: 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

  1. GM's Veiw on Fuel and Oil Additives
  2. How do I Reset the Change Oil Message?
  3. so when i went to pull codes, it just said all
  4. T061 T083
  5. 97 Deville No Longer Starts
  6. help on my 99' seville sls
  7. Starting issue
  8. 97 SLS Motor Swap to an 03. Is it possible?
  9. head
  10. 99 SLS and Straight DexCool rather than 50/50
  11. No 1st Gear!!!
  12. Cheap Northstar in NH, 35,000 miles
  13. Steering Wheel puff of smoke
  14. on the tranny subject
  15. Talk about luck!!
  16. New motor runs a lil hotter?
  17. o2 sensor question
  18. What is HOT for a blown head gasket
  19. Need Help Info On Where To Buy Rebuilt Engine
  20. compatable parts
  21. NorthStar swap wiring harness
  22. product question
  23. How long do you think caddy will keep the N*?
  24. SS Fuel Rail Removal
  25. Would this be a wise choice? [CAI] on a 184,000 mile northstar
  26. E85 on northstar ???
  27. just got my Plates
  28. 1996 Cadillac DeVille NO CODES ????
  29. Engine code - EOP
  30. Type of engine?
  31. Turbo Charged STS Cadillac
  32. Northstar Cam specs
  33. How can I drive 1000 miles with a coolant leak?
  34. To Rebuild or not.
  35. Do you use dealer for Northstar repairs?
  36. How long do Northstar engines last?
  37. 4.6 northstar fuel pressure?
  38. 150 miles in limp home mode
  39. CKP Question for One of the Techs
  40. Any problems trying 20W-50 in a '97?
  41. New 95' STS owner with tech question
  42. tune up ,whats involved?
  43. Oh shoot...need help ASAP...:(
  44. Radiator Cooling Fans not running
  45. Ram Air! (Maybe)
  46. Engine runs a bit rough during cold winter starts
  47. "break in" period for new Northstar engine
  48. How many miles to you get per tankfull with your north*?
  49. Inserts
  50. GM now offers Premium Remanufactured 4.6L Northstar
  51. 00 to 03 engine in a 98 or 99 Seville.
  52. recommended shop in Toronto/Kitchener area
  53. After head gasket repair engine knocks
  54. transaxel fluid change
  55. N* Injectors and Fuel Pressure Regulator
  56. transaxel filter
  57. 2002 plentum leak
  58. Sts Running Terrible
  59. 96 Cylinder head on 93 block
  60. My car has 121k on it..should I change the trany fluid?
  61. 96 to 99 Eldo, Deville, and 96, 97 Seville Tuning
  62. valve noise at startup
  63. Breaking in a N*
  64. Invisible leak (coolant)
  65. Another seafoam thread
  66. Is there an easy way to change coolant?
  67. what is considered normal coolant temperture for a north*?
  68. please identify mystery black box 01 DTS
  69. Northstar Headgasket/Cracked Block/Bolt Failure? Please let us know
  70. Flushing Radiator
  71. Are there any worthwhile performance mods for the 98 north*?
  72. Was there more then one north* engine in 1998?
  73. Three (3) Codes on 1996 SLS: P1406, P0401, P0108
  74. Northstar Air Consumption.
  75. Eldo Gone....
  76. 4T80-E Transmission Fluid Change - DONE!
  77. P119 - Shorted Fuel Injector Problem
  78. How often do you WOT your north*?
  79. Before i go to beat the crap outta my car - WOT cleaning
  80. denso wires ???
  81. timeserts -so do these things prevent bad head gaskets
  82. Northstar 32 valve good for swap-out?
  83. '94 sts.. ignition coils, ignition control module?
  84. Car will not turn over....
  85. Has anyone ever got the P0741 code?
  86. Are there any good oil additives to add...
  87. I read a post about top tier gasoline....
  88. '95 Concours hard starting when it's cold outside
  89. my service engine soon light is on
  90. bad idea to use 87 octane?
  91. royal purple on a N*
  92. 03 n* and trans in a 99 SLS
  93. What gives the Northstar its "whirring" sound at idle?
  94. 96 sts starter problems, questions?
  95. How would i get a custom pcm?
  96. Beef up a 4.6L NStar?
  97. squeeky serpatine belt *new belt and tensioner*
  98. N* performance
  99. what year was it?
  100. opinions on high flow cats
  101. Gasoline Consumption question
  102. Looking for a Timesert Kit
  103. Engine Performance mods 95 STS
  104. Which oil i need for my 96 eldorado????
  105. How long should I let the N* warm up in the morning?
  106. Timesert Kits?
  107. 1997 SLS (overheating)
  108. Changing brakes on 96 SLS
  109. 2000 dts northstar reliabilty
  110. 2002 ETC Collector-mobile.
  111. What's the difference between the STS and SLS engines?
  112. Internal Mods For Northstar
  113. 99 to 00+ swap differences
  114. stuttering at idle
  115. 1999 Cadillac STS love/hate relationship...
  116. Free Northstar Engine
  117. Help the new guy make a good decision
  118. High Performance Head Gaskets?
  119. Parts ID
  120. Not run for 6 years, what would you do?
  121. 00 PCM on a 99 engine
  122. Blown Headgasket
  123. Aluminum Block porisity
  124. Its Alive
  125. oil life monitor problem
  126. P094 limp mode, no overdrive
  127. Valve Stem Seal Puller
  128. Homemade Valve Spring Compressor
  129. What Should I Pay For Eibachs?
  130. Trans Fluid/Filter change and Coolant drain/refill...
  131. Randomly Creeping High Idle Problem
  132. Stock spark plug wires, 7 or 8 mm?
  133. transmission oil looks dark :S
  134. how many cubic inches
  135. Northstar coil pack firing order
  136. '96 Sls: P1406: Egr
  137. GM Oil Consumption TSB, 2007
  138. Dexcool/Peak coolant
  139. noobie questions
  140. God a northstar sounds sexy, but does something sound odd
  141. Coolant leak...
  142. Northstar motor install
  143. overheating, waterpump? 2002 deville w/ 120k miles
  144. Transmission won't "kickdown" 1994 Eldorado
  145. Blocks cracking on final head torque?
  146. How to remove timeserts?
  147. crankshaft postion sensor
  148. '05 STS - Slipping Transmission at low MPH
  149. rear wheel drive conversion
  150. Cadillac Overheating Issues
  151. humming noise
  152. Clogged vacuum port to fuel pressure regulator
  153. thermostat starting to rise in strange way
  154. overheating , but ez fix?
  155. intermittent "hard start" when car at operating temp
  156. How to tell if block is timeserted?
  157. HELP ME!!!! What is the difference between ECON and Auto
  158. clogged cat = overheating?
  159. 2000-up coil pack crack
  160. 93 sts trans solenoids?
  161. Sealing off a blown head gasket
  162. Rear Main Seal
  163. Oil Life % vs. Reality
  164. Time out!!
  165. engines misses after teardown
  166. 93 STS Northstar won't start
  167. Motor build for sand rail
  168. What kind of gas mileage do you get with your Northstar?
  169. crank sensors
  170. 4.0 Northstar No Start PLEASE HELP!!!
  171. What Northstar do I have?
  172. 96 Eldorado ETC - Blown head gasket
  173. Radiator hoses
  174. headgasket pics
  175. Converter Size
  176. Cylinder Head Reconditioning
  177. 02 sts N* Engine knock
  178. MAF Issues
  179. Oil Pressure Issue - 2000 Cadillac DeVille
  180. Northstar mechanic in the Massachusetts??
  181. Need Help
  182. 93 sts misses and no 2-3 shift
  183. Good fresh tim-serted 94' SLS engine on ebay.
  184. Help, still overheating after headgasket job .
  185. Cooling fan motor bad?
  186. Roots style S/C for the northstar. Anytakers?
  187. front HVAC blower not working on 2000 deville
  188. 1995 STS won't start
  189. 94 4.6L SLS/STS Engine on Ebay
  190. oil level sensor
  191. Thought I had all the parts
  192. '99 Deville stalled and wont start
  193. 96 Deville stumbles on acceleration
  194. Spark Plug Gap
  195. P094 code
  196. 2001 Northstar 4.6 in 99 sts body??
  197. Short runner intake
  198. Bad Waterpump???
  199. Making a trip to fastchip
  200. Fan runs while car is shut off
  201. 94 Seville w/ 93 Engine & Trans (from Eldorado) Shift Problem
  202. Backfired while starting, now I have a miss!
  203. Octane Boosters
  204. Code Question
  205. sluggish n* in a 96 eldo
  206. 03 4.6 Loud engine knock caused by roller rockers
  207. I did the intake and exhaust and no difference
  208. looking at a scangauge 2 / question about pulling codes
  209. starter gives a single click
  210. PCM Data, PD42 Octane?
  211. Made the switch to Rotella...
  212. Crank seal replacement cost??
  213. Headlight problem!
  214. 99 STS blown head gasket. what to do??
  215. Turning off Injectors = Save fuel?
  216. A/C Question
  217. Two pricing question
  218. 1995 STS Performance ?
  219. I052 Code + Stalling + Instrument Panel Reset
  220. Oil pressure Sending Unit
  221. P/S pump leak
  222. Oil Leak
  223. "Low Refrigerant" & "A/C Compressor Off" B1348
  224. 95 Deville Concours performance
  225. '03 STS making turbine-like sound for 5-10 secs on cold start. Any ideas?
  226. new exhaust with #s
  227. Main bearing Torque Values? '94 4.6L SLS
  228. What tools needed to replace idle control motor on N*?
  229. Sooty Stalling 98 Deville
  230. New N* Owner - What to look for?
  231. Will the REAL Dexcool Please Stand Up?
  232. Rustling noise and loss of power
  233. Mass air flow sensor Help please
  234. oil cooler
  235. Engine just dies
  236. Swapping Engine To A Non-Northstar
  237. I have a little oil in the spark plug wells, anything to worry about?
  238. setting timing
  239. How about a Northstar Survival Guide
  240. what color is dexcool?
  241. Engine revving on its own
  242. Northstar remanufactured engine source
  243. "If it wasn't for bad luck....you know the rest
  244. Hitting 150k or more, is it realistic on my car?
  245. Time-Sert
  246. Bouncing Idle, new sparkplugs and oil after seafoam or TEC?
  247. front motor mount
  248. Is it Normal to Leak????
  249. Power steering leak
  250. 99 Northstar burning coolant somewhere!