PDA

View Full Version : Northstar Performance and 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
  1. '03 STS making turbine-like sound for 5-10 secs on cold start. Any ideas?
  2. 95 Deville Concours performance
  3. "Low Refrigerant" & "A/C Compressor Off" B1348
  4. Oil Leak
  5. P/S pump leak
  6. Oil pressure Sending Unit
  7. I052 Code + Stalling + Instrument Panel Reset
  8. 1995 STS Performance ?
  9. Two pricing question
  10. A/C Question
  11. Turning off Injectors = Save fuel?
  12. 99 STS blown head gasket. what to do??
  13. Headlight problem!
  14. Crank seal replacement cost??
  15. Made the switch to Rotella...
  16. PCM Data, PD42 Octane?
  17. starter gives a single click
  18. looking at a scangauge 2 / question about pulling codes
  19. I did the intake and exhaust and no difference
  20. 98 & 99 SLS & STS Tuning only
  21. 03 4.6 Loud engine knock caused by roller rockers
  22. sluggish n* in a 96 eldo
  23. Code Question
  24. Octane Boosters
  25. Backfired while starting, now I have a miss!
  26. 94 Seville w/ 93 Engine & Trans (from Eldorado) Shift Problem
  27. Fan runs while car is shut off
  28. Making a trip to fastchip
  29. Bad Waterpump???
  30. Short runner intake
  31. 2001 Northstar 4.6 in 99 sts body??
  32. P094 code
  33. Spark Plug Gap
  34. 96 Deville stumbles on acceleration
  35. '99 Deville stalled and wont start
  36. Thought I had all the parts
  37. oil level sensor
  38. 94 4.6L SLS/STS Engine on Ebay
  39. 1995 STS won't start
  40. front HVAC blower not working on 2000 deville
  41. Roots style S/C for the northstar. Anytakers?
  42. Cooling fan motor bad?
  43. Help, still overheating after headgasket job .
  44. Good fresh tim-serted 94' SLS engine on ebay.
  45. 93 sts misses and no 2-3 shift
  46. Need Help
  47. Northstar mechanic in the Massachusetts??
  48. Oil Pressure Issue - 2000 Cadillac DeVille
  49. MAF Issues
  50. 02 sts N* Engine knock
  51. Cylinder Head Reconditioning
  52. Converter Size
  53. headgasket pics
  54. Radiator hoses
  55. 96 Eldorado ETC - Blown head gasket
  56. What Northstar do I have?
  57. 4.0 Northstar No Start PLEASE HELP!!!
  58. crank sensors
  59. What kind of gas mileage do you get with your Northstar?
  60. Motor build for sand rail
  61. 93 STS Northstar won't start
  62. engines misses after teardown
  63. Time out!!
  64. Oil Life % vs. Reality
  65. Rear Main Seal
  66. Sealing off a blown head gasket
  67. 93 sts trans solenoids?
  68. 2000-up coil pack crack
  69. clogged cat = overheating?
  70. HELP ME!!!! What is the difference between ECON and Auto
  71. How to tell if block is timeserted?
  72. intermittent "hard start" when car at operating temp
  73. overheating , but ez fix?
  74. thermostat starting to rise in strange way
  75. Clogged vacuum port to fuel pressure regulator
  76. humming noise
  77. Cadillac Overheating Issues
  78. rear wheel drive conversion
  79. '05 STS - Slipping Transmission at low MPH
  80. crankshaft postion sensor
  81. How to remove timeserts?
  82. Blocks cracking on final head torque?
  83. Transmission won't "kickdown" 1994 Eldorado
  84. overheating, waterpump? 2002 deville w/ 120k miles
  85. Northstar motor install
  86. Coolant leak...
  87. God a northstar sounds sexy, but does something sound odd
  88. noobie questions
  89. Dexcool/Peak coolant
  90. GM Oil Consumption TSB, 2007
  91. '96 Sls: P1406: Egr
  92. Northstar coil pack firing order
  93. how many cubic inches
  94. transmission oil looks dark :S
  95. Stock spark plug wires, 7 or 8 mm?
  96. Randomly Creeping High Idle Problem
  97. Trans Fluid/Filter change and Coolant drain/refill...
  98. What Should I Pay For Eibachs?
  99. Homemade Valve Spring Compressor
  100. Valve Stem Seal Puller
  101. P094 limp mode, no overdrive
  102. oil life monitor problem
  103. Its Alive
  104. Aluminum Block porisity
  105. Blown Headgasket
  106. 00 PCM on a 99 engine
  107. Not run for 6 years, what would you do?
  108. Parts ID
  109. High Performance Head Gaskets?
  110. Help the new guy make a good decision
  111. Free Northstar Engine
  112. 1999 Cadillac STS love/hate relationship...
  113. stuttering at idle
  114. 99 to 00+ swap differences
  115. Internal Mods For Northstar
  116. What's the difference between the STS and SLS engines?
  117. 2002 ETC Collector-mobile.
  118. 2000 dts northstar reliabilty
  119. Changing brakes on 96 SLS
  120. 1997 SLS (overheating)
  121. Timesert Kits?
  122. How long should I let the N* warm up in the morning?
  123. Which oil i need for my 96 eldorado????
  124. Engine Performance mods 95 STS
  125. Looking for a Timesert Kit
  126. Gasoline Consumption question
  127. opinions on high flow cats
  128. what year was it?
  129. N* performance
  130. squeeky serpatine belt *new belt and tensioner*
  131. Beef up a 4.6L NStar?
  132. How would i get a custom pcm?
  133. 96 sts starter problems, questions?
  134. What gives the Northstar its "whirring" sound at idle?
  135. 03 n* and trans in a 99 SLS
  136. royal purple on a N*
  137. bad idea to use 87 octane?
  138. my service engine soon light is on
  139. '95 Concours hard starting when it's cold outside
  140. I read a post about top tier gasoline....
  141. Are there any good oil additives to add...
  142. Has anyone ever got the P0741 code?
  143. 93 to 95 Northstar Tuning
  144. Car will not turn over....
  145. '94 sts.. ignition coils, ignition control module?
  146. Northstar 32 valve good for swap-out?
  147. timeserts -so do these things prevent bad head gaskets
  148. denso wires ???
  149. Before i go to beat the crap outta my car - WOT cleaning
  150. How often do you WOT your north*?
  151. P119 - Shorted Fuel Injector Problem
  152. 4T80-E Transmission Fluid Change - DONE!
  153. Eldo Gone....
  154. Northstar Air Consumption.
  155. Three (3) Codes on 1996 SLS: P1406, P0401, P0108
  156. Was there more then one north* engine in 1998?
  157. Are there any worthwhile performance mods for the 98 north*?
  158. Flushing Radiator
  159. Northstar Headgasket/Bolt Failure? Please let us know
  160. please identify mystery black box 01 DTS
  161. what is considered normal coolant temperture for a north*?
  162. Is there an easy way to change coolant?
  163. Another seafoam thread
  164. Invisible leak (coolant)
  165. Breaking in a N*
  166. valve noise at startup
  167. 96 to 99 Eldo, Deville, and 96, 97 Seville Tuning
  168. Running a Northstar on a LS1 PCM.
  169. My car has 121k on it..should I change the trany fluid?
  170. 96 Cylinder head on 93 block
  171. Sts Running Terrible
  172. 2002 plentum leak
  173. transaxel filter
  174. N* Injectors and Fuel Pressure Regulator
  175. transaxel fluid change
  176. After head gasket repair engine knocks
  177. recommended shop in Toronto/Kitchener area
  178. 00 to 03 engine in a 98 or 99 Seville.
  179. GM now offers Premium Remanufactured 4.6L Northstar
  180. Inserts
  181. How many miles to you get per tankfull with your north*?
  182. "break in" period for new Northstar engine
  183. Engine runs a bit rough during cold winter starts
  184. Ram Air! (Maybe)
  185. Radiator Cooling Fans not running
  186. Oh shoot...need help ASAP...:(
  187. tune up ,whats involved?
  188. New 95' STS owner with tech question
  189. Any problems trying 20W-50 in a '97?
  190. CKP Question for One of the Techs
  191. 150 miles in limp home mode
  192. 4.6 northstar fuel pressure?
  193. How long do Northstar engines last?
  194. Do you use dealer for Northstar repairs?
  195. To Rebuild or not.
  196. How can I drive 1000 miles with a coolant leak?
  197. Northstar Cam specs
  198. Turbo Charged STS Cadillac
  199. Type of engine?
  200. Engine code - EOP
  201. 1996 Cadillac DeVille NO CODES ????
  202. just got my Plates
  203. E85 on northstar ???
  204. Would this be a wise choice? [CAI] on a 184,000 mile northstar
  205. SS Fuel Rail Removal
  206. How long do you think caddy will keep the N*?
  207. product question
  208. NorthStar swap wiring harness
  209. compatable parts
  210. Need Help Info On Where To Buy Rebuilt Engine
  211. What is HOT for a blown head gasket
  212. o2 sensor question
  213. New motor runs a lil hotter?
  214. Talk about luck!!
  215. on the tranny subject
  216. Steering Wheel puff of smoke
  217. Cheap Northstar in NH, 35,000 miles
  218. No 1st Gear!!!
  219. 99 SLS and Straight DexCool rather than 50/50
  220. head
  221. 97 SLS Motor Swap to an 03. Is it possible?
  222. Starting issue
  223. help on my 99' seville sls
  224. 97 Deville No Longer Starts
  225. T061 T083
  226. so when i went to pull codes, it just said all
  227. How do I Reset the Change Oil Message?
  228. GM's Veiw on Fuel and Oil Additives
  229. so i got a few PCM codes
  230. Need help....PLZ!!
  231. Possible Applications for Northstar?
  232. service manual
  233. SLS Y-Code Engine: Do I need to replace the EGR Valve? PCM?
  234. 94 concours
  235. Custom intake and nitrous
  236. My Photo Essay N* Head Gasket Repair Job
  237. Cryogenics
  238. New Engine...climate control issues.
  239. Northstar Dyno Registry
  240. Tranny problems?
  241. 1998 Seville STS Chiptuning
  242. Are headgasket issues getting more common lately?
  243. 96 sts supercharger
  244. how to stay away from power loss
  245. rental lincoln
  246. 93 sts traction disabled
  247. Questions, Questions, and more Questions
  248. Starter location
  249. 2003 Deville with RWD
  250. P0300,p - Engine Misfire Detected 2002 deville, help please