: Northstar Engines and System Technical Discussion



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  1. finally got a code help help
  2. Norstar Leaking Enginer ...............CURE !
  3. 1995 eldorado northstar
  4. high idle
  5. Any word on the S/C project?
  6. 7 seconds before start.,
  7. Started removing the northstar
  8. Coolant Temp
  9. does a Northstar have lifters-how to replace
  10. 4.6 Northstar Engine mod question.
  11. All kinds of noises
  12. I Think I Threw a Rod
  13. 2000 Eldorado using oil???
  14. Diagnostic codes
  15. Northstar aftermarket and tuneability questions
  16. Diesel oil in gasoline engines...BBob, opinion?
  17. Lawrence Look
  18. what is wrong my engine or converter
  19. Bbob Look
  20. 93 Eldo cuts out on accel and shorts in Radio
  21. Seville not running right
  22. Alternating Types of OIL
  23. 96 Eldo jerking
  24. Head torque sequence
  25. Tool Hunt
  26. Tire Recommendation For 2000 Deville
  27. Have Questions About An Eldorado
  28. Swapping heads 94 -> 96
  29. Trans or Oil Cooler ?
  30. Oil leak is from pan
  31. me=moron
  32. Different Oil for Leaky Seals?
  33. Head vs. intake manifold gasket/overheating
  34. 98 STS spewed coolant...
  35. n*= @#$%^&*(
  36. 97 concours steering
  37. change trans fluid?
  38. HELP!!! my eldorados crazy.
  39. Head Work
  40. Headgasket/Rod Bearings/Carbon Buildup
  41. Fuel Filter Location?
  42. help 2000 deville servive engine light
  43. Coolant system seal tabs
  44. Emission Code E013
  45. Northstar timesert kit for sale,$175.00+shipping.
  46. Best oil for my geezer
  47. 93 STS with VSS issues
  48. radiator replacement?
  49. PCV Valve location?
  50. Where is the IAC module?
  51. K&N Filter for STS and Eldorado
  52. 93 4.6 dies at random then restarts
  53. Purge tank cap fiasco
  54. What does it take to swap intake manifolds?
  55. Oxygen Sensors......Need help soon!!!
  56. which hose does the bars leak go.
  57. 97 eld0 etc
  58. engine ID
  59. Interior dimmer location on 03 Deville?
  60. Blown Coolent crossover gasket....$$$$
  61. Missing Bracket or support
  62. Check Coolant Level
  63. 93 Eldo Overheats New Thermostat Didn't help
  64. Where to find tie bars?
  65. What's wrong in these pictures?
  66. 94 Northstar Oil Leak
  67. Northstar 4.0 mods?
  68. Engine Hesitation ?
  69. shift points???
  70. Pcm part number ???
  71. Northstar Engine Facts & Tid Bits
  72. oil filter 96 sts help
  73. Aurora airbox wrapped!
  74. Oil leaking on a 200K miles engine. Is the engine still good?
  75. Corsa Performance
  76. intermittent misfire on #1 cylinder. Help Please.
  77. Rotten Egg smell....
  78. 97 concours hard starting
  79. Bbob-Interesting facts of Northstar engines
  80. Engine stalled and wont restart!!!
  81. Northstar hesitation
  82. '96 Northstar Vs. '97 Northstar
  83. fuel injectors???
  84. Tranny clunk in 98 sls
  85. Head Bolt Torque
  86. Was driving and caddy cut off?
  87. 97 STS and EGR
  88. Oil for Northstar 7.5 or 8.0
  89. Low Refrigerant Msg: 2 or 3 cans?
  90. Northstar head gasket parts.
  91. 94 Concourse Transmission
  92. 97 Eldorado Fuel Pump gone bad?
  93. im new want to know some things
  94. BBob, 2 stroke oil in gas to preserve...
  95. Reprogramming Computer
  96. which plug is right?
  97. bbob - Correct Crank Scraper/Placement
  98. want RWD N*
  99. What does a PCV valve do?
  100. 97 deville- Loud clunk followed by surging....
  101. Rattle in front of engine on first start up? Help!!
  102. Looking for performance items for the Northstar
  103. New revised Head Torque Procedure
  104. Torque Converter Stall for STS
  105. Carbon knock and 1 quart per 1.000 miles
  106. Stumped!! - problem setting cam timing
  107. Cleaned throttle body, lots of gunk...
  108. 94 STS Rough Idle, Jerking in overdrive with no load on moter!
  109. 96 Deville o2 Sensor question
  110. o2 sensor problems
  111. How common are the "Z" speed rated NorthStar's
  112. Diagnostic Code help
  113. Hard Shifting Problem 98 STS
  114. New 04" 4.6 vs previous 3 less MPG?
  115. Walker Quiet Flow Mufflers?
  116. Hard starting '96 Seville STS - Advice sought
  117. Oil in intake manifold (eek!?)
  118. Birds nest under my intake. 94 STS
  119. engine swapp
  120. northstar 4.6 1994 eldorado touring coupe
  121. 94 STS Where is my egr valve!
  122. Safety Recall: Aurora 4.0 - Fuel rail leaks
  123. 2000 Deville Stalls when idleing in drive
  124. 4.6 northstar engine
  125. Cases resealed and new style pistons?
  126. horrible surging
  127. AC blower keeps cutting off
  128. Supercharged, need 93-95 4.6L intake manifold top cover to modify HELP!!
  129. 97 Y NorthStar backfire
  130. abs/tcs fuse
  131. 93 STS with 4.6 sounds runs like crap, dies constantly!
  132. Dropping cradle - where's the other wiring?
  133. Trans too full!!!96 eldo
  134. Whats this all about???
  135. Is adding too much oil bad?
  136. More Power *grunt*!!!!
  137. What's wrong with my ABS
  138. fuel pump 96 eldo
  139. Aurora Recall (Fuel Rail)
  140. possibility of turbocharging a 94
  141. Whats the correct way to remove Trans ???
  142. timesert vs. helicoil
  143. 96 eldo ,problems abound
  144. Difference between 275 & 300 HP from # on Valve/cam Cover
  145. Resetting "low refridgerant" code??
  146. If you can get a filter from the dealer
  147. 2 codes
  148. What does the 97 STS Run?
  149. Need northstar balancer install tools.
  150. Long cranking, poor start
  151. 1996 Deville PCM 0717
  152. Case halves repair at 100,000 miles?
  153. Can't track down these error codes
  154. Engine Tick after oil change - very concerned
  155. F/S 2000 Northstar engine
  156. Jury rigged solution
  157. anybody watch TLC Rides yesterday?
  158. Help! Theft System Problem - Can't Start My 97 Concours
  159. A/C Question
  160. Bad Smog result
  161. 4.9 better than Northstar?
  162. Two Error Codes
  163. WTB: 4.6L Northstar intake manifold (1993 Eldorado)
  164. Northstar Intake manifold
  165. 4.0 cam swap/exhaust size
  166. DTC P1377 - IC Cam Pulse To 4X Reference Pulse
  167. Can someone tell me what GM PN's 1052080 & 12345382 are?
  168. OK Here Comes The Problems before summer.
  169. not so, everyday cadillac problems
  170. need help Removing Harmonic Balancer
  171. Very low refridgerant?? Please advise.
  172. Coolant Problem??
  173. Click noise when AC is on?
  174. how do i remove the...
  175. bottom pulley wabbles
  176. BCM causing rough idle?
  177. Water Pump Drive Pulley
  178. 98 SLS Trans/mounts Questions
  179. So how many people have had overheating/bad head gasket problems?
  180. Car Rides Horribly!
  181. PO85 Fix
  182. NEW exhaust idea...
  183. Northstar vs 4.9
  184. 4T80e questions
  185. check engine light
  186. Rough Idle
  187. More oil consumption
  188. Is it stupid to put in a new engine?????
  189. Advise on De Ville 97
  190. Oil filter
  191. Service Manuals
  192. Transmission Valve (or what the dealer told me)
  193. wierd idle
  194. Miracle fuel additive stopped noise and oil consumption
  195. 95 eldorado oil questions
  196. 95 Harness --> 93 Block/sensors?
  197. Kit Car w/Northstar, Engine VIN codes
  198. EGR Valve and Throttle Body
  199. Heater core?
  200. sticky gas pedal/rough idling/accelerating
  201. Head Bolts????
  202. OEM Liquid Sealant at Case Half Seal?
  203. Throttle Body, Rough Idle
  204. 97 air box mod?
  205. throttle body
  206. Head Gasket Repair - Clean Up of Head, Block & Combustion Chambers?
  207. How good is the 4.6L N*
  208. Seville ECM Codes
  209. Trouble Code on '96 Eldorado
  210. tranny probs need help
  211. Unidentified noise in front driver side wheel on a hard right
  212. spark plug gap?
  213. need timesert kit for my 94 n*
  214. 1993 Northstar engine knock
  215. Code IRC B1771
  216. Excessive Crank Time - Advice Needed
  217. Cost Efficient Mods for '98 STS?
  218. Pls help! How much $ should it cost to repair.....
  219. trouble code retrival
  220. Iridium spark plugs
  221. Sedan Deville Diag Codes: How to interpret?
  222. Boosted caddys
  223. 95 sts,pcm?
  224. Northstar Mechanic
  225. 96 ETC code problems
  226. Codes
  227. Help with Timing Chain Removal
  228. help me with my ....
  229. It just quits (dies) restarts fine.
  230. fuel economy
  231. radiator with holes
  232. supercharged caddy?
  233. A few questions 2
  234. A little more Fuel or air needed.
  235. Is there anywhere to get the specs for a 4.6L Northstar
  236. Brake Fluid Flush
  237. GM part no. for timesert inserts?
  238. God ! please help me before my caddy kills me..
  239. 2000+ NorthStar modified to fit 1994 = success
  240. Lots O'Codes HELP!!!
  241. Coolant Change
  242. cruise control not working properly!
  243. Need help with codes
  244. i smell coolant, is my water pump bad?
  245. Crank micropolishing/where to buy parts?
  246. New Lights
  247. O2 sensor
  248. 95 eldorado Northstar over heats
  249. What to do, what to do...
  250. Main Bearing Replacement?