133. Transmission Swap
  134. 1997 STS problems
  135. O2 repair-Domino Effect-Need Help
  136. 98 STS engine swap -need a bit of help
  137. performance options
  138. separating motor and transaxle??
  139. cant fix hard hot start for the life of me
  140. Water Pump Replaced (99 Deville)
  141. 95 SLS n* timesert completed-special tool made!
  142. my magnaflow exhaus vid yes another
  143. Translate 96 Codes
  144. What percentage of Northstar engines have headgasket problems?
  145. Coolant
  146. Leaking Transmission Fluid
  147. intermittent random oil pressure light?
  148. Northstar average engine temp ?
  149. A Little "smoke" From The Back Of A 1993 N* Sts
  150. 99 Deville Check Engine Light
  151. N* Injectors?
  152. My 2001 STS' Repair History
  153. Magnaflow exhaust
  154. timings off
  155. High Idle + no Brake
  156. 2000 ElDorado Coach Builders LTD Hard Boot
  157. Serpentine Belt Shredded/radiator Has Leak Now
  158. Temp rise after giving it gas
  159. Timeserts good for the WOT tune-up?
  160. Prestone Extended Life Coolant - All Makes and Models
  161. any tips for inserting fuel injector back into fuel rail?
  162. Timsert Kit for sale unused, 1999/earlier N*
  163. Videoclip of new Exhaust (for those who missed my other thread)
  164. ok kinda noobish but give me a quick reply
  165. Mystery Grind in Transmission, Engine, Where?
  166. how long does it take to replace and install fuel injectors
  167. radiator
  168. The NEW Cat-Back is DONE! (kinda)
  169. where can I purchase a fuel injector remover tool?
  170. Oil (lots) in No. 2 cyl
  171. NEED HELP, T061, and S030 codes, have info but no solution
  172. Anyone got a Timesert Bigsert Kit?
  173. Time-Sert
  174. Name this part (again)
  175. Engine Overheat Brake Caliper??
  176. Blue smoke.
  177. Head Gasket Repair Questions
  178. Northstar Starting problems
  179. Torque Management VS Traction Control Reduced Torque
  180. 4T80E Modification
  181. electrical problem Northstar
  182. Intake full of sludge/Intake removal
  183. HP Tuners now offering V6 & V8 Tuning Systems
  184. Need help and advice on installing the new Northstar
  185. 94 eldo pcm code P083
  186. Northstar Powered MR2?
  187. A river runs through it - valve covers and PCV baffles
  188. put on magnaflow mufflers still quiet?
  189. 1997 Cadillac STS
  190. Whats tickin, good lookin?
  191. NorthStar Missing?
  192. Better mpg in the city with the traction control OFF?
  193. Moving Tapping Noise/Knocking Noises
  194. quick performance question
  195. 94 Sts Export Ecm
  196. where can i find the serial # on the v8 northstar 98
  197. Oil Pressure Problem (yeah another one...)
  198. GM EOS Asst Lube
  199. Northstar Oil Change Procedure
  200. N* No Start After Head gasket
  201. Tell me about dyno's please
  202. Engine oil cooler question
  203. Oil Cooler
  204. Question on a code....
  205. power max spark plug wire set
  206. Engine Power Circuit?
  207. some new oil information
  208. spark plugs and wires
  209. Shell Rotella T 10W-30 CJ-4/SM
  210. Question about varying coolant temp
  211. Question on Exhasut smoke/Chemical agent repair
  212. Blue/black Smoke only after Idle
  213. 94 SLS back cyls spark, don't fire, smoke
  214. Knocking On My Northstar Engine 96 STS Sevile
  215. How to defeat TC and maintain 1st gear
  216. Stay away from Guys Tire Buys in Staten Island NY
  217. 94 N* Fuel Problem. Need some Help !!
  218. coolant too hot
  219. N* 25 Lbs Pressure Blows Radiator Seal
  220. I got a present from summit racing today...
  221. Help! Stuck piston in n* I need help!
  222. thermostat
  223. Ok now This is getting CRAZY N* Problem
  224. N* Oil Cooler And/or Tranny Cooler
  225. water pump
  226. Broken Timeserts
  227. Northstar runs PERFECT THEN DIES
  228. N* Coolant Tough To Fill
  229. 94 - 95 n* motor tranny ecm 4 sale
  230. Does this stand to reason - Get your engineering degree ready
  231. What is timesert
  232. Track Results from Today!!
  233. cracked block
  234. My Northstar adventure is finally over...
  235. How hard is it to change the plugs on a N*
  236. Took the Caddy out Racin...now I want to mod
  237. JUST HIT 100k mi TONIGHT!!!
  238. 02 Deville Overheating
  239. NEED HELP gotta get engine buttoned up after install
  240. 2000 Cadillac STSi race car
  241. Team Northstar Le Mans Prototype race car
  242. Northstar Info Website
  243. '98 Eldorado codes
  244. Please help with codes>>>
  245. Stainless Fuel Rail Schrader Valve Size
  246. Shake on idle until throttle applied
  247. Does the aurora N* have the same issues?
  248. 93 MAP Sensor Shorted
  249. Nitrous Use on 96+ N* - got some ?'s
  250. 96 sts check engine light on but no codes