: Northstar Engines and System Technical Discussion



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  1. Tim Allens 400HP naturally asp. N*
  2. cracked engine block
  3. 1997 DeVille Head Gasket Repair
  4. Solid Motor Mount?
  5. lower motor mount
  6. low oil pressure / battery no charge on DIC
  7. '98 STS Camshaft
  8. 05 DTS Northstar fuel economy
  9. Leaking Head Gaskets & Extended Warranty
  10. p1375 icm 24x reference voltage too high and p1350 ignition control system
  11. 00 deville cylinder #4
  12. Northstar overheating causes
  13. locating dowels
  14. 00 deville P0300
  15. Changing spark plugs on a Northstar
  16. can't find anyone who knows the answer
  17. 94 sts strange issue
  18. 30,000 mile service
  19. 98 sts bogging and backfiring
  20. symptoms and cuases of headgasket
  21. 2007 Northstar VIN A PCM Pinouts
  22. Interesting Observation with Volant.
  23. Suggest new catorgory"Northstar Tuning"
  24. Question about Dexcool for the Northstar 4.6
  25. 99 STS in Distress
  26. p0300 Engine Misfire
  27. Need Some Feedback
  28. P0171 and P0174 codes: Intake leak?
  29. TC0073 ???? I have searched with not a REAL answer
  30. carbon on tailpipes, and why?
  31. are time serts asbsolutely necessary
  32. Replacing various parts
  33. new radiator
  34. N* HG Repair, Drop cradle or Pull engine?
  35. Cheap Mechanic in Des Moines?
  36. Cooling Fans NEED HELP.
  37. P094 = Tranny rebuilt?
  38. Problems with N* motor
  39. Considering used Northstar- need advice
  40. More Northstar head gasket questions...
  41. Help with two noises from '97 Northstar
  42. i need help on how to change my headgasket on my 99 seville sls
  43. Back Pressure in Cooling System?
  44. what is OBDII
  45. WANTED Time Sert Kit Rental
  46. **Update** Head gasket on 99 Deville
  47. '94 N* Touring coupe with PO37 code?
  48. Check Engine Codes, vibration
  49. 94 STS Won't accelerate w/o almost stalling the engine.
  50. broken coolant reservoir in my N*
  51. Water pump replacement
  52. 2000 N* is it safe to fill it with a non sinthetic oil?
  53. Sudden drop in fuel economy with AC on
  54. Lambo V12 similiar to N*?
  55. Timing chain tensioner tool
  56. Could a bad catalytic converter also decrease my gas mileage?
  57. Is DEX save for engines?
  58. still overheating
  59. Replaced your Power Steering Pump? Come on IN!!!
  60. 01Deville MISFIRE
  61. 99 N* Issue
  62. bad cylinder
  63. Think Northstar headgaskets are expensive??
  64. Coolant Smell after Shut Down?
  65. 00 DeVille check coolant level
  66. dyno #s
  67. Aurora N* questions
  68. Cheapest way to do HG's?????
  69. I found my leak, now i need help
  70. Is the N* overrated?
  71. Northstar crate or rebuild??
  72. Timesert pulled when torquing headbolts-What Now??
  73. I Need Cheap 97 insert kit
  74. 99 Deville over heating NOT HG I think
  75. 02/03 Alternator regulator
  76. 98 deville fluttering sound
  77. A/C Recharging Help
  78. 99 ELDO coolant level Question.
  79. Sign of upcoming headgasket problem?
  80. head bolts
  81. tachometer like a rollercoaster...
  82. overheating problem
  83. Northstar owner loosing faith
  84. Fuel Injector Problem I Think
  85. Transmission Fluid
  86. Alternator
  87. Coolant Loss and Overheating
  88. Harmonic Balancer. Dangerous?
  89. Someone please help, i need to know whats this part.
  90. Suspension compressor lube and NRV - help!
  91. Superchargers are here!
  92. 93 to 99 O/H assembly
  93. 93 to 99 Northstar dis-assembly and inspection
  94. RWD Northstar information
  95. 2000 to 2004 or 5 Northstar information
  96. 4.4L information
  97. Northstar "check coolant level" -- trying to understand basics
  98. Northstar head gaskets replaced -- a good thing?
  99. Head Bolt Torque Value?
  100. Biggest Question To All..
  101. Re-mounting PCM - Idea?
  102. Coolant use
  103. How to clean Piston Rings my way
  104. 4T80E 3.11 to 3.71 swap
  105. Differences in Northstars - '93-'97, also cheap head gasket fix...
  106. What weight and type oil to use?
  107. Rochester QJ and N* Throttlebodies
  108. Another coolant/radiator/headgasket question
  109. northstar shuts down
  110. Head Gasket or Something Else (Steamy Exhaust)
  111. Help with codes from DIC
  112. need N* casting/part#s for ID
  113. How do you pull injectors????
  114. Crank sensor and PCM History
  115. For you guys who have done a headgasket job on the 4.6
  116. Camshaft Pulley will not come off!!
  117. Volant - The long awaited very custom install (pics)
  118. Older (95) Northstar Re-Torque?
  119. Need Help DIC Warning Messages (w/Codes!)
  120. pricing Time Serts
  121. Second Head Gasket problem, 93 Eldorado
  122. '05 DeVille, Two Black Cam Covers?
  123. fuel system tune up?
  124. changing N* oil w/o lift
  125. N* teardown for successful timing on assembly
  126. Factory strut tower brace and "dogbones" - can i do better?
  127. 00 to 05 T-body Dimensions
  128. How bad am I getting screwed?
  129. 97' deville---new radiator but now losing engine oil
  130. In Need of Timersert
  131. I think it's the Tensioner
  132. Induction system and adhesives
  133. top speed
  134. 1997 cadillac devill d,elegance
  135. '95 SLS Rough Idle
  136. HELP! Code P1646.. Evaporative emission (EVAP) vent Solenoid Control Circuit
  137. NS300L Insert System, Anyone have these kind?
  138. Nitrous is Here!!
  139. Presidential Limo Breaks Down
  140. Surge Tank
  141. Need Help Guys 00 Northstar Coil Problem
  142. CHRFAB Intake Manifold
  143. Looked up codes but still confused
  144. Head gasket problem in '97 STS, looking for a new engine
  145. TCC codes P0741 & P1860 questions
  146. Transmission Swap
  147. 1997 STS problems
  148. O2 repair-Domino Effect-Need Help
  149. 98 STS engine swap -need a bit of help
  150. performance options
  151. separating motor and transaxle??
  152. cant fix hard hot start for the life of me
  153. Water Pump Replaced (99 Deville)
  154. 95 SLS n* timesert completed-special tool made!
  155. my magnaflow exhaus vid yes another
  156. Translate 96 Codes
  157. What percentage of Northstar engines have headgasket problems?
  158. Coolant
  159. Leaking Transmission Fluid
  160. intermittent random oil pressure light?
  161. Northstar average engine temp ?
  162. A Little "smoke" From The Back Of A 1993 N* Sts
  163. 99 Deville Check Engine Light
  164. N* Injectors?
  165. My 2001 STS' Repair History
  166. Magnaflow exhaust
  167. timings off
  168. High Idle + no Brake
  169. 2000 ElDorado Coach Builders LTD Hard Boot
  170. Serpentine Belt Shredded/radiator Has Leak Now
  171. Temp rise after giving it gas
  172. Timeserts good for the WOT tune-up?
  173. Prestone Extended Life Coolant - All Makes and Models
  174. any tips for inserting fuel injector back into fuel rail?
  175. Timsert Kit for sale unused, 1999/earlier N*
  176. Videoclip of new Exhaust (for those who missed my other thread)
  177. ok kinda noobish but give me a quick reply
  178. Mystery Grind in Transmission, Engine, Where?
  179. how long does it take to replace and install fuel injectors
  180. radiator
  181. The NEW Cat-Back is DONE! (kinda)
  182. where can I purchase a fuel injector remover tool?
  183. Oil (lots) in No. 2 cyl
  184. NEED HELP, T061, and S030 codes, have info but no solution
  185. Anyone got a Timesert Bigsert Kit?
  186. Time-Sert
  187. Name this part (again)
  188. Engine Overheat Brake Caliper??
  189. Blue smoke.
  190. Head Gasket Repair Questions
  191. Northstar Starting problems
  192. Torque Management VS Traction Control Reduced Torque
  193. 4T80E Modification
  194. electrical problem Northstar
  195. Intake full of sludge/Intake removal
  196. HP Tuners now offering V6 & V8 Tuning Systems
  197. Need help and advice on installing the new Northstar
  198. 94 eldo pcm code P083
  199. Northstar Powered MR2?
  200. A river runs through it - valve covers and PCV baffles
  201. put on magnaflow mufflers still quiet?
  202. 1997 Cadillac STS
  203. Whats tickin, good lookin?
  204. NorthStar Missing?
  205. Better mpg in the city with the traction control OFF?
  206. Moving Tapping Noise/Knocking Noises
  207. quick performance question
  208. 94 Sts Export Ecm
  209. where can i find the serial # on the v8 northstar 98
  210. Oil Pressure Problem (yeah another one...)
  211. GM EOS Asst Lube
  212. Northstar Oil Change Procedure
  213. N* No Start After Head gasket
  214. Tell me about dyno's please
  215. Engine oil cooler question
  216. Oil Cooler
  217. Question on a code....
  218. power max spark plug wire set
  219. Engine Power Circuit?
  220. some new oil information
  221. spark plugs and wires
  222. Shell Rotella T 10W-30 CJ-4/SM
  223. Question about varying coolant temp
  224. Question on Exhasut smoke/Chemical agent repair
  225. Blue/black Smoke only after Idle
  226. 94 SLS back cyls spark, don't fire, smoke
  227. Knocking On My Northstar Engine 96 STS Sevile
  228. How to defeat TC and maintain 1st gear
  229. Stay away from Guys Tire Buys in Staten Island NY
  230. 94 N* Fuel Problem. Need some Help !!
  231. coolant too hot
  232. N* 25 Lbs Pressure Blows Radiator Seal
  233. I got a present from summit racing today...
  234. Help! Stuck piston in n* I need help!
  235. thermostat
  236. Ok now This is getting CRAZY N* Problem
  237. N* Oil Cooler And/or Tranny Cooler
  238. water pump
  239. Broken Timeserts
  240. Northstar runs PERFECT THEN DIES
  241. N* Coolant Tough To Fill
  242. 94 - 95 n* motor tranny ecm 4 sale
  243. Does this stand to reason - Get your engineering degree ready
  244. What is timesert
  245. Track Results from Today!!
  246. cracked block
  247. My Northstar adventure is finally over...
  248. How hard is it to change the plugs on a N*
  249. Took the Caddy out Racin...now I want to mod
  250. JUST HIT 100k mi TONIGHT!!!