: Northstar Engines and System Technical Discussion



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  1. Swap LD8 in for a L37
  2. Demise of the Northstar
  3. head gasket
  4. GM service manual dvd
  5. The Ultimate FWD Cadillac Northstar Build
  6. No pulses on the injector wires?
  7. Need a connecting rod nut
  8. 150 shot on stock 2008 DTS??
  9. are coils interchangible from front to rear?
  10. 99" Sts, Rough Idle When Cold. Help!!!
  11. Overheating after new headgasket
  12. Engine running at higher then normal RPM`s
  13. Replacing starter-port intake?
  14. is this normal?
  15. How soon do you replace oil pan gasket?
  16. Torque Multiplier Upgrade ??????? hmmm
  17. mpg and oil consumption 00 dts
  18. 2000 N* Cracked Block & Questions
  19. Tranny Bolts
  20. ICM location anyone- need help!
  21. P0107 then P0201 thru P0208 runs fine
  22. 586Hp Northstar, in a grand prix
  23. Looking for head gasket repair in Northwest, Indiana
  24. Brands Of Oil ?
  25. is it the head or intake manifold gasket?
  26. drive by wire nitrous kit ???
  27. 98 STS Engine Removal
  28. About Gas
  29. Shocks
  30. do you need premium gas in a 4.6 nothstar
  31. New Mods on Customers cars
  32. The smell of coolant~
  33. Setting Camshaft timing HELP!!!
  34. Northstar Over Heating After Waterpump Replacement
  35. how to clean out intake??
  36. emissions light comes on
  37. random miss at idle
  38. spark plugs and wires
  39. Idle
  40. Looking for some more power!
  41. What coolant do i use
  42. 97 Seville Overheat Try This One
  43. northstar smoking engine
  44. Performance Programing 01 DTS
  45. misfire
  46. 2006 Dts Rough Idle On Morning Start Up?
  47. What Causes Heagaskets To Blow?
  48. Blown Engine
  49. Air ram cones
  50. northstar engine knock help!
  51. Help identify foreign object jamming intake valve open
  52. 01 Dts Rough Idle
  53. dangrieco
  54. Spark plugs ?
  55. changing the governor
  56. Delaney Power Extractor Engine
  57. 94 cadillac sts ECM install
  58. Anyone here in Michigan
  59. Where to find new camshafts?
  60. Please don't flame the noob...codes and problem
  61. Real octane booster?
  62. Motor for 96 STS????
  63. What do you think of this? ECU Modifier
  64. Root Cause of Head gasket Failure and a Fix?
  65. Wont start when its cold
  66. Cadillac sts '94 problem
  67. 1995 STS sudden problem
  68. Oil burning TSB.. I know this has been talked about before
  69. Oil Under The Beauty Cover
  70. 97 STS Starting after dead battery
  71. Can you run your car with water?
  72. New to the site, wondering about repairs
  73. Recommndations for N* Tech in Boston/RI Area?
  74. Oil pressure light
  75. Plz Listen 2 My story Need Help ASAP
  76. Timing and Octane....I searched.
  77. Head Gasket replacement 97STS
  78. is it worth it?.
  79. Head Gaskets Failure 97 STS
  80. White smoke in the exhaust which clears after idling 5 minutes
  81. 2002 DTS trouble
  82. Heater Fan
  83. northstar poor mileage
  84. 2001 STS engine knock
  85. N* Camshaft Removal: Special Tools Required?
  86. Block Sealer??
  87. After Market Code Scanner
  88. 2005 STS 3.6L Engine Oil Sensors
  89. Ok Someone Please Help My 97 Deville Not Running.............
  90. best Seville STS to buy ???
  91. Strange Call
  92. Transmission Force Motor 1994 Eodorado - Can it be done without pulling the trans?
  93. No 24x Refrence Signal
  94. OBD II Manual
  95. 2002 sts engine codes
  96. Noise on Startup when Cold
  97. question about trans gasket
  98. 98 Eldo Rebuilt Motor
  99. Pulling camshaft cover - can it be done w/out dropping engine?
  100. Thermostat
  101. 97 Deville w/ N* Battery(?) problems
  102. head gasket blown replacing motor
  103. AGAP Northstar reman engine NIGHTMARE
  104. Oil leak 2000 Deville
  105. 96 Eldorado ABS and Traction Control TRBL
  106. intermittent Bubbling noise in dashboard.. Any ideas?
  107. gasket questions on the northstar
  108. engine swap
  109. LD8 Engine issue (2005 Bonneville GXP)
  110. Custom made 8.5mm MSD spark plug wires
  111. oilpan/trans pan gasket...
  112. water pump tension pulley
  113. possible 1/2 case oil leak.....
  114. Northstar Oil Pan Help Needed
  115. Removing the N* from an el do?
  116. Problems with 02 DHS, need more opinions
  117. Can you name this Car?
  118. Two 4.6 Northstar Motors What are they Worth?
  119. How hot can you go?
  120. Throttle Position Sensor 94 N* - how to replace?
  121. Questions about low-mile oft-stored '02 Eldorado
  122. P0741 & P1860
  123. 96 deville egr valve cleaning
  124. Hey, all you guys, check radiator hoses
  125. Anyone who can read motor serials get in here (calling AJ)
  126. Pinging above 3000RPM with 93 octane
  127. Northstar mechanic
  128. now mine STS too Broken HG :(
  129. Cam Question For AJ or Ewill
  130. 2000-2005 Headgasket...
  131. Northstar Oil Leak
  132. 99 sts stalling out
  133. roller lifters or flat tappet
  134. po39 tcc vcc help
  135. 2000 Deville DTS Overheating
  136. Track Results and Video's
  137. big problems on 97 deville>please help me
  138. Compressor/ Air Ride Help
  139. Dealer Flush
  140. Overheating
  141. head gasket seeping oil
  142. No start (cranks OK)
  143. Advice on leak detection kits please
  144. Northstar dimensions
  145. AJ-Question
  146. New here need help
  147. help please
  148. Why didn't Cadillac make a larger displacement Northstar?
  149. Check Gas Cap Message.
  150. Changing the cams on an STS to the SLS Cams
  151. why wont my fans work?
  152. 99 STS, almost working
  153. Loud Engine Whine
  154. Over-sized Northstar Pistons
  155. overheating problem
  156. seville with shifting problems 1rst > 2nd
  157. msd coil?
  158. very hard start in the cold on N*
  159. L37 or LD8 ????
  160. Need a reliable source for Northstar Torque specs
  161. Northstar Rod Spec's & 3.6L
  162. symptoms of bolt failure/lifted heads
  163. 99 Deville Northstar Overheating -wanting non contradicting answers
  164. 2000 DeVille Overheating Update
  165. Bad Alternator?
  166. 1996 Deville Troubleshoot update
  167. Fuel pressure regulator?
  168. IAC Counts
  169. Thermagasket Does It Work???
  170. Missed one connection
  171. Those Damn HEAD GASKETS
  172. LC3 FWD Swap?
  173. ? For Ewill or AJ
  174. looking for pictures of northstar valvetrain
  175. So, here are the symptoms, whats wrong
  176. Northstar Valvetrain Clatter
  177. 200 DeVille Blows hot air at low speed turns cold
  178. Could it be the Water Pump Knocking
  179. Can anyone tell me whats wrong?
  180. Front Valvetrain Clacking
  181. labor cost to replace o2 sensor????
  182. Difference between VIN Y and VIN 9
  183. Got Code P1415 Please Help
  184. 2000 Deville with northstar
  185. 1034-loss of PCM data
  186. Obd I P046
  187. Computer/wiring problems
  188. Need help on 98 Seville/Northstar
  189. New HG Installed on a 99, Pings on Start Up?
  190. Got my 05 Deville back from Dealer!! and extra part for sale.
  191. Need help - going to see a 98 Seville STS on Sat, what do I check?
  192. Sick Tranny?
  193. Engine Help!!!
  194. 2nd annual midwest meet !
  195. 2001 Cadillac SLS LD8 Bore-increase
  196. White Smoke coming from front of car
  197. !996 Deville help troubleshoot
  198. I have a question about cold startswith N*??
  199. How do you disable the traction control perm without having to press the button in...
  200. 94 N* EGR valve ?? Engine stumbles.
  201. P0121, P0507 High Idle???
  202. 94 ETC no shift, wont idle
  203. Looking for '98 ETC mods
  204. What's your preference for plugs and wires ?
  205. intake manifold exploded/hole after backfire??
  206. 95 STS Cooling System Quirks
  207. MSD ignition
  208. Idea for vehicle to do Northstar swap on.
  209. NEED HELP - HAVE CODES P1416 and P0101
  210. quote???
  211. FPR replacement on 94 N*
  212. torker
  213. Sticking gas pedal????, high idle all of the sudden???? What do I check??? PLZ HELP!!
  214. Crankshaft & Cam sensors questions
  215. Why is my '96 Northstar now using oil?
  216. how to search forums..and cpk sensor question (2000 cadillac stalling)
  217. O2 Sensor Questions
  218. How can you tell if your HG's are shot?
  219. Rebuilt N*
  220. 97 STS vs. The drag strip
  221. 94 northstar starting problem
  222. Can i use synthetic oil in northstar?
  223. Getting Screwed
  224. Where is the main engine to body ground?
  225. white smoke n hp loss
  226. Is it me, or are alot of N*s having cracked blocks
  227. this is not an arguement thread for oil !
  228. 95 northstar tranny
  229. Is It Possible To???
  230. Engine stopped at the end of an exit ramp Any IDEAS WHY?
  231. Serpentine belt
  232. Need a VIN to a STS with the Z(W) option, I have the option but I don't like the Euro
  233. Removing EGR on a'96 SLS
  234. Whats the easy way to change the alternator on a Northstar? (99 Deville)
  235. Northstar shifting past redline
  236. 93/94 engines
  237. No Heat at Idle
  238. What's involved to drop the oil pan?
  239. Iradium spark plugs for 99deville? Better or worse? What the best plug & wires??
  240. Tell me about Force Motors/pressure control solenoids
  241. 99 Head Gasket Warranty?
  242. How can u save gas on a 99 deville?
  243. PC0327 - 96DeVille
  244. 1995 STS Cooling problems?
  245. Sts engine has this knocking sound
  246. Heater Core Leak/ Need Some Help, Please
  247. GM MAF sensor information and Discussion
  248. bottom end problems??
  249. Car runs hot but doesn't over heat
  250. Fuel Line Leak