: Northstar Engines and System Technical Discussion



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