: 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 33 34

  1. o2 sensor problems
  2. How common are the "Z" speed rated NorthStar's
  3. Diagnostic Code help
  4. Hard Shifting Problem 98 STS
  5. New 04" 4.6 vs previous 3 less MPG?
  6. Walker Quiet Flow Mufflers?
  7. Hard starting '96 Seville STS - Advice sought
  8. Oil in intake manifold (eek!?)
  9. Birds nest under my intake. 94 STS
  10. engine swapp
  11. northstar 4.6 1994 eldorado touring coupe
  12. 94 STS Where is my egr valve!
  13. Safety Recall: Aurora 4.0 - Fuel rail leaks
  14. 2000 Deville Stalls when idleing in drive
  15. 4.6 northstar engine
  16. Cases resealed and new style pistons?
  17. horrible surging
  18. AC blower keeps cutting off
  19. Supercharged, need 93-95 4.6L intake manifold top cover to modify HELP!!
  20. 97 Y NorthStar backfire
  21. abs/tcs fuse
  22. 93 STS with 4.6 sounds runs like crap, dies constantly!
  23. Dropping cradle - where's the other wiring?
  24. Trans too full!!!96 eldo
  25. Whats this all about???
  26. Is adding too much oil bad?
  27. More Power *grunt*!!!!
  28. What's wrong with my ABS
  29. fuel pump 96 eldo
  30. Aurora Recall (Fuel Rail)
  31. possibility of turbocharging a 94
  32. Whats the correct way to remove Trans ???
  33. timesert vs. helicoil
  34. 96 eldo ,problems abound
  35. Difference between 275 & 300 HP from # on Valve/cam Cover
  36. Resetting "low refridgerant" code??
  37. If you can get a filter from the dealer
  38. 2 codes
  39. What does the 97 STS Run?
  40. Need northstar balancer install tools.
  41. Long cranking, poor start
  42. 1996 Deville PCM 0717
  43. Case halves repair at 100,000 miles?
  44. Can't track down these error codes
  45. Engine Tick after oil change - very concerned
  46. F/S 2000 Northstar engine
  47. Jury rigged solution
  48. anybody watch TLC Rides yesterday?
  49. Help! Theft System Problem - Can't Start My 97 Concours
  50. A/C Question
  51. Bad Smog result
  52. 4.9 better than Northstar?
  53. Two Error Codes
  54. WTB: 4.6L Northstar intake manifold (1993 Eldorado)
  55. Northstar Intake manifold
  56. 4.0 cam swap/exhaust size
  57. DTC P1377 - IC Cam Pulse To 4X Reference Pulse
  58. Can someone tell me what GM PN's 1052080 & 12345382 are?
  59. OK Here Comes The Problems before summer.
  60. not so, everyday cadillac problems
  61. need help Removing Harmonic Balancer
  62. Very low refridgerant?? Please advise.
  63. Coolant Problem??
  64. Click noise when AC is on?
  65. how do i remove the...
  66. bottom pulley wabbles
  67. BCM causing rough idle?
  68. Water Pump Drive Pulley
  69. 98 SLS Trans/mounts Questions
  70. So how many people have had overheating/bad head gasket problems?
  71. Car Rides Horribly!
  72. PO85 Fix
  73. NEW exhaust idea...
  74. Northstar vs 4.9
  75. 4T80e questions
  76. check engine light
  77. Rough Idle
  78. More oil consumption
  79. Is it stupid to put in a new engine?????
  80. Advise on De Ville 97
  81. Oil filter
  82. Service Manuals
  83. Transmission Valve (or what the dealer told me)
  84. wierd idle
  85. Miracle fuel additive stopped noise and oil consumption
  86. 95 eldorado oil questions
  87. 95 Harness --> 93 Block/sensors?
  88. Kit Car w/Northstar, Engine VIN codes
  89. EGR Valve and Throttle Body
  90. Heater core?
  91. sticky gas pedal/rough idling/accelerating
  92. Head Bolts????
  93. OEM Liquid Sealant at Case Half Seal?
  94. Throttle Body, Rough Idle
  95. 97 air box mod?
  96. throttle body
  97. Head Gasket Repair - Clean Up of Head, Block & Combustion Chambers?
  98. How good is the 4.6L N*
  99. Seville ECM Codes
  100. Trouble Code on '96 Eldorado
  101. tranny probs need help
  102. Unidentified noise in front driver side wheel on a hard right
  103. spark plug gap?
  104. need timesert kit for my 94 n*
  105. 1993 Northstar engine knock
  106. Code IRC B1771
  107. Excessive Crank Time - Advice Needed
  108. Cost Efficient Mods for '98 STS?
  109. Pls help! How much $ should it cost to repair.....
  110. trouble code retrival
  111. Iridium spark plugs
  112. Sedan Deville Diag Codes: How to interpret?
  113. Boosted caddys
  114. 95 sts,pcm?
  115. Northstar Mechanic
  116. 96 ETC code problems
  117. Codes
  118. Help with Timing Chain Removal
  119. help me with my ....
  120. It just quits (dies) restarts fine.
  121. fuel economy
  122. radiator with holes
  123. supercharged caddy?
  124. A few questions 2
  125. A little more Fuel or air needed.
  126. Is there anywhere to get the specs for a 4.6L Northstar
  127. Brake Fluid Flush
  128. GM part no. for timesert inserts?
  129. God ! please help me before my caddy kills me..
  130. 2000+ NorthStar modified to fit 1994 = success
  131. Lots O'Codes HELP!!!
  132. Coolant Change
  133. cruise control not working properly!
  134. Need help with codes
  135. i smell coolant, is my water pump bad?
  136. Crank micropolishing/where to buy parts?
  137. New Lights
  138. O2 sensor
  139. 95 eldorado Northstar over heats
  140. What to do, what to do...
  141. Main Bearing Replacement?
  142. Rear Main Seal Installer
  143. Looking for a few answers
  144. Help!!!
  145. 94 Seville
  146. My 1996 Sedan Deville won't go over 40 mph?
  147. Northstar and CHRFAB article
  148. 94 eldo compression test
  149. Ignition Wires
  150. Ran my STS again
  151. how long....
  152. 1994 Deville oil pan gasket leak
  153. Leaky oil pan gasket on 94 N* eldo
  154. Service Ride Control and traction control
  155. Some initial worries for 94 eldo tc
  156. some problems
  157. computer readout !!!
  158. Thottle Body
  159. Where to find a Northstar engine
  160. Rough Idel
  161. My 99 STS Overheated
  162. Engine Mounts
  163. oil pan gasket
  164. 94 Deville Concourse Billowing White Smoke
  165. cheap perfomance stuff...
  166. Coolant smell from heater; how screwed am I?
  167. Changing the fuel filter
  168. How to do a tuneup on a North*
  169. '96 SLS: IPC Option C problem
  170. Northstar Oil Usage
  171. Buzzing from turn signal
  172. Engine Data Analysis help
  173. 94 eldorado W/coolant in oil
  174. Growe3, Engine Removal Questions
  175. My .02 on Carbon
  176. N* plugs & wires: DIY or leave it for the pros?
  177. MAP sensor
  178. Lucus Products? Fuel Injector Cleaner
  179. Need Northstar Advic
  180. questions before installing new idle speed motor
  181. 94' Sls Pcm
  182. my first mod
  183. coolant leak - is this a bad fix?
  184. 96 Eldorado Oil leak
  185. Northstar dimensions
  186. Mechanic needs help, NS killing ICM
  187. Just told driveshaft is shot. What should I do?
  188. Timesert kit FS! $130 Shipped!
  189. Is my mechanic pulling a 'fast one'?
  190. Sluggish when driving
  191. 1998 Cai??
  192. Error Codes, Diagnostic Mode, RKE Programming, Owners Manuals, General Info
  193. Error Codes and Diagnostic Mode Explained
  194. Head bolt retorque method recommendation needed
  195. Is New Exhaust Hurting MPG?
  196. 1998 STS A/C Problems
  197. traction control sucks!
  198. tranny troubles in Montana
  199. flashing number on display
  200. Which Fuel Company
  201. Oil pressure problems
  202. No power from Northstar on '98 Deville
  203. bosch 4's????
  204. Oil Under Intake Manifold on Northstar
  205. Complicated spark problem on 94/99 Northstar engine
  206. 96 Eldo Warm Eng. Miss No Codes
  207. Every North* blows head gaskets??????
  208. 97 STS P0300 Current/P0603 History SES light
  209. Shift Solenoid "A" and "B" question
  210. whats the difference
  211. Head gaskets on 1993 Allante Northstar
  212. Got codes Help Please
  213. How do I Access OBCII 98 DeVille
  214. good buy?
  215. Fuel Pressure Loss
  216. Crank Sensor--Revisited
  217. Suddenly running rough
  218. Northstar Stalls On Restart
  219. northstar engine swap info
  220. Yep She's A Leaker
  221. Fuel economy post 60k service?
  222. Fuel rail leak--another thorn in the side
  223. anyon know where i can get a chip?
  224. 4.6 running rough at idle in gear
  225. Codes
  226. wat should i do to my car
  227. Annoying engine noise
  228. How long to check codes?
  229. 93 STS Overheated, now idles high. PLEASE HELP
  230. Engine Stalling at traffic light
  231. Coolant Supplement Tablet question
  232. Trans or can it be Electrical
  233. help wilth coede PO23
  234. my 94 SLS code problems help!!
  235. Transmission help!!
  236. Where is the EGR valve located?
  237. clearing codes
  238. How To Fix Clicking Throttle Body
  239. Where can I buy a new EGR valve at a good price?
  240. '98 STS - "Service engine soon" light was on for two days...now off...car runs great
  241. Coolant Flush?
  242. Random Multiple Cylinder Misfire
  243. Idle seems rough.
  244. how to avoid cracked heads?
  245. Can you put in too much coolant?
  246. Dex-Cool
  247. Engine Coolant
  248. Weird?
  249. oil pressure loss "STOP ENGINE" warning FIX
  250. Impossible To Fix Overheating Problem