: Northstar Engines and System Technical Discussion



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  1. abs/tcs fuse
  2. 93 STS with 4.6 sounds runs like crap, dies constantly!
  3. Dropping cradle - where's the other wiring?
  4. Trans too full!!!96 eldo
  5. Whats this all about???
  6. Is adding too much oil bad?
  7. More Power *grunt*!!!!
  8. What's wrong with my ABS
  9. fuel pump 96 eldo
  10. Aurora Recall (Fuel Rail)
  11. possibility of turbocharging a 94
  12. Whats the correct way to remove Trans ???
  13. timesert vs. helicoil
  14. 96 eldo ,problems abound
  15. Difference between 275 & 300 HP from # on Valve/cam Cover
  16. Resetting "low refridgerant" code??
  17. If you can get a filter from the dealer
  18. 2 codes
  19. What does the 97 STS Run?
  20. Need northstar balancer install tools.
  21. Long cranking, poor start
  22. 1996 Deville PCM 0717
  23. Case halves repair at 100,000 miles?
  24. Can't track down these error codes
  25. Engine Tick after oil change - very concerned
  26. F/S 2000 Northstar engine
  27. Jury rigged solution
  28. anybody watch TLC Rides yesterday?
  29. Help! Theft System Problem - Can't Start My 97 Concours
  30. A/C Question
  31. Bad Smog result
  32. 4.9 better than Northstar?
  33. Two Error Codes
  34. WTB: 4.6L Northstar intake manifold (1993 Eldorado)
  35. Northstar Intake manifold
  36. 4.0 cam swap/exhaust size
  37. DTC P1377 - IC Cam Pulse To 4X Reference Pulse
  38. Can someone tell me what GM PN's 1052080 & 12345382 are?
  39. OK Here Comes The Problems before summer.
  40. not so, everyday cadillac problems
  41. need help Removing Harmonic Balancer
  42. Very low refridgerant?? Please advise.
  43. Coolant Problem??
  44. Click noise when AC is on?
  45. how do i remove the...
  46. bottom pulley wabbles
  47. BCM causing rough idle?
  48. Water Pump Drive Pulley
  49. 98 SLS Trans/mounts Questions
  50. So how many people have had overheating/bad head gasket problems?
  51. Car Rides Horribly!
  52. PO85 Fix
  53. NEW exhaust idea...
  54. Northstar vs 4.9
  55. 4T80e questions
  56. check engine light
  57. Rough Idle
  58. More oil consumption
  59. Is it stupid to put in a new engine?????
  60. Advise on De Ville 97
  61. Oil filter
  62. Service Manuals
  63. Transmission Valve (or what the dealer told me)
  64. wierd idle
  65. Miracle fuel additive stopped noise and oil consumption
  66. 95 eldorado oil questions
  67. 95 Harness --> 93 Block/sensors?
  68. Kit Car w/Northstar, Engine VIN codes
  69. EGR Valve and Throttle Body
  70. Heater core?
  71. sticky gas pedal/rough idling/accelerating
  72. Head Bolts????
  73. OEM Liquid Sealant at Case Half Seal?
  74. Throttle Body, Rough Idle
  75. 97 air box mod?
  76. throttle body
  77. Head Gasket Repair - Clean Up of Head, Block & Combustion Chambers?
  78. How good is the 4.6L N*
  79. Seville ECM Codes
  80. Trouble Code on '96 Eldorado
  81. tranny probs need help
  82. Unidentified noise in front driver side wheel on a hard right
  83. spark plug gap?
  84. need timesert kit for my 94 n*
  85. 1993 Northstar engine knock
  86. Code IRC B1771
  87. Excessive Crank Time - Advice Needed
  88. Cost Efficient Mods for '98 STS?
  89. Pls help! How much $ should it cost to repair.....
  90. trouble code retrival
  91. Iridium spark plugs
  92. Sedan Deville Diag Codes: How to interpret?
  93. Boosted caddys
  94. 95 sts,pcm?
  95. Northstar Mechanic
  96. 96 ETC code problems
  97. Codes
  98. Help with Timing Chain Removal
  99. help me with my ....
  100. It just quits (dies) restarts fine.
  101. fuel economy
  102. radiator with holes
  103. supercharged caddy?
  104. A few questions 2
  105. A little more Fuel or air needed.
  106. Is there anywhere to get the specs for a 4.6L Northstar
  107. Brake Fluid Flush
  108. GM part no. for timesert inserts?
  109. God ! please help me before my caddy kills me..
  110. 2000+ NorthStar modified to fit 1994 = success
  111. Lots O'Codes HELP!!!
  112. Coolant Change
  113. cruise control not working properly!
  114. Need help with codes
  115. i smell coolant, is my water pump bad?
  116. Crank micropolishing/where to buy parts?
  117. New Lights
  118. O2 sensor
  119. 95 eldorado Northstar over heats
  120. What to do, what to do...
  121. Main Bearing Replacement?
  122. Rear Main Seal Installer
  123. Looking for a few answers
  124. Help!!!
  125. 94 Seville
  126. My 1996 Sedan Deville won't go over 40 mph?
  127. Northstar and CHRFAB article
  128. 94 eldo compression test
  129. Ignition Wires
  130. Ran my STS again
  131. how long....
  132. 1994 Deville oil pan gasket leak
  133. Leaky oil pan gasket on 94 N* eldo
  134. Service Ride Control and traction control
  135. Some initial worries for 94 eldo tc
  136. some problems
  137. computer readout !!!
  138. Thottle Body
  139. Where to find a Northstar engine
  140. Rough Idel
  141. My 99 STS Overheated
  142. Engine Mounts
  143. oil pan gasket
  144. 94 Deville Concourse Billowing White Smoke
  145. cheap perfomance stuff...
  146. Coolant smell from heater; how screwed am I?
  147. Changing the fuel filter
  148. How to do a tuneup on a North*
  149. '96 SLS: IPC Option C problem
  150. Northstar Oil Usage
  151. Buzzing from turn signal
  152. Engine Data Analysis help
  153. 94 eldorado W/coolant in oil
  154. Growe3, Engine Removal Questions
  155. My .02 on Carbon
  156. N* plugs & wires: DIY or leave it for the pros?
  157. MAP sensor
  158. Lucus Products? Fuel Injector Cleaner
  159. Need Northstar Advic
  160. questions before installing new idle speed motor
  161. 94' Sls Pcm
  162. my first mod
  163. coolant leak - is this a bad fix?
  164. 96 Eldorado Oil leak
  165. Northstar dimensions
  166. Mechanic needs help, NS killing ICM
  167. Just told driveshaft is shot. What should I do?
  168. Timesert kit FS! $130 Shipped!
  169. Is my mechanic pulling a 'fast one'?
  170. Sluggish when driving
  171. 1998 Cai??
  172. Error Codes, Diagnostic Mode, RKE Programming, Owners Manuals, General Info
  173. Error Codes and Diagnostic Mode Explained
  174. Head bolt retorque method recommendation needed
  175. Is New Exhaust Hurting MPG?
  176. 1998 STS A/C Problems
  177. traction control sucks!
  178. tranny troubles in Montana
  179. flashing number on display
  180. Which Fuel Company
  181. Oil pressure problems
  182. No power from Northstar on '98 Deville
  183. bosch 4's????
  184. Oil Under Intake Manifold on Northstar
  185. Complicated spark problem on 94/99 Northstar engine
  186. 96 Eldo Warm Eng. Miss No Codes
  187. Every North* blows head gaskets??????
  188. 97 STS P0300 Current/P0603 History SES light
  189. Shift Solenoid "A" and "B" question
  190. whats the difference
  191. Head gaskets on 1993 Allante Northstar
  192. Got codes Help Please
  193. How do I Access OBCII 98 DeVille
  194. good buy?
  195. Fuel Pressure Loss
  196. Crank Sensor--Revisited
  197. Suddenly running rough
  198. Northstar Stalls On Restart
  199. northstar engine swap info
  200. Yep She's A Leaker
  201. Fuel economy post 60k service?
  202. Fuel rail leak--another thorn in the side
  203. anyon know where i can get a chip?
  204. 4.6 running rough at idle in gear
  205. Codes
  206. wat should i do to my car
  207. Annoying engine noise
  208. How long to check codes?
  209. 93 STS Overheated, now idles high. PLEASE HELP
  210. Engine Stalling at traffic light
  211. Coolant Supplement Tablet question
  212. Trans or can it be Electrical
  213. help wilth coede PO23
  214. my 94 SLS code problems help!!
  215. Transmission help!!
  216. Where is the EGR valve located?
  217. clearing codes
  218. How To Fix Clicking Throttle Body
  219. Where can I buy a new EGR valve at a good price?
  220. '98 STS - "Service engine soon" light was on for two days...now off...car runs great
  221. Coolant Flush?
  222. Random Multiple Cylinder Misfire
  223. Idle seems rough.
  224. how to avoid cracked heads?
  225. Can you put in too much coolant?
  226. Dex-Cool
  227. Engine Coolant
  228. Weird?
  229. oil pressure loss "STOP ENGINE" warning FIX
  230. Impossible To Fix Overheating Problem
  231. Leaking coolant? Head gasket???
  232. 4t80-e transmission leakage
  233. Resonator Question..
  234. 96 Eldo Warm Eng. Miss. Acceleration Miss.
  235. How do I retrive codes
  236. Help! Service Emissions Soon and Check Engine
  237. Can you repair the fuel rail
  238. Where to get Northstar computer and harness??
  239. A Little Head
  240. 97 Eldo running weak!
  241. Ok, I've pulled the codes and decoded them...
  242. How do I pull codes off my 97 SLS?
  243. help!!...no start and no power at purple wire
  244. slow return to idle (95 sts)
  245. surging under WOT
  246. where do i get performance chips
  247. EMERGENCY----c1232 and c1255
  248. SUPERCHARGER soon
  249. Fuel Problem. TPS or a cleaning?
  250. Northstar needs engine protectors ?