: Northstar Engines and System Technical Discussion



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 [29] 30 31 32

  1. 97 concours steering
  2. change trans fluid?
  3. HELP!!! my eldorados crazy.
  4. Head Work
  5. Headgasket/Rod Bearings/Carbon Buildup
  6. Fuel Filter Location?
  7. help 2000 deville servive engine light
  8. Coolant system seal tabs
  9. Emission Code E013
  10. Northstar timesert kit for sale,$175.00+shipping.
  11. Best oil for my geezer
  12. 93 STS with VSS issues
  13. radiator replacement?
  14. PCV Valve location?
  15. Where is the IAC module?
  16. K&N Filter for STS and Eldorado
  17. 93 4.6 dies at random then restarts
  18. Purge tank cap fiasco
  19. What does it take to swap intake manifolds?
  20. Oxygen Sensors......Need help soon!!!
  21. which hose does the bars leak go.
  22. 97 eld0 etc
  23. engine ID
  24. Interior dimmer location on 03 Deville?
  25. Blown Coolent crossover gasket....$$$$
  26. Missing Bracket or support
  27. Check Coolant Level
  28. 93 Eldo Overheats New Thermostat Didn't help
  29. Where to find tie bars?
  30. What's wrong in these pictures?
  31. 94 Northstar Oil Leak
  32. Northstar 4.0 mods?
  33. Engine Hesitation ?
  34. shift points???
  35. Pcm part number ???
  36. Northstar Engine Facts & Tid Bits
  37. oil filter 96 sts help
  38. Aurora airbox wrapped!
  39. Oil leaking on a 200K miles engine. Is the engine still good?
  40. Corsa Performance
  41. intermittent misfire on #1 cylinder. Help Please.
  42. Rotten Egg smell....
  43. 97 concours hard starting
  44. Bbob-Interesting facts of Northstar engines
  45. Engine stalled and wont restart!!!
  46. Northstar hesitation
  47. '96 Northstar Vs. '97 Northstar
  48. fuel injectors???
  49. Tranny clunk in 98 sls
  50. Head Bolt Torque
  51. Was driving and caddy cut off?
  52. 97 STS and EGR
  53. Oil for Northstar 7.5 or 8.0
  54. Low Refrigerant Msg: 2 or 3 cans?
  55. Northstar head gasket parts.
  56. 94 Concourse Transmission
  57. 97 Eldorado Fuel Pump gone bad?
  58. im new want to know some things
  59. BBob, 2 stroke oil in gas to preserve...
  60. Reprogramming Computer
  61. which plug is right?
  62. bbob - Correct Crank Scraper/Placement
  63. want RWD N*
  64. What does a PCV valve do?
  65. 97 deville- Loud clunk followed by surging....
  66. Rattle in front of engine on first start up? Help!!
  67. Looking for performance items for the Northstar
  68. New revised Head Torque Procedure
  69. Torque Converter Stall for STS
  70. Carbon knock and 1 quart per 1.000 miles
  71. Stumped!! - problem setting cam timing
  72. Cleaned throttle body, lots of gunk...
  73. 94 STS Rough Idle, Jerking in overdrive with no load on moter!
  74. 96 Deville o2 Sensor question
  75. o2 sensor problems
  76. How common are the "Z" speed rated NorthStar's
  77. Diagnostic Code help
  78. Hard Shifting Problem 98 STS
  79. New 04" 4.6 vs previous 3 less MPG?
  80. Walker Quiet Flow Mufflers?
  81. Hard starting '96 Seville STS - Advice sought
  82. Oil in intake manifold (eek!?)
  83. Birds nest under my intake. 94 STS
  84. engine swapp
  85. northstar 4.6 1994 eldorado touring coupe
  86. 94 STS Where is my egr valve!
  87. Safety Recall: Aurora 4.0 - Fuel rail leaks
  88. 2000 Deville Stalls when idleing in drive
  89. 4.6 northstar engine
  90. Cases resealed and new style pistons?
  91. horrible surging
  92. AC blower keeps cutting off
  93. Supercharged, need 93-95 4.6L intake manifold top cover to modify HELP!!
  94. 97 Y NorthStar backfire
  95. abs/tcs fuse
  96. 93 STS with 4.6 sounds runs like crap, dies constantly!
  97. Dropping cradle - where's the other wiring?
  98. Trans too full!!!96 eldo
  99. Whats this all about???
  100. Is adding too much oil bad?
  101. More Power *grunt*!!!!
  102. What's wrong with my ABS
  103. fuel pump 96 eldo
  104. Aurora Recall (Fuel Rail)
  105. possibility of turbocharging a 94
  106. Whats the correct way to remove Trans ???
  107. timesert vs. helicoil
  108. 96 eldo ,problems abound
  109. Difference between 275 & 300 HP from # on Valve/cam Cover
  110. Resetting "low refridgerant" code??
  111. If you can get a filter from the dealer
  112. 2 codes
  113. What does the 97 STS Run?
  114. Need northstar balancer install tools.
  115. Long cranking, poor start
  116. 1996 Deville PCM 0717
  117. Case halves repair at 100,000 miles?
  118. Can't track down these error codes
  119. Engine Tick after oil change - very concerned
  120. F/S 2000 Northstar engine
  121. Jury rigged solution
  122. anybody watch TLC Rides yesterday?
  123. Help! Theft System Problem - Can't Start My 97 Concours
  124. A/C Question
  125. Bad Smog result
  126. 4.9 better than Northstar?
  127. Two Error Codes
  128. WTB: 4.6L Northstar intake manifold (1993 Eldorado)
  129. Northstar Intake manifold
  130. 4.0 cam swap/exhaust size
  131. DTC P1377 - IC Cam Pulse To 4X Reference Pulse
  132. Can someone tell me what GM PN's 1052080 & 12345382 are?
  133. OK Here Comes The Problems before summer.
  134. not so, everyday cadillac problems
  135. need help Removing Harmonic Balancer
  136. Very low refridgerant?? Please advise.
  137. Coolant Problem??
  138. Click noise when AC is on?
  139. how do i remove the...
  140. bottom pulley wabbles
  141. BCM causing rough idle?
  142. Water Pump Drive Pulley
  143. 98 SLS Trans/mounts Questions
  144. So how many people have had overheating/bad head gasket problems?
  145. Car Rides Horribly!
  146. PO85 Fix
  147. NEW exhaust idea...
  148. Northstar vs 4.9
  149. 4T80e questions
  150. check engine light
  151. Rough Idle
  152. More oil consumption
  153. Is it stupid to put in a new engine?????
  154. Advise on De Ville 97
  155. Oil filter
  156. Service Manuals
  157. Transmission Valve (or what the dealer told me)
  158. wierd idle
  159. Miracle fuel additive stopped noise and oil consumption
  160. 95 eldorado oil questions
  161. 95 Harness --> 93 Block/sensors?
  162. Kit Car w/Northstar, Engine VIN codes
  163. EGR Valve and Throttle Body
  164. Heater core?
  165. sticky gas pedal/rough idling/accelerating
  166. Head Bolts????
  167. OEM Liquid Sealant at Case Half Seal?
  168. Throttle Body, Rough Idle
  169. 97 air box mod?
  170. throttle body
  171. Head Gasket Repair - Clean Up of Head, Block & Combustion Chambers?
  172. How good is the 4.6L N*
  173. Seville ECM Codes
  174. Trouble Code on '96 Eldorado
  175. tranny probs need help
  176. Unidentified noise in front driver side wheel on a hard right
  177. spark plug gap?
  178. need timesert kit for my 94 n*
  179. 1993 Northstar engine knock
  180. Code IRC B1771
  181. Excessive Crank Time - Advice Needed
  182. Cost Efficient Mods for '98 STS?
  183. Pls help! How much $ should it cost to repair.....
  184. trouble code retrival
  185. Iridium spark plugs
  186. Sedan Deville Diag Codes: How to interpret?
  187. Boosted caddys
  188. 95 sts,pcm?
  189. Northstar Mechanic
  190. 96 ETC code problems
  191. Codes
  192. Help with Timing Chain Removal
  193. help me with my ....
  194. It just quits (dies) restarts fine.
  195. fuel economy
  196. radiator with holes
  197. supercharged caddy?
  198. A few questions 2
  199. A little more Fuel or air needed.
  200. Is there anywhere to get the specs for a 4.6L Northstar
  201. Brake Fluid Flush
  202. GM part no. for timesert inserts?
  203. God ! please help me before my caddy kills me..
  204. 2000+ NorthStar modified to fit 1994 = success
  205. Lots O'Codes HELP!!!
  206. Coolant Change
  207. cruise control not working properly!
  208. Need help with codes
  209. i smell coolant, is my water pump bad?
  210. Crank micropolishing/where to buy parts?
  211. New Lights
  212. O2 sensor
  213. 95 eldorado Northstar over heats
  214. What to do, what to do...
  215. Main Bearing Replacement?
  216. Rear Main Seal Installer
  217. Looking for a few answers
  218. Help!!!
  219. 94 Seville
  220. My 1996 Sedan Deville won't go over 40 mph?
  221. Northstar and CHRFAB article
  222. 94 eldo compression test
  223. Ignition Wires
  224. Ran my STS again
  225. how long....
  226. 1994 Deville oil pan gasket leak
  227. Leaky oil pan gasket on 94 N* eldo
  228. Service Ride Control and traction control
  229. Some initial worries for 94 eldo tc
  230. some problems
  231. computer readout !!!
  232. Thottle Body
  233. Where to find a Northstar engine
  234. Rough Idel
  235. My 99 STS Overheated
  236. Engine Mounts
  237. oil pan gasket
  238. 94 Deville Concourse Billowing White Smoke
  239. cheap perfomance stuff...
  240. Coolant smell from heater; how screwed am I?
  241. Changing the fuel filter
  242. How to do a tuneup on a North*
  243. '96 SLS: IPC Option C problem
  244. Northstar Oil Usage
  245. Buzzing from turn signal
  246. Engine Data Analysis help
  247. 94 eldorado W/coolant in oil
  248. Growe3, Engine Removal Questions
  249. My .02 on Carbon
  250. N* plugs & wires: DIY or leave it for the pros?