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