: Northstar Engines and System Technical Discussion



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  1. is this normal?
  2. How soon do you replace oil pan gasket?
  3. Torque Multiplier Upgrade ??????? hmmm
  4. mpg and oil consumption 00 dts
  5. 2000 N* Cracked Block & Questions
  6. Tranny Bolts
  7. ICM location anyone- need help!
  8. P0107 then P0201 thru P0208 runs fine
  9. 586Hp Northstar, in a grand prix
  10. Looking for head gasket repair in Northwest, Indiana
  11. Brands Of Oil ?
  12. is it the head or intake manifold gasket?
  13. drive by wire nitrous kit ???
  14. 98 STS Engine Removal
  15. About Gas
  16. Shocks
  17. do you need premium gas in a 4.6 nothstar
  18. New Mods on Customers cars
  19. The smell of coolant~
  20. Setting Camshaft timing HELP!!!
  21. Northstar Over Heating After Waterpump Replacement
  22. how to clean out intake??
  23. emissions light comes on
  24. random miss at idle
  25. spark plugs and wires
  26. Idle
  27. Looking for some more power!
  28. What coolant do i use
  29. 97 Seville Overheat Try This One
  30. northstar smoking engine
  31. Performance Programing 01 DTS
  32. misfire
  33. 2006 Dts Rough Idle On Morning Start Up?
  34. What Causes Heagaskets To Blow?
  35. Blown Engine
  36. Air ram cones
  37. northstar engine knock help!
  38. Help identify foreign object jamming intake valve open
  39. 01 Dts Rough Idle
  40. dangrieco
  41. Spark plugs ?
  42. changing the governor
  43. Delaney Power Extractor Engine
  44. 94 cadillac sts ECM install
  45. Anyone here in Michigan
  46. Where to find new camshafts?
  47. Please don't flame the noob...codes and problem
  48. Real octane booster?
  49. Motor for 96 STS????
  50. What do you think of this? ECU Modifier
  51. Root Cause of Head gasket Failure and a Fix?
  52. Wont start when its cold
  53. Cadillac sts '94 problem
  54. 1995 STS sudden problem
  55. Oil burning TSB.. I know this has been talked about before
  56. Oil Under The Beauty Cover
  57. 97 STS Starting after dead battery
  58. Can you run your car with water?
  59. New to the site, wondering about repairs
  60. Recommndations for N* Tech in Boston/RI Area?
  61. Oil pressure light
  62. Plz Listen 2 My story Need Help ASAP
  63. Timing and Octane....I searched.
  64. Head Gasket replacement 97STS
  65. is it worth it?.
  66. Head Gaskets Failure 97 STS
  67. White smoke in the exhaust which clears after idling 5 minutes
  68. 2002 DTS trouble
  69. Heater Fan
  70. northstar poor mileage
  71. 2001 STS engine knock
  72. N* Camshaft Removal: Special Tools Required?
  73. Block Sealer??
  74. After Market Code Scanner
  75. 2005 STS 3.6L Engine Oil Sensors
  76. Ok Someone Please Help My 97 Deville Not Running.............
  77. best Seville STS to buy ???
  78. Strange Call
  79. Transmission Force Motor 1994 Eodorado - Can it be done without pulling the trans?
  80. No 24x Refrence Signal
  81. OBD II Manual
  82. 2002 sts engine codes
  83. Noise on Startup when Cold
  84. question about trans gasket
  85. 98 Eldo Rebuilt Motor
  86. Pulling camshaft cover - can it be done w/out dropping engine?
  87. Thermostat
  88. 97 Deville w/ N* Battery(?) problems
  89. head gasket blown replacing motor
  90. AGAP Northstar reman engine NIGHTMARE
  91. Oil leak 2000 Deville
  92. 96 Eldorado ABS and Traction Control TRBL
  93. intermittent Bubbling noise in dashboard.. Any ideas?
  94. gasket questions on the northstar
  95. engine swap
  96. LD8 Engine issue (2005 Bonneville GXP)
  97. Custom made 8.5mm MSD spark plug wires
  98. oilpan/trans pan gasket...
  99. water pump tension pulley
  100. possible 1/2 case oil leak.....
  101. Northstar Oil Pan Help Needed
  102. Removing the N* from an el do?
  103. Problems with 02 DHS, need more opinions
  104. Can you name this Car?
  105. Two 4.6 Northstar Motors What are they Worth?
  106. How hot can you go?
  107. Throttle Position Sensor 94 N* - how to replace?
  108. Questions about low-mile oft-stored '02 Eldorado
  109. P0741 & P1860
  110. 96 deville egr valve cleaning
  111. Hey, all you guys, check radiator hoses
  112. Anyone who can read motor serials get in here (calling AJ)
  113. Pinging above 3000RPM with 93 octane
  114. Northstar mechanic
  115. now mine STS too Broken HG :(
  116. Cam Question For AJ or Ewill
  117. 2000-2005 Headgasket...
  118. Northstar Oil Leak
  119. 99 sts stalling out
  120. roller lifters or flat tappet
  121. po39 tcc vcc help
  122. 2000 Deville DTS Overheating
  123. Track Results and Video's
  124. big problems on 97 deville>please help me
  125. Compressor/ Air Ride Help
  126. Dealer Flush
  127. Overheating
  128. head gasket seeping oil
  129. No start (cranks OK)
  130. Advice on leak detection kits please
  131. Northstar dimensions
  132. AJ-Question
  133. New here need help
  134. help please
  135. Why didn't Cadillac make a larger displacement Northstar?
  136. Check Gas Cap Message.
  137. Changing the cams on an STS to the SLS Cams
  138. why wont my fans work?
  139. 99 STS, almost working
  140. Loud Engine Whine
  141. Over-sized Northstar Pistons
  142. overheating problem
  143. seville with shifting problems 1rst > 2nd
  144. msd coil?
  145. very hard start in the cold on N*
  146. L37 or LD8 ????
  147. Need a reliable source for Northstar Torque specs
  148. Northstar Rod Spec's & 3.6L
  149. symptoms of bolt failure/lifted heads
  150. 99 Deville Northstar Overheating -wanting non contradicting answers
  151. 2000 DeVille Overheating Update
  152. Bad Alternator?
  153. 1996 Deville Troubleshoot update
  154. Fuel pressure regulator?
  155. IAC Counts
  156. Thermagasket Does It Work???
  157. Missed one connection
  158. Those Damn HEAD GASKETS
  159. LC3 FWD Swap?
  160. ? For Ewill or AJ
  161. looking for pictures of northstar valvetrain
  162. So, here are the symptoms, whats wrong
  163. Northstar Valvetrain Clatter
  164. 200 DeVille Blows hot air at low speed turns cold
  165. Could it be the Water Pump Knocking
  166. Can anyone tell me whats wrong?
  167. Front Valvetrain Clacking
  168. labor cost to replace o2 sensor????
  169. Difference between VIN Y and VIN 9
  170. Got Code P1415 Please Help
  171. 2000 Deville with northstar
  172. 1034-loss of PCM data
  173. Obd I P046
  174. Computer/wiring problems
  175. Need help on 98 Seville/Northstar
  176. New HG Installed on a 99, Pings on Start Up?
  177. Got my 05 Deville back from Dealer!! and extra part for sale.
  178. Need help - going to see a 98 Seville STS on Sat, what do I check?
  179. Sick Tranny?
  180. Engine Help!!!
  181. 2nd annual midwest meet !
  182. 2001 Cadillac SLS LD8 Bore-increase
  183. White Smoke coming from front of car
  184. !996 Deville help troubleshoot
  185. I have a question about cold startswith N*??
  186. How do you disable the traction control perm without having to press the button in...
  187. 94 N* EGR valve ?? Engine stumbles.
  188. P0121, P0507 High Idle???
  189. 94 ETC no shift, wont idle
  190. Looking for '98 ETC mods
  191. What's your preference for plugs and wires ?
  192. intake manifold exploded/hole after backfire??
  193. 95 STS Cooling System Quirks
  194. MSD ignition
  195. Idea for vehicle to do Northstar swap on.
  196. NEED HELP - HAVE CODES P1416 and P0101
  197. quote???
  198. FPR replacement on 94 N*
  199. torker
  200. Sticking gas pedal????, high idle all of the sudden???? What do I check??? PLZ HELP!!
  201. Crankshaft & Cam sensors questions
  202. Why is my '96 Northstar now using oil?
  203. how to search forums..and cpk sensor question (2000 cadillac stalling)
  204. O2 Sensor Questions
  205. How can you tell if your HG's are shot?
  206. Rebuilt N*
  207. 97 STS vs. The drag strip
  208. 94 northstar starting problem
  209. Can i use synthetic oil in northstar?
  210. Getting Screwed
  211. Where is the main engine to body ground?
  212. white smoke n hp loss
  213. Is it me, or are alot of N*s having cracked blocks
  214. this is not an arguement thread for oil !
  215. 95 northstar tranny
  216. Is It Possible To???
  217. Engine stopped at the end of an exit ramp Any IDEAS WHY?
  218. Serpentine belt
  219. Need a VIN to a STS with the Z(W) option, I have the option but I don't like the Euro
  220. Removing EGR on a'96 SLS
  221. Whats the easy way to change the alternator on a Northstar? (99 Deville)
  222. Northstar shifting past redline
  223. 93/94 engines
  224. No Heat at Idle
  225. What's involved to drop the oil pan?
  226. Iradium spark plugs for 99deville? Better or worse? What the best plug & wires??
  227. Tell me about Force Motors/pressure control solenoids
  228. 99 Head Gasket Warranty?
  229. How can u save gas on a 99 deville?
  230. PC0327 - 96DeVille
  231. 1995 STS Cooling problems?
  232. Sts engine has this knocking sound
  233. Heater Core Leak/ Need Some Help, Please
  234. GM MAF sensor information and Discussion
  235. bottom end problems??
  236. Car runs hot but doesn't over heat
  237. Fuel Line Leak
  238. I have a cracked block, what next?
  239. RTV Silicone on Transmission Side Cover?
  240. hypothetically speaking
  241. 02 STS uses tons of oil
  242. Northstar Modifications
  243. 10w40 in N*
  244. 94 STS starts only if pressing gas, idles rough, dies after a couple minutes
  245. upgrading 94 concours
  246. '98 STS valve cover
  247. HELP- Dropped a bolt in the intake valley
  248. Intake manifold crack?
  249. Need Some Code Help 02 Seville
  250. Crankshaft position sensor