: 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 34

  1. seville with shifting problems 1rst > 2nd
  2. msd coil?
  3. very hard start in the cold on N*
  4. L37 or LD8 ????
  5. Need a reliable source for Northstar Torque specs
  6. Northstar Rod Spec's & 3.6L
  7. symptoms of bolt failure/lifted heads
  8. 99 Deville Northstar Overheating -wanting non contradicting answers
  9. 2000 DeVille Overheating Update
  10. Bad Alternator?
  11. 1996 Deville Troubleshoot update
  12. Fuel pressure regulator?
  13. IAC Counts
  14. Thermagasket Does It Work???
  15. Missed one connection
  16. Those Damn HEAD GASKETS
  17. LC3 FWD Swap?
  18. ? For Ewill or AJ
  19. looking for pictures of northstar valvetrain
  20. So, here are the symptoms, whats wrong
  21. Northstar Valvetrain Clatter
  22. 200 DeVille Blows hot air at low speed turns cold
  23. Could it be the Water Pump Knocking
  24. Can anyone tell me whats wrong?
  25. Front Valvetrain Clacking
  26. labor cost to replace o2 sensor????
  27. Difference between VIN Y and VIN 9
  28. Got Code P1415 Please Help
  29. 2000 Deville with northstar
  30. 1034-loss of PCM data
  31. Obd I P046
  32. Computer/wiring problems
  33. Need help on 98 Seville/Northstar
  34. New HG Installed on a 99, Pings on Start Up?
  35. Got my 05 Deville back from Dealer!! and extra part for sale.
  36. Need help - going to see a 98 Seville STS on Sat, what do I check?
  37. Sick Tranny?
  38. Engine Help!!!
  39. 2nd annual midwest meet !
  40. 2001 Cadillac SLS LD8 Bore-increase
  41. White Smoke coming from front of car
  42. !996 Deville help troubleshoot
  43. I have a question about cold startswith N*??
  44. How do you disable the traction control perm without having to press the button in...
  45. 94 N* EGR valve ?? Engine stumbles.
  46. P0121, P0507 High Idle???
  47. 94 ETC no shift, wont idle
  48. Looking for '98 ETC mods
  49. What's your preference for plugs and wires ?
  50. intake manifold exploded/hole after backfire??
  51. 95 STS Cooling System Quirks
  52. MSD ignition
  53. Idea for vehicle to do Northstar swap on.
  54. NEED HELP - HAVE CODES P1416 and P0101
  55. quote???
  56. FPR replacement on 94 N*
  57. torker
  58. Sticking gas pedal????, high idle all of the sudden???? What do I check??? PLZ HELP!!
  59. Crankshaft & Cam sensors questions
  60. Why is my '96 Northstar now using oil?
  61. how to search forums..and cpk sensor question (2000 cadillac stalling)
  62. O2 Sensor Questions
  63. How can you tell if your HG's are shot?
  64. Rebuilt N*
  65. 97 STS vs. The drag strip
  66. 94 northstar starting problem
  67. Can i use synthetic oil in northstar?
  68. Getting Screwed
  69. Where is the main engine to body ground?
  70. white smoke n hp loss
  71. Is it me, or are alot of N*s having cracked blocks
  72. this is not an arguement thread for oil !
  73. 95 northstar tranny
  74. Is It Possible To???
  75. Engine stopped at the end of an exit ramp Any IDEAS WHY?
  76. Serpentine belt
  77. Need a VIN to a STS with the Z(W) option, I have the option but I don't like the Euro
  78. Removing EGR on a'96 SLS
  79. Whats the easy way to change the alternator on a Northstar? (99 Deville)
  80. Northstar shifting past redline
  81. 93/94 engines
  82. No Heat at Idle
  83. What's involved to drop the oil pan?
  84. Iradium spark plugs for 99deville? Better or worse? What the best plug & wires??
  85. Tell me about Force Motors/pressure control solenoids
  86. 99 Head Gasket Warranty?
  87. How can u save gas on a 99 deville?
  88. PC0327 - 96DeVille
  89. 1995 STS Cooling problems?
  90. Sts engine has this knocking sound
  91. Heater Core Leak/ Need Some Help, Please
  92. GM MAF sensor information and Discussion
  93. bottom end problems??
  94. Car runs hot but doesn't over heat
  95. Fuel Line Leak
  96. I have a cracked block, what next?
  97. RTV Silicone on Transmission Side Cover?
  98. hypothetically speaking
  99. 02 STS uses tons of oil
  100. Northstar Modifications
  101. 10w40 in N*
  102. 94 STS starts only if pressing gas, idles rough, dies after a couple minutes
  103. upgrading 94 concours
  104. '98 STS valve cover
  105. HELP- Dropped a bolt in the intake valley
  106. Intake manifold crack?
  107. Need Some Code Help 02 Seville
  108. Crankshaft position sensor
  109. engine compatibility
  110. 1994 DeVille Concourse
  111. misfire at idle
  112. Need help removing 99 STS northstar motor
  113. 1st time motor pull for HG on 99 N*, some questions
  114. 97 Etc N* Head Gasket Project
  115. Headgasket Leaks & Repairs
  116. check coolant light on???
  117. High idle/ IAC clicking?
  118. HELP!! Fuel Rail Recall Problems 1996 Seville
  119. Engine stutter/punch
  120. P0741 TCC Stuck ON, tried much, what next
  121. What is the Northstar suppose to sound like?
  122. 2003 Sts 0-70
  123. IAC valve
  124. strange rumble sound during hard acceleration.
  125. 2002 STC - Front Engine Mount Broken
  126. Mobil 1 5W30 meets GM spec 4718M but Mobil 1 10W30 DOES NOT. WHAT GIVES?
  127. Unbolting "beauty cover" on a 1999 Deville What GIVES
  128. Where is my IAT Sensor located? 99 sts
  129. 1997 Seville SLS
  130. Arizona Cadillac Owners Cheap Northstar Engine
  131. questions about PC0300 code on 96 deville
  132. Help with this code...97 Cadillac deville
  133. Drive vs 3 What's better???
  134. Cam numbers?
  135. What Spark Plugs for a 1999 DeVille Northstar?
  136. Using synthetic oil in a Northstar-Why does Cadillac recommend 10W30?
  137. Engine Oil Myths including ZDP by GM
  138. anyone ever use HEAL-A-SEAL
  139. Does vacuum sound from Surge Tank equal head gaskets?
  140. 94 Northstar Flexplate knocking noice. HELP!!
  141. 2003 DHS - Sluggish - EGR?
  142. Whirring/grinding That's Speed Sensitive
  143. 2002 deville/dhs engine trouble
  144. How can I clean the Mass Air Flow??
  145. Thanks for nothing, Northstar.
  146. P0147 - Heated Oxygen Sensor (HO2S) Heater Performance Bank 1 Sensor 3 - overheating
  147. Crank sensor tech 95 sts
  148. 1st gear WOT
  149. The End
  150. 99 STS Turbo charged video
  151. valve seals
  152. 1999 Seville Ignition DTC Help!
  153. Smoking Northstar?
  154. How long is your NS dipstick?
  155. weep holes
  156. engine swap for a 2001 dts
  157. P0741 - TCC System Stuck Off
  158. new Delco spark plug wires installed
  159. 1998 Deville overheating
  160. Help Having A Heart Attack! P039 / TRanny?
  161. N* programmer?
  162. Is it possible?
  163. Northstar Buick
  164. N* Runs Rough at Cold Start
  165. Bank 1 , 2 ??????
  166. Engine build
  167. P0300,p - Engine Misfire Detected 2002 deville, help please
  168. 2003 Deville with RWD
  169. Starter location
  170. Questions, Questions, and more Questions
  171. 93 sts traction disabled
  172. rental lincoln
  173. how to stay away from power loss
  174. 96 sts supercharger
  175. Are headgasket issues getting more common lately?
  176. 1998 Seville STS Chiptuning
  177. Tranny problems?
  178. Northstar Dyno Registry
  179. New Engine...climate control issues.
  180. Cryogenics
  181. My Photo Essay N* Head Gasket Repair Job
  182. Custom intake and nitrous
  183. 94 concours
  184. SLS Y-Code Engine: Do I need to replace the EGR Valve? PCM?
  185. service manual
  186. Possible Applications for Northstar?
  187. Need help....PLZ!!
  188. so i got a few PCM codes
  189. GM's Veiw on Fuel and Oil Additives
  190. How do I Reset the Change Oil Message?
  191. so when i went to pull codes, it just said all
  192. T061 T083
  193. 97 Deville No Longer Starts
  194. help on my 99' seville sls
  195. Starting issue
  196. 97 SLS Motor Swap to an 03. Is it possible?
  197. head
  198. 99 SLS and Straight DexCool rather than 50/50
  199. No 1st Gear!!!
  200. Cheap Northstar in NH, 35,000 miles
  201. Steering Wheel puff of smoke
  202. on the tranny subject
  203. Talk about luck!!
  204. New motor runs a lil hotter?
  205. o2 sensor question
  206. What is HOT for a blown head gasket
  207. Need Help Info On Where To Buy Rebuilt Engine
  208. compatable parts
  209. NorthStar swap wiring harness
  210. product question
  211. How long do you think caddy will keep the N*?
  212. SS Fuel Rail Removal
  213. Would this be a wise choice? [CAI] on a 184,000 mile northstar
  214. E85 on northstar ???
  215. just got my Plates
  216. 1996 Cadillac DeVille NO CODES ????
  217. Engine code - EOP
  218. Type of engine?
  219. Turbo Charged STS Cadillac
  220. Northstar Cam specs
  221. How can I drive 1000 miles with a coolant leak?
  222. To Rebuild or not.
  223. Do you use dealer for Northstar repairs?
  224. How long do Northstar engines last?
  225. 4.6 northstar fuel pressure?
  226. 150 miles in limp home mode
  227. CKP Question for One of the Techs
  228. Any problems trying 20W-50 in a '97?
  229. New 95' STS owner with tech question
  230. tune up ,whats involved?
  231. Oh shoot...need help ASAP...:(
  232. Radiator Cooling Fans not running
  233. Ram Air! (Maybe)
  234. Engine runs a bit rough during cold winter starts
  235. "break in" period for new Northstar engine
  236. How many miles to you get per tankfull with your north*?
  237. Inserts
  238. GM now offers Premium Remanufactured 4.6L Northstar
  239. 00 to 03 engine in a 98 or 99 Seville.
  240. recommended shop in Toronto/Kitchener area
  241. After head gasket repair engine knocks
  242. transaxel fluid change
  243. N* Injectors and Fuel Pressure Regulator
  244. transaxel filter
  245. 2002 plentum leak
  246. Sts Running Terrible
  247. 96 Cylinder head on 93 block
  248. My car has 121k on it..should I change the trany fluid?
  249. 96 to 99 Eldo, Deville, and 96, 97 Seville Tuning
  250. valve noise at startup