: Northstar Engines and System Technical Discussion



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 [15] 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

  1. 4.0 Northstar No Start PLEASE HELP!!!
  2. What Northstar do I have?
  3. 96 Eldorado ETC - Blown head gasket
  4. Radiator hoses
  5. headgasket pics
  6. Converter Size
  7. Cylinder Head Reconditioning
  8. 02 sts N* Engine knock
  9. MAF Issues
  10. Oil Pressure Issue - 2000 Cadillac DeVille
  11. Northstar mechanic in the Massachusetts??
  12. Need Help
  13. 93 sts misses and no 2-3 shift
  14. Good fresh tim-serted 94' SLS engine on ebay.
  15. Help, still overheating after headgasket job .
  16. Cooling fan motor bad?
  17. Roots style S/C for the northstar. Anytakers?
  18. front HVAC blower not working on 2000 deville
  19. 1995 STS won't start
  20. 94 4.6L SLS/STS Engine on Ebay
  21. oil level sensor
  22. Thought I had all the parts
  23. '99 Deville stalled and wont start
  24. 96 Deville stumbles on acceleration
  25. Spark Plug Gap
  26. P094 code
  27. 2001 Northstar 4.6 in 99 sts body??
  28. Short runner intake
  29. Bad Waterpump???
  30. Making a trip to fastchip
  31. Fan runs while car is shut off
  32. 94 Seville w/ 93 Engine & Trans (from Eldorado) Shift Problem
  33. Backfired while starting, now I have a miss!
  34. Octane Boosters
  35. Code Question
  36. sluggish n* in a 96 eldo
  37. 03 4.6 Loud engine knock caused by roller rockers
  38. I did the intake and exhaust and no difference
  39. looking at a scangauge 2 / question about pulling codes
  40. starter gives a single click
  41. PCM Data, PD42 Octane?
  42. Made the switch to Rotella...
  43. Crank seal replacement cost??
  44. Headlight problem!
  45. 99 STS blown head gasket. what to do??
  46. Turning off Injectors = Save fuel?
  47. A/C Question
  48. Two pricing question
  49. 1995 STS Performance ?
  50. I052 Code + Stalling + Instrument Panel Reset
  51. Oil pressure Sending Unit
  52. P/S pump leak
  53. Oil Leak
  54. "Low Refrigerant" & "A/C Compressor Off" B1348
  55. 95 Deville Concours performance
  56. '03 STS making turbine-like sound for 5-10 secs on cold start. Any ideas?
  57. new exhaust with #s
  58. Main bearing Torque Values? '94 4.6L SLS
  59. What tools needed to replace idle control motor on N*?
  60. Sooty Stalling 98 Deville
  61. New N* Owner - What to look for?
  62. Will the REAL Dexcool Please Stand Up?
  63. Rustling noise and loss of power
  64. Mass air flow sensor Help please
  65. oil cooler
  66. Engine just dies
  67. Swapping Engine To A Non-Northstar
  68. I have a little oil in the spark plug wells, anything to worry about?
  69. setting timing
  70. How about a Northstar Survival Guide
  71. what color is dexcool?
  72. Engine revving on its own
  73. Northstar remanufactured engine source
  74. "If it wasn't for bad luck....you know the rest
  75. Hitting 150k or more, is it realistic on my car?
  76. Time-Sert
  77. Bouncing Idle, new sparkplugs and oil after seafoam or TEC?
  78. front motor mount
  79. Is it Normal to Leak????
  80. Power steering leak
  81. 99 Northstar burning coolant somewhere!
  82. Data loging with performance monitoring and measuring devices
  83. Help With My 99' N* Hg Job
  84. Low oil pressure warning
  85. engine-trans bolts
  86. Valve Train Ticking
  87. What peformance chip is better for 02 dts?
  88. Wrong headbolts
  89. Changing HG, will heads be ok?
  90. N* Stock Internals
  91. Oil missing from pan
  92. 93-99 Dis ????
  93. So, i just talked to one of the engineers at GM that worked on the northstar
  94. 02 deville spark plug replacement
  95. Finding New Mechanic: Questions to Ask
  96. Myth!!!!! Octane 99 and prior VS 00+
  97. Interesting problem - highway stalling
  98. just installed alternator, NOW WHAT!
  99. How much horsepower in 1997 Professional Chassis (Limo)?
  100. A\C Question!!!!!!!!!!!!!!
  101. How to get out cylinder head alignment bushings???
  102. Tim Allens 400HP naturally asp. N*
  103. cracked engine block
  104. 1997 DeVille Head Gasket Repair
  105. Solid Motor Mount?
  106. lower motor mount
  107. low oil pressure / battery no charge on DIC
  108. '98 STS Camshaft
  109. 05 DTS Northstar fuel economy
  110. Leaking Head Gaskets & Extended Warranty
  111. p1375 icm 24x reference voltage too high and p1350 ignition control system
  112. 00 deville cylinder #4
  113. Northstar overheating causes
  114. locating dowels
  115. 00 deville P0300
  116. Changing spark plugs on a Northstar
  117. can't find anyone who knows the answer
  118. 94 sts strange issue
  119. 30,000 mile service
  120. 98 sts bogging and backfiring
  121. symptoms and cuases of headgasket
  122. 2007 Northstar VIN A PCM Pinouts
  123. Interesting Observation with Volant.
  124. Suggest new catorgory"Northstar Tuning"
  125. Question about Dexcool for the Northstar 4.6
  126. 99 STS in Distress
  127. p0300 Engine Misfire
  128. Need Some Feedback
  129. P0171 and P0174 codes: Intake leak?
  130. TC0073 ???? I have searched with not a REAL answer
  131. carbon on tailpipes, and why?
  132. are time serts asbsolutely necessary
  133. Replacing various parts
  134. new radiator
  135. N* HG Repair, Drop cradle or Pull engine?
  136. Cheap Mechanic in Des Moines?
  137. Cooling Fans NEED HELP.
  138. P094 = Tranny rebuilt?
  139. Problems with N* motor
  140. Considering used Northstar- need advice
  141. More Northstar head gasket questions...
  142. Help with two noises from '97 Northstar
  143. i need help on how to change my headgasket on my 99 seville sls
  144. Back Pressure in Cooling System?
  145. what is OBDII
  146. WANTED Time Sert Kit Rental
  147. **Update** Head gasket on 99 Deville
  148. '94 N* Touring coupe with PO37 code?
  149. Check Engine Codes, vibration
  150. 94 STS Won't accelerate w/o almost stalling the engine.
  151. broken coolant reservoir in my N*
  152. Water pump replacement
  153. 2000 N* is it safe to fill it with a non sinthetic oil?
  154. Sudden drop in fuel economy with AC on
  155. Lambo V12 similiar to N*?
  156. Timing chain tensioner tool
  157. Could a bad catalytic converter also decrease my gas mileage?
  158. Is DEX save for engines?
  159. still overheating
  160. Replaced your Power Steering Pump? Come on IN!!!
  161. 01Deville MISFIRE
  162. 99 N* Issue
  163. bad cylinder
  164. Think Northstar headgaskets are expensive??
  165. Coolant Smell after Shut Down?
  166. 00 DeVille check coolant level
  167. dyno #s
  168. Aurora N* questions
  169. Cheapest way to do HG's?????
  170. I found my leak, now i need help
  171. Is the N* overrated?
  172. Northstar crate or rebuild??
  173. Timesert pulled when torquing headbolts-What Now??
  174. I Need Cheap 97 insert kit
  175. 99 Deville over heating NOT HG I think
  176. 02/03 Alternator regulator
  177. 98 deville fluttering sound
  178. A/C Recharging Help
  179. 99 ELDO coolant level Question.
  180. Sign of upcoming headgasket problem?
  181. head bolts
  182. tachometer like a rollercoaster...
  183. overheating problem
  184. Northstar owner loosing faith
  185. Fuel Injector Problem I Think
  186. Transmission Fluid
  187. Alternator
  188. Coolant Loss and Overheating
  189. Harmonic Balancer. Dangerous?
  190. Someone please help, i need to know whats this part.
  191. Suspension compressor lube and NRV - help!
  192. Superchargers are here!
  193. 93 to 99 O/H assembly
  194. 93 to 99 Northstar dis-assembly and inspection
  195. RWD Northstar information
  196. 2000 to 2004 or 5 Northstar information
  197. 4.4L information
  198. Northstar "check coolant level" -- trying to understand basics
  199. Northstar head gaskets replaced -- a good thing?
  200. Head Bolt Torque Value?
  201. Biggest Question To All..
  202. Re-mounting PCM - Idea?
  203. Coolant use
  204. How to clean Piston Rings my way
  205. 4T80E 3.11 to 3.71 swap
  206. Differences in Northstars - '93-'97, also cheap head gasket fix...
  207. What weight and type oil to use?
  208. Rochester QJ and N* Throttlebodies
  209. Another coolant/radiator/headgasket question
  210. northstar shuts down
  211. Head Gasket or Something Else (Steamy Exhaust)
  212. Help with codes from DIC
  213. need N* casting/part#s for ID
  214. How do you pull injectors????
  215. Crank sensor and PCM History
  216. For you guys who have done a headgasket job on the 4.6
  217. Camshaft Pulley will not come off!!
  218. Volant - The long awaited very custom install (pics)
  219. Older (95) Northstar Re-Torque?
  220. Need Help DIC Warning Messages (w/Codes!)
  221. pricing Time Serts
  222. Second Head Gasket problem, 93 Eldorado
  223. '05 DeVille, Two Black Cam Covers?
  224. fuel system tune up?
  225. changing N* oil w/o lift
  226. N* teardown for successful timing on assembly
  227. Factory strut tower brace and "dogbones" - can i do better?
  228. 00 to 05 T-body Dimensions
  229. How bad am I getting screwed?
  230. 97' deville---new radiator but now losing engine oil
  231. In Need of Timersert
  232. I think it's the Tensioner
  233. Induction system and adhesives
  234. top speed
  235. 1997 cadillac devill d,elegance
  236. '95 SLS Rough Idle
  237. HELP! Code P1646.. Evaporative emission (EVAP) vent Solenoid Control Circuit
  238. NS300L Insert System, Anyone have these kind?
  239. Nitrous is Here!!
  240. Presidential Limo Breaks Down
  241. Surge Tank
  242. Need Help Guys 00 Northstar Coil Problem
  243. CHRFAB Intake Manifold
  244. Looked up codes but still confused
  245. Head gasket problem in '97 STS, looking for a new engine
  246. TCC codes P0741 & P1860 questions
  247. Transmission Swap
  248. 1997 STS problems
  249. O2 repair-Domino Effect-Need Help
  250. 2004 Northstar - Tapping Noise, Lifter Or Timing Chain?