: Northstar Engines and System Technical Discussion



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  1. 94 N* Help white smoke out of exhaust
  2. Overheating mystery
  3. New Coolant
  4. PLEASE HELP!!! Stalling when warm and smoking alternator
  5. Car lunges forward when tapping gas
  6. 93, 94 or 95 Eldo worth buying?
  7. Does 2006 Dts Engines Have Headgasket Problems Also?
  8. misc questions
  9. northstar gone bad....AHHHHH
  10. camshaft sensor
  11. Replacing Cylinder Heads Project
  12. newest member of the headgasket club
  13. 1999 northstar warped heads
  14. Northstar engine swap
  15. p0340 camshaft position sensor
  16. northstar in a monte carlo
  17. could this be anything else?
  18. for under 8k would anybody buy a NS Caddy?
  19. No spark,Please help !!
  20. N* Water Pump...I think
  21. 4.6L Northstar CMP tests and replacement ?
  22. 4t80-e
  23. Random Misfire P0300 code
  24. Head Gasket Failure Signs
  25. Which Head Gasket to use?
  26. Swap LD8 in for a L37
  27. Demise of the Northstar
  28. head gasket
  29. GM service manual dvd
  30. The Ultimate FWD Cadillac Northstar Build
  31. No pulses on the injector wires?
  32. Need a connecting rod nut
  33. are coils interchangible from front to rear?
  34. 99" Sts, Rough Idle When Cold. Help!!!
  35. Overheating after new headgasket
  36. Engine running at higher then normal RPM`s
  37. Replacing starter-port intake?
  38. is this normal?
  39. How soon do you replace oil pan gasket?
  40. Torque Multiplier Upgrade ??????? hmmm
  41. mpg and oil consumption 00 dts
  42. 2000 N* Cracked Block & Questions
  43. Tranny Bolts
  44. ICM location anyone- need help!
  45. P0107 then P0201 thru P0208 runs fine
  46. 586Hp Northstar, in a grand prix
  47. Looking for head gasket repair in Northwest, Indiana
  48. Brands Of Oil ?
  49. is it the head or intake manifold gasket?
  50. drive by wire nitrous kit ???
  51. 98 STS Engine Removal
  52. About Gas
  53. Shocks
  54. do you need premium gas in a 4.6 nothstar
  55. New Mods on Customers cars
  56. The smell of coolant~
  57. Setting Camshaft timing HELP!!!
  58. Northstar Over Heating After Waterpump Replacement
  59. how to clean out intake??
  60. emissions light comes on
  61. random miss at idle
  62. spark plugs and wires
  63. Idle
  64. Looking for some more power!
  65. What coolant do i use
  66. 97 Seville Overheat Try This One
  67. northstar smoking engine
  68. Performance Programing 01 DTS
  69. misfire
  70. 2006 Dts Rough Idle On Morning Start Up?
  71. What Causes Heagaskets To Blow?
  72. Blown Engine
  73. Air ram cones
  74. northstar engine knock help!
  75. Help identify foreign object jamming intake valve open
  76. 01 Dts Rough Idle
  77. dangrieco
  78. Spark plugs ?
  79. changing the governor
  80. Delaney Power Extractor Engine
  81. 94 cadillac sts ECM install
  82. Anyone here in Michigan
  83. Where to find new camshafts?
  84. Please don't flame the noob...codes and problem
  85. Real octane booster?
  86. Motor for 96 STS????
  87. What do you think of this? ECU Modifier
  88. Root Cause of Head gasket Failure and a Fix?
  89. Wont start when its cold
  90. Cadillac sts '94 problem
  91. 1995 STS sudden problem
  92. Oil burning TSB.. I know this has been talked about before
  93. Oil Under The Beauty Cover
  94. 97 STS Starting after dead battery
  95. Can you run your car with water?
  96. New to the site, wondering about repairs
  97. Recommndations for N* Tech in Boston/RI Area?
  98. Oil pressure light
  99. Plz Listen 2 My story Need Help ASAP
  100. Timing and Octane....I searched.
  101. Head Gasket replacement 97STS
  102. is it worth it?.
  103. Head Gaskets Failure 97 STS
  104. White smoke in the exhaust which clears after idling 5 minutes
  105. 2002 DTS trouble
  106. Heater Fan
  107. northstar poor mileage
  108. 2001 STS engine knock
  109. N* Camshaft Removal: Special Tools Required?
  110. Block Sealer??
  111. After Market Code Scanner
  112. 2005 STS 3.6L Engine Oil Sensors
  113. Ok Someone Please Help My 97 Deville Not Running.............
  114. best Seville STS to buy ???
  115. Strange Call
  116. Transmission Force Motor 1994 Eodorado - Can it be done without pulling the trans?
  117. No 24x Refrence Signal
  118. OBD II Manual
  119. 2002 sts engine codes
  120. Noise on Startup when Cold
  121. question about trans gasket
  122. 98 Eldo Rebuilt Motor
  123. Pulling camshaft cover - can it be done w/out dropping engine?
  124. Thermostat
  125. 97 Deville w/ N* Battery(?) problems
  126. head gasket blown replacing motor
  127. AGAP Northstar reman engine NIGHTMARE
  128. Oil leak 2000 Deville
  129. 96 Eldorado ABS and Traction Control TRBL
  130. intermittent Bubbling noise in dashboard.. Any ideas?
  131. gasket questions on the northstar
  132. engine swap
  133. LD8 Engine issue (2005 Bonneville GXP)
  134. Custom made 8.5mm MSD spark plug wires
  135. oilpan/trans pan gasket...
  136. water pump tension pulley
  137. possible 1/2 case oil leak.....
  138. Northstar Oil Pan Help Needed
  139. Removing the N* from an el do?
  140. Problems with 02 DHS, need more opinions
  141. Can you name this Car?
  142. Two 4.6 Northstar Motors What are they Worth?
  143. How hot can you go?
  144. Throttle Position Sensor 94 N* - how to replace?
  145. Questions about low-mile oft-stored '02 Eldorado
  146. P0741 & P1860
  147. 96 deville egr valve cleaning
  148. Hey, all you guys, check radiator hoses
  149. Anyone who can read motor serials get in here (calling AJ)
  150. Pinging above 3000RPM with 93 octane
  151. Northstar mechanic
  152. now mine STS too Broken HG :(
  153. Cam Question For AJ or Ewill
  154. 2000-2005 Headgasket...
  155. Northstar Oil Leak
  156. 99 sts stalling out
  157. roller lifters or flat tappet
  158. po39 tcc vcc help
  159. 2000 Deville DTS Overheating
  160. Track Results and Video's
  161. big problems on 97 deville>please help me
  162. Compressor/ Air Ride Help
  163. Dealer Flush
  164. Overheating
  165. head gasket seeping oil
  166. No start (cranks OK)
  167. Advice on leak detection kits please
  168. Northstar dimensions
  169. AJ-Question
  170. New here need help
  171. help please
  172. Why didn't Cadillac make a larger displacement Northstar?
  173. Check Gas Cap Message.
  174. Changing the cams on an STS to the SLS Cams
  175. why wont my fans work?
  176. 99 STS, almost working
  177. Loud Engine Whine
  178. Over-sized Northstar Pistons
  179. overheating problem
  180. seville with shifting problems 1rst > 2nd
  181. msd coil?
  182. very hard start in the cold on N*
  183. L37 or LD8 ????
  184. Need a reliable source for Northstar Torque specs
  185. Northstar Rod Spec's & 3.6L
  186. symptoms of bolt failure/lifted heads
  187. 99 Deville Northstar Overheating -wanting non contradicting answers
  188. 2000 DeVille Overheating Update
  189. Bad Alternator?
  190. 1996 Deville Troubleshoot update
  191. Fuel pressure regulator?
  192. IAC Counts
  193. Thermagasket Does It Work???
  194. Missed one connection
  195. Those Damn HEAD GASKETS
  196. LC3 FWD Swap?
  197. ? For Ewill or AJ
  198. looking for pictures of northstar valvetrain
  199. So, here are the symptoms, whats wrong
  200. Northstar Valvetrain Clatter
  201. 200 DeVille Blows hot air at low speed turns cold
  202. Could it be the Water Pump Knocking
  203. Can anyone tell me whats wrong?
  204. Front Valvetrain Clacking
  205. labor cost to replace o2 sensor????
  206. Difference between VIN Y and VIN 9
  207. Got Code P1415 Please Help
  208. 2000 Deville with northstar
  209. 1034-loss of PCM data
  210. Obd I P046
  211. Computer/wiring problems
  212. Need help on 98 Seville/Northstar
  213. New HG Installed on a 99, Pings on Start Up?
  214. Got my 05 Deville back from Dealer!! and extra part for sale.
  215. Need help - going to see a 98 Seville STS on Sat, what do I check?
  216. Sick Tranny?
  217. Engine Help!!!
  218. 2nd annual midwest meet !
  219. 2001 Cadillac SLS LD8 Bore-increase
  220. White Smoke coming from front of car
  221. !996 Deville help troubleshoot
  222. I have a question about cold startswith N*??
  223. How do you disable the traction control perm without having to press the button in...
  224. 94 N* EGR valve ?? Engine stumbles.
  225. P0121, P0507 High Idle???
  226. 94 ETC no shift, wont idle
  227. Looking for '98 ETC mods
  228. What's your preference for plugs and wires ?
  229. intake manifold exploded/hole after backfire??
  230. 95 STS Cooling System Quirks
  231. MSD ignition
  232. Idea for vehicle to do Northstar swap on.
  233. NEED HELP - HAVE CODES P1416 and P0101
  234. quote???
  235. FPR replacement on 94 N*
  236. torker
  237. Sticking gas pedal????, high idle all of the sudden???? What do I check??? PLZ HELP!!
  238. Crankshaft & Cam sensors questions
  239. Why is my '96 Northstar now using oil?
  240. how to search forums..and cpk sensor question (2000 cadillac stalling)
  241. O2 Sensor Questions
  242. How can you tell if your HG's are shot?
  243. Rebuilt N*
  244. 97 STS vs. The drag strip
  245. 94 northstar starting problem
  246. Can i use synthetic oil in northstar?
  247. Getting Screwed
  248. Where is the main engine to body ground?
  249. white smoke n hp loss
  250. Is it me, or are alot of N*s having cracked blocks