: 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. this is not an arguement thread for oil !
  2. 95 northstar tranny
  3. Is It Possible To???
  4. Engine stopped at the end of an exit ramp Any IDEAS WHY?
  5. Serpentine belt
  6. Need a VIN to a STS with the Z(W) option, I have the option but I don't like the Euro
  7. Removing EGR on a'96 SLS
  8. Whats the easy way to change the alternator on a Northstar? (99 Deville)
  9. Northstar shifting past redline
  10. 93/94 engines
  11. No Heat at Idle
  12. What's involved to drop the oil pan?
  13. Iradium spark plugs for 99deville? Better or worse? What the best plug & wires??
  14. Tell me about Force Motors/pressure control solenoids
  15. 99 Head Gasket Warranty?
  16. How can u save gas on a 99 deville?
  17. PC0327 - 96DeVille
  18. 1995 STS Cooling problems?
  19. Sts engine has this knocking sound
  20. Heater Core Leak/ Need Some Help, Please
  21. GM MAF sensor information and Discussion
  22. bottom end problems??
  23. Car runs hot but doesn't over heat
  24. Fuel Line Leak
  25. I have a cracked block, what next?
  26. RTV Silicone on Transmission Side Cover?
  27. hypothetically speaking
  28. 02 STS uses tons of oil
  29. Northstar Modifications
  30. 10w40 in N*
  31. 94 STS starts only if pressing gas, idles rough, dies after a couple minutes
  32. upgrading 94 concours
  33. '98 STS valve cover
  34. HELP- Dropped a bolt in the intake valley
  35. Intake manifold crack?
  36. Need Some Code Help 02 Seville
  37. Crankshaft position sensor
  38. engine compatibility
  39. 1994 DeVille Concourse
  40. misfire at idle
  41. Need help removing 99 STS northstar motor
  42. 1st time motor pull for HG on 99 N*, some questions
  43. 97 Etc N* Head Gasket Project
  44. Headgasket Leaks & Repairs
  45. check coolant light on???
  46. High idle/ IAC clicking?
  47. HELP!! Fuel Rail Recall Problems 1996 Seville
  48. Engine stutter/punch
  49. P0741 TCC Stuck ON, tried much, what next
  50. What is the Northstar suppose to sound like?
  51. 2003 Sts 0-70
  52. IAC valve
  53. strange rumble sound during hard acceleration.
  54. 2002 STC - Front Engine Mount Broken
  55. Mobil 1 5W30 meets GM spec 4718M but Mobil 1 10W30 DOES NOT. WHAT GIVES?
  56. Unbolting "beauty cover" on a 1999 Deville What GIVES
  57. Where is my IAT Sensor located? 99 sts
  58. 1997 Seville SLS
  59. Arizona Cadillac Owners Cheap Northstar Engine
  60. questions about PC0300 code on 96 deville
  61. Help with this code...97 Cadillac deville
  62. Drive vs 3 What's better???
  63. Cam numbers?
  64. What Spark Plugs for a 1999 DeVille Northstar?
  65. Using synthetic oil in a Northstar-Why does Cadillac recommend 10W30?
  66. Engine Oil Myths including ZDP by GM
  67. anyone ever use HEAL-A-SEAL
  68. Does vacuum sound from Surge Tank equal head gaskets?
  69. 94 Northstar Flexplate knocking noice. HELP!!
  70. 2003 DHS - Sluggish - EGR?
  71. Whirring/grinding That's Speed Sensitive
  72. 2002 deville/dhs engine trouble
  73. How can I clean the Mass Air Flow??
  74. Thanks for nothing, Northstar.
  75. P0147 - Heated Oxygen Sensor (HO2S) Heater Performance Bank 1 Sensor 3 - overheating
  76. Crank sensor tech 95 sts
  77. 1st gear WOT
  78. The End
  79. 99 STS Turbo charged video
  80. valve seals
  81. 1999 Seville Ignition DTC Help!
  82. Smoking Northstar?
  83. How long is your NS dipstick?
  84. weep holes
  85. engine swap for a 2001 dts
  86. P0741 - TCC System Stuck Off
  87. new Delco spark plug wires installed
  88. 1998 Deville overheating
  89. Help Having A Heart Attack! P039 / TRanny?
  90. N* programmer?
  91. Is it possible?
  92. Northstar Buick
  93. N* Runs Rough at Cold Start
  94. Bank 1 , 2 ??????
  95. Engine build
  96. P0300,p - Engine Misfire Detected 2002 deville, help please
  97. 2003 Deville with RWD
  98. Starter location
  99. Questions, Questions, and more Questions
  100. 93 sts traction disabled
  101. rental lincoln
  102. how to stay away from power loss
  103. 96 sts supercharger
  104. Are headgasket issues getting more common lately?
  105. 1998 Seville STS Chiptuning
  106. Tranny problems?
  107. Northstar Dyno Registry
  108. New Engine...climate control issues.
  109. Cryogenics
  110. My Photo Essay N* Head Gasket Repair Job
  111. Custom intake and nitrous
  112. 94 concours
  113. SLS Y-Code Engine: Do I need to replace the EGR Valve? PCM?
  114. service manual
  115. Possible Applications for Northstar?
  116. Need help....PLZ!!
  117. so i got a few PCM codes
  118. GM's Veiw on Fuel and Oil Additives
  119. How do I Reset the Change Oil Message?
  120. so when i went to pull codes, it just said all
  121. T061 T083
  122. 97 Deville No Longer Starts
  123. help on my 99' seville sls
  124. Starting issue
  125. 97 SLS Motor Swap to an 03. Is it possible?
  126. head
  127. 99 SLS and Straight DexCool rather than 50/50
  128. No 1st Gear!!!
  129. Cheap Northstar in NH, 35,000 miles
  130. Steering Wheel puff of smoke
  131. on the tranny subject
  132. Talk about luck!!
  133. New motor runs a lil hotter?
  134. o2 sensor question
  135. What is HOT for a blown head gasket
  136. Need Help Info On Where To Buy Rebuilt Engine
  137. compatable parts
  138. NorthStar swap wiring harness
  139. product question
  140. How long do you think caddy will keep the N*?
  141. SS Fuel Rail Removal
  142. Would this be a wise choice? [CAI] on a 184,000 mile northstar
  143. E85 on northstar ???
  144. just got my Plates
  145. 1996 Cadillac DeVille NO CODES ????
  146. Engine code - EOP
  147. Type of engine?
  148. Turbo Charged STS Cadillac
  149. Northstar Cam specs
  150. How can I drive 1000 miles with a coolant leak?
  151. To Rebuild or not.
  152. Do you use dealer for Northstar repairs?
  153. How long do Northstar engines last?
  154. 4.6 northstar fuel pressure?
  155. 150 miles in limp home mode
  156. CKP Question for One of the Techs
  157. Any problems trying 20W-50 in a '97?
  158. New 95' STS owner with tech question
  159. tune up ,whats involved?
  160. Oh shoot...need help ASAP...:(
  161. Radiator Cooling Fans not running
  162. Ram Air! (Maybe)
  163. Engine runs a bit rough during cold winter starts
  164. "break in" period for new Northstar engine
  165. How many miles to you get per tankfull with your north*?
  166. Inserts
  167. GM now offers Premium Remanufactured 4.6L Northstar
  168. 00 to 03 engine in a 98 or 99 Seville.
  169. recommended shop in Toronto/Kitchener area
  170. After head gasket repair engine knocks
  171. transaxel fluid change
  172. N* Injectors and Fuel Pressure Regulator
  173. transaxel filter
  174. 2002 plentum leak
  175. Sts Running Terrible
  176. 96 Cylinder head on 93 block
  177. My car has 121k on it..should I change the trany fluid?
  178. 96 to 99 Eldo, Deville, and 96, 97 Seville Tuning
  179. valve noise at startup
  180. Breaking in a N*
  181. Invisible leak (coolant)
  182. Another seafoam thread
  183. Is there an easy way to change coolant?
  184. what is considered normal coolant temperture for a north*?
  185. please identify mystery black box 01 DTS
  186. Northstar Headgasket/Cracked Block/Bolt Failure? Please let us know
  187. Flushing Radiator
  188. Are there any worthwhile performance mods for the 98 north*?
  189. Was there more then one north* engine in 1998?
  190. Three (3) Codes on 1996 SLS: P1406, P0401, P0108
  191. Northstar Air Consumption.
  192. Eldo Gone....
  193. 4T80-E Transmission Fluid Change - DONE!
  194. P119 - Shorted Fuel Injector Problem
  195. How often do you WOT your north*?
  196. Before i go to beat the crap outta my car - WOT cleaning
  197. denso wires ???
  198. timeserts -so do these things prevent bad head gaskets
  199. Northstar 32 valve good for swap-out?
  200. '94 sts.. ignition coils, ignition control module?
  201. Car will not turn over....
  202. Has anyone ever got the P0741 code?
  203. Are there any good oil additives to add...
  204. I read a post about top tier gasoline....
  205. '95 Concours hard starting when it's cold outside
  206. my service engine soon light is on
  207. bad idea to use 87 octane?
  208. royal purple on a N*
  209. 03 n* and trans in a 99 SLS
  210. What gives the Northstar its "whirring" sound at idle?
  211. 96 sts starter problems, questions?
  212. How would i get a custom pcm?
  213. Beef up a 4.6L NStar?
  214. squeeky serpatine belt *new belt and tensioner*
  215. N* performance
  216. what year was it?
  217. opinions on high flow cats
  218. Gasoline Consumption question
  219. Looking for a Timesert Kit
  220. Engine Performance mods 95 STS
  221. Which oil i need for my 96 eldorado????
  222. How long should I let the N* warm up in the morning?
  223. Timesert Kits?
  224. 1997 SLS (overheating)
  225. Changing brakes on 96 SLS
  226. 2000 dts northstar reliabilty
  227. 2002 ETC Collector-mobile.
  228. What's the difference between the STS and SLS engines?
  229. Internal Mods For Northstar
  230. 99 to 00+ swap differences
  231. stuttering at idle
  232. 1999 Cadillac STS love/hate relationship...
  233. Free Northstar Engine
  234. Help the new guy make a good decision
  235. High Performance Head Gaskets?
  236. Parts ID
  237. Not run for 6 years, what would you do?
  238. 00 PCM on a 99 engine
  239. Blown Headgasket
  240. Aluminum Block porisity
  241. Its Alive
  242. oil life monitor problem
  243. P094 limp mode, no overdrive
  244. Valve Stem Seal Puller
  245. Homemade Valve Spring Compressor
  246. What Should I Pay For Eibachs?
  247. Trans Fluid/Filter change and Coolant drain/refill...
  248. Randomly Creeping High Idle Problem
  249. Stock spark plug wires, 7 or 8 mm?
  250. transmission oil looks dark :S