: Northstar Engines and System Technical Discussion



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