: Northstar Engines and System Technical Discussion



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  1. No spark,Please help !!
  2. N* Water Pump...I think
  3. 4.6L Northstar CMP tests and replacement ?
  4. 4t80-e
  5. Random Misfire P0300 code
  6. Head Gasket Failure Signs
  7. Which Head Gasket to use?
  8. Swap LD8 in for a L37
  9. Demise of the Northstar
  10. head gasket
  11. GM service manual dvd
  12. The Ultimate FWD Cadillac Northstar Build
  13. No pulses on the injector wires?
  14. Need a connecting rod nut
  15. are coils interchangible from front to rear?
  16. 99" Sts, Rough Idle When Cold. Help!!!
  17. Overheating after new headgasket
  18. Engine running at higher then normal RPM`s
  19. Replacing starter-port intake?
  20. is this normal?
  21. How soon do you replace oil pan gasket?
  22. Torque Multiplier Upgrade ??????? hmmm
  23. mpg and oil consumption 00 dts
  24. 2000 N* Cracked Block & Questions
  25. Tranny Bolts
  26. ICM location anyone- need help!
  27. P0107 then P0201 thru P0208 runs fine
  28. 586Hp Northstar, in a grand prix
  29. Looking for head gasket repair in Northwest, Indiana
  30. Brands Of Oil ?
  31. is it the head or intake manifold gasket?
  32. drive by wire nitrous kit ???
  33. 98 STS Engine Removal
  34. About Gas
  35. Shocks
  36. do you need premium gas in a 4.6 nothstar
  37. New Mods on Customers cars
  38. The smell of coolant~
  39. Setting Camshaft timing HELP!!!
  40. Northstar Over Heating After Waterpump Replacement
  41. how to clean out intake??
  42. emissions light comes on
  43. random miss at idle
  44. spark plugs and wires
  45. Idle
  46. Looking for some more power!
  47. What coolant do i use
  48. 97 Seville Overheat Try This One
  49. northstar smoking engine
  50. Performance Programing 01 DTS
  51. misfire
  52. 2006 Dts Rough Idle On Morning Start Up?
  53. What Causes Heagaskets To Blow?
  54. Blown Engine
  55. Air ram cones
  56. northstar engine knock help!
  57. Help identify foreign object jamming intake valve open
  58. 01 Dts Rough Idle
  59. dangrieco
  60. Spark plugs ?
  61. changing the governor
  62. Delaney Power Extractor Engine
  63. 94 cadillac sts ECM install
  64. Anyone here in Michigan
  65. Where to find new camshafts?
  66. Please don't flame the noob...codes and problem
  67. Real octane booster?
  68. Motor for 96 STS????
  69. What do you think of this? ECU Modifier
  70. Root Cause of Head gasket Failure and a Fix?
  71. Wont start when its cold
  72. Cadillac sts '94 problem
  73. 1995 STS sudden problem
  74. Oil burning TSB.. I know this has been talked about before
  75. Oil Under The Beauty Cover
  76. 97 STS Starting after dead battery
  77. Can you run your car with water?
  78. New to the site, wondering about repairs
  79. Recommndations for N* Tech in Boston/RI Area?
  80. Oil pressure light
  81. Plz Listen 2 My story Need Help ASAP
  82. Timing and Octane....I searched.
  83. Head Gasket replacement 97STS
  84. is it worth it?.
  85. Head Gaskets Failure 97 STS
  86. White smoke in the exhaust which clears after idling 5 minutes
  87. 2002 DTS trouble
  88. Heater Fan
  89. northstar poor mileage
  90. 2001 STS engine knock
  91. N* Camshaft Removal: Special Tools Required?
  92. Block Sealer??
  93. After Market Code Scanner
  94. 2005 STS 3.6L Engine Oil Sensors
  95. Ok Someone Please Help My 97 Deville Not Running.............
  96. best Seville STS to buy ???
  97. Strange Call
  98. Transmission Force Motor 1994 Eodorado - Can it be done without pulling the trans?
  99. No 24x Refrence Signal
  100. OBD II Manual
  101. 2002 sts engine codes
  102. Noise on Startup when Cold
  103. question about trans gasket
  104. 98 Eldo Rebuilt Motor
  105. Pulling camshaft cover - can it be done w/out dropping engine?
  106. Thermostat
  107. 97 Deville w/ N* Battery(?) problems
  108. head gasket blown replacing motor
  109. AGAP Northstar reman engine NIGHTMARE
  110. Oil leak 2000 Deville
  111. 96 Eldorado ABS and Traction Control TRBL
  112. intermittent Bubbling noise in dashboard.. Any ideas?
  113. gasket questions on the northstar
  114. engine swap
  115. LD8 Engine issue (2005 Bonneville GXP)
  116. Custom made 8.5mm MSD spark plug wires
  117. oilpan/trans pan gasket...
  118. water pump tension pulley
  119. possible 1/2 case oil leak.....
  120. Northstar Oil Pan Help Needed
  121. Removing the N* from an el do?
  122. Problems with 02 DHS, need more opinions
  123. Can you name this Car?
  124. Two 4.6 Northstar Motors What are they Worth?
  125. How hot can you go?
  126. Throttle Position Sensor 94 N* - how to replace?
  127. Questions about low-mile oft-stored '02 Eldorado
  128. P0741 & P1860
  129. 96 deville egr valve cleaning
  130. Hey, all you guys, check radiator hoses
  131. Anyone who can read motor serials get in here (calling AJ)
  132. Pinging above 3000RPM with 93 octane
  133. Northstar mechanic
  134. now mine STS too Broken HG :(
  135. Cam Question For AJ or Ewill
  136. 2000-2005 Headgasket...
  137. Northstar Oil Leak
  138. 99 sts stalling out
  139. roller lifters or flat tappet
  140. po39 tcc vcc help
  141. 2000 Deville DTS Overheating
  142. Track Results and Video's
  143. big problems on 97 deville>please help me
  144. Compressor/ Air Ride Help
  145. Dealer Flush
  146. Overheating
  147. head gasket seeping oil
  148. No start (cranks OK)
  149. Advice on leak detection kits please
  150. Northstar dimensions
  151. AJ-Question
  152. New here need help
  153. help please
  154. Why didn't Cadillac make a larger displacement Northstar?
  155. Check Gas Cap Message.
  156. Changing the cams on an STS to the SLS Cams
  157. why wont my fans work?
  158. 99 STS, almost working
  159. Loud Engine Whine
  160. Over-sized Northstar Pistons
  161. overheating problem
  162. seville with shifting problems 1rst > 2nd
  163. msd coil?
  164. very hard start in the cold on N*
  165. L37 or LD8 ????
  166. Need a reliable source for Northstar Torque specs
  167. Northstar Rod Spec's & 3.6L
  168. symptoms of bolt failure/lifted heads
  169. 99 Deville Northstar Overheating -wanting non contradicting answers
  170. 2000 DeVille Overheating Update
  171. Bad Alternator?
  172. 1996 Deville Troubleshoot update
  173. Fuel pressure regulator?
  174. IAC Counts
  175. Thermagasket Does It Work???
  176. Missed one connection
  177. Those Damn HEAD GASKETS
  178. LC3 FWD Swap?
  179. ? For Ewill or AJ
  180. looking for pictures of northstar valvetrain
  181. So, here are the symptoms, whats wrong
  182. Northstar Valvetrain Clatter
  183. 200 DeVille Blows hot air at low speed turns cold
  184. Could it be the Water Pump Knocking
  185. Can anyone tell me whats wrong?
  186. Front Valvetrain Clacking
  187. labor cost to replace o2 sensor????
  188. Difference between VIN Y and VIN 9
  189. Got Code P1415 Please Help
  190. 2000 Deville with northstar
  191. 1034-loss of PCM data
  192. Obd I P046
  193. Computer/wiring problems
  194. Need help on 98 Seville/Northstar
  195. New HG Installed on a 99, Pings on Start Up?
  196. Got my 05 Deville back from Dealer!! and extra part for sale.
  197. Need help - going to see a 98 Seville STS on Sat, what do I check?
  198. Sick Tranny?
  199. Engine Help!!!
  200. 2nd annual midwest meet !
  201. 2001 Cadillac SLS LD8 Bore-increase
  202. White Smoke coming from front of car
  203. !996 Deville help troubleshoot
  204. I have a question about cold startswith N*??
  205. How do you disable the traction control perm without having to press the button in...
  206. 94 N* EGR valve ?? Engine stumbles.
  207. P0121, P0507 High Idle???
  208. 94 ETC no shift, wont idle
  209. Looking for '98 ETC mods
  210. What's your preference for plugs and wires ?
  211. intake manifold exploded/hole after backfire??
  212. 95 STS Cooling System Quirks
  213. MSD ignition
  214. Idea for vehicle to do Northstar swap on.
  215. NEED HELP - HAVE CODES P1416 and P0101
  216. quote???
  217. FPR replacement on 94 N*
  218. torker
  219. Sticking gas pedal????, high idle all of the sudden???? What do I check??? PLZ HELP!!
  220. Crankshaft & Cam sensors questions
  221. Why is my '96 Northstar now using oil?
  222. how to search forums..and cpk sensor question (2000 cadillac stalling)
  223. O2 Sensor Questions
  224. How can you tell if your HG's are shot?
  225. Rebuilt N*
  226. 97 STS vs. The drag strip
  227. 94 northstar starting problem
  228. Can i use synthetic oil in northstar?
  229. Getting Screwed
  230. Where is the main engine to body ground?
  231. white smoke n hp loss
  232. Is it me, or are alot of N*s having cracked blocks
  233. this is not an arguement thread for oil !
  234. 95 northstar tranny
  235. Is It Possible To???
  236. Engine stopped at the end of an exit ramp Any IDEAS WHY?
  237. Serpentine belt
  238. Need a VIN to a STS with the Z(W) option, I have the option but I don't like the Euro
  239. Removing EGR on a'96 SLS
  240. Whats the easy way to change the alternator on a Northstar? (99 Deville)
  241. Northstar shifting past redline
  242. 93/94 engines
  243. No Heat at Idle
  244. What's involved to drop the oil pan?
  245. Iradium spark plugs for 99deville? Better or worse? What the best plug & wires??
  246. Tell me about Force Motors/pressure control solenoids
  247. 99 Head Gasket Warranty?
  248. How can u save gas on a 99 deville?
  249. PC0327 - 96DeVille
  250. 1995 STS Cooling problems?