: Northstar Engines and System Technical Discussion



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  1. Going to the track
  2. N* cylinder numbers
  3. Witnessed some component fail, what to do?
  4. Overhaeting Or Not or Maybe PLEASE HELP
  5. Non ACDelco Part?
  6. Electrical Problems With 94' Seville
  7. No HI cooling fan speed?
  8. Where to cut?? cradle bolt just spins
  9. engine ID
  10. Timing Chain Slack
  11. 2000 Deville Head gasket?
  12. 2000 Dts Front Engine Mount - Best Way To Change?
  13. coolant level deville 98
  14. Drag Race Calculator...
  15. engine swap pipe dreams
  16. Ingnition MAx Fuse burns out to stall 99 deville
  17. 98 sts what fits
  18. Northstar engine performance in my 01' DeVille DHS
  19. starter woes
  20. Intermittent spark loss on random coils 94' STS
  21. Disable the SIR
  22. Can you pull the front head with the engine in the car?
  23. Mechanics - Chicago area - Help
  24. Northstar Plenum Woes
  25. How to change pulley
  26. Engine to trans. bracket locations
  27. Is this an LT5
  28. 2001 Northstar in a 93 sts?
  29. no spark
  30. 1994 Cadillac STS
  31. Manifold or water pump causing overheating???
  32. Northstar crank sensor locations
  33. Quick engine swap question
  34. Solid Front Engine Mounts
  35. 98 deville no blower motor
  36. Still overheating
  37. Serpentine Belt
  38. couple of cooling sistem questions
  39. How many gallons Dex-Cool will I need.....
  40. oil can lite on and engine shuts down
  41. cat recomendations
  42. Therma Gasket Fixed My Head Leak
  43. Ignition Module Pin Out
  44. HG or paranoia?
  45. 2000 SLS keeps stalling
  46. another n* head gasket question
  47. Do you know what this part is?
  48. N* dissassembled engine found
  49. This Is Not a Joke
  50. My Rough Idle Story, So Far...
  51. 02 SLS running rough after pulling air box silencer
  52. 97 SLS N* Overheating quickly
  53. '95 STS Stuck in 3rd Gear
  54. 98 Deville non-functional engine cooler fan
  55. Post up your NORTHSTAR GAS MILEAGE (CTY/HWY) PLZ!
  56. 300hp N* to a Base N*
  57. Added my 99 STS to the HeadGasket poll...
  58. ATTN: All Volant owners
  59. 93 octane + WOT = rattle?
  60. Drill Guide for Head Bolt Inserts
  61. Idle issue when cold
  62. 94 el dorado starter location
  63. 1-2 At 45 Now Instead Of 40?
  64. Northstar fuel rail redesign
  65. 95 Eldorado with disturbing sound...
  66. Deville 98 coolant
  67. Is this the beginning of the end for my STS?
  68. 1994 Deville con
  69. 01 Olds Aurora Question...
  70. Coolant overflow?
  71. Switching a 1998 Northstar with a 2005 ?
  72. What to do with my 2000 DTS?
  73. Oh
  74. Headgasket info?
  75. Blown Engine???
  76. Fuel Induction System Specs
  77. Car is over heating?
  78. '02 STS Drain Plug Issue
  79. Oil guzzling 2003 Deville Northstar V8
  80. Cracked Block, exterior, 1997 Northstar
  81. Coil Bank Problems
  82. balancer bolt
  83. 2000 DeVille Overheats
  84. sounds like harmonic balancer??
  85. Over heating
  86. MSD Plug wires
  87. Delphi/Packard vs Delco Plug Wires
  88. HG Failure, Round 2
  89. new fuel injector & upper engine cleaner
  90. Tranny Question
  91. Location of ALL o2 sensors
  92. Hey Guys
  93. 93 Eldorado Sport Coupe Vs Touring Coupe
  94. ac compressor problem???
  95. Combustion Leak Detection
  96. Po41 code set
  97. Porting the throttlebody
  98. Another 97 DeVille Overheating Issue
  99. Can '03 Seville display digital coolant temp reading?
  100. BARS Head Gasket Fix and Aux Fan control
  101. Whistling pressure relief on N* Intake Manifold???
  102. Who needs a Timesert kit- I have one!!
  103. where does this thing go (headgasket job)
  104. Hard Start
  105. any tips on removing coolant crossover?
  106. 1996 Deville Intake??
  107. Performing "block" test from Napa
  108. Service A/c and A/C compressor off
  109. draining trans fluid 4T80E
  110. no start lots of codes network ?
  111. engine swap
  112. 1993 to 1999 Cam Wear Fix
  113. 94 Eldo ETC
  114. Need diagnosis - 98 STS overheating
  115. Professional Coolant Flush
  116. 4T80-E transaxle
  117. Oil Adapter housing Problems :(
  118. Head gasket, possibly cracked block...
  119. etanol blend, what does it do to the n?
  120. Loaded '03 STS 103k great shape - Dealer says it's the head gaskets.
  121. Problem with my Fast Chip
  122. Is there a Northstar FAQ section?
  123. 97 sts auto radio shut off
  124. Severe engine miss at idle-dirty gas in filter
  125. How Do I Change the ignition switch
  126. Cadillac De Ville 1999 OverHeat
  127. NO START, but the battery is good
  128. STS "Limited to 90 Miles an Hour" Message
  129. 1997 STS Ghostly Noise from Vacuum Leak?
  130. 4T80E bellhousing: starter?
  131. Blown Head Gasket On A 97 Deville
  132. North Star & Transmission Issues
  133. Head Gaskets
  134. Oil Housing
  135. North Star & Transmission Issues
  136. 4t80e problems
  137. Reverse problem someone please help me please
  138. AC & Intake
  139. '99 El Dorado Trans Question 2
  140. '99 El Dorado Tranaxle Modulator Location and Replacement
  141. Compression and oil consumption
  142. Anyone sells lower temperature thermostats?
  143. 1996 Deville Trouble Codes--Help Me!
  144. Aftermarket coils
  145. 05 STS V8 pcm reprogramming?
  146. '99 El Dorado White Smoke 70 mph and up
  147. Decel Stall
  148. no crank
  149. Who wants headers?!?!
  150. replacing oil pressure sending unit
  151. Northstar intermittent heating problem
  152. Compressed Natural Gas
  153. Proper A/C Recharge Pressure Spec?
  154. Head Bolt Torque
  155. what to do with a code
  156. Need headgaskets replaced...Twin Cities, MN area...
  157. Help finding exterior ground location IC Module
  158. Ran out of gas - Now will not start
  159. Hard Starting N* And Unknown Code
  160. Just wanted to check on some codes P0171 and P0134
  161. Ignition Miss - '98 DeVille
  162. Oil Testing, laboratories, and Additives
  163. What timesert kit is this referencing?
  164. Block Test Confirms!...or ?
  165. 2000 Deville with Denso plugs
  166. VIN or other link to body stamped on block?
  167. Prevent head gasket failure
  168. 2000 DeVille Northstar Problem
  169. Previously Timeserted block?
  170. turbo charging a Northstar
  171. p1350 & p1375 codes?
  172. bad fuel economy, rough(er) idle, need help!
  173. What gets relearned after battery disconnect?
  174. idle speed control
  175. 99 Deville Hesitation during Acceleration
  176. strange noise please help
  177. What happen to my overdrive???????
  178. Northstar Overheating!!! HELP
  179. After Timesert HG Repair Service Schedule?
  180. Top engine compartment struts
  181. '01 Deville with Half case leak, any temp fixes/band-aides?
  182. crankshaft sensor location ?
  183. Anyone heard of this?
  184. Are All Xlr's The New Style Closed Deck?
  185. MAF Translator
  186. Are A & B Crankshaft Position Sensors the same sensor??
  187. How much bubbling in surge tank indicates bad head gasket?
  188. Sick Baby
  189. Jet Power Flow Mass Air Sensor
  190. Everything You ever Wanted To Know About Cooling System Sealant Tabs
  191. O2, IAT, MAF sensor reliability on 2000 N*?
  192. Another Successful Mod (albeit potentially destructive)
  193. Questions On Rebuilding a Northstar Engine
  194. eldorado1 (and others)...my brain is failing me...help!
  195. Kent-moore Inserts, Anyone Every Use Them?
  196. 1996 Eldorado Won't Start
  197. 93 STS Northstar wont start
  198. radiator hose sucking itself in after car cools off
  199. upper trans oil cooler hose leaking
  200. What to do with these? (headgasket help)
  201. Not Again
  202. How Much Coolant?!?!
  203. 99 STS Northstar and Trans axle Problem
  204. No access to PCM info via dashboard OBD?
  205. smoking engine after install
  206. Frenchy ask help for his cadillac sts
  207. Headgaskets And "time-serts"!?
  208. Rough runner when it rains. 93 n'star
  209. ~Cadillac Deville Concours 59,000 A DISASTER??~
  210. 93 Allante w/Northstar Tranny Issues
  211. What other engines fit a 1999 Cadillac sts?
  212. Best years for N* between 93 and 99
  213. Any possible options to fix this engine noise?
  214. P0171 to lean code?
  215. 98 Deville theft sytem problem??
  216. Leave no bolt behind - Transmission Case
  217. 2002 Deville HG Replacement
  218. 00 N* still rough idle after changing plenum, cleaning TB
  219. I broke a water pump pulley
  220. Catalytic Convertor Clogged
  221. OH no...another one!
  222. getting ready to start this hd job
  223. Looking for a 2000-2005 Deville/DHS
  224. Anyone Swapped a 4.4 SC Engine?
  225. power steering pressure hose
  226. Thinking of coming over to the N* camp....
  227. Main Bearing Cap Torque
  228. remote start diy <help please>
  229. Symptoms of broken motor mount (2000 STS) ??
  230. N* cams
  231. Check Gas Cap Code
  232. N* dress ups
  233. Fuel Cutoff For Z-rated Sts
  234. Possible Fuel issue?
  235. 2001 Deville thermostat
  236. Help!!!what Parts Do I Need For N*headgasket Replacements?
  237. Another overheater...
  238. Is it ok..........
  239. Engine oil level sensor leaking
  240. How to install Nitrous the correct way! I need input
  241. Are There any Hot Rodder's here?
  242. Lifter, Cam, Valve Issue? (Sounds like Chubby Ranger)
  243. going to attempt head gaskets
  244. 1993 Northstar Rough Idle
  245. check this out if you have had cooling system trouble ie headgaskets
  246. PCM 0101 code set on WOT
  247. 96 Cad DeVille Questions
  248. Need help on 98 cad seville sls
  249. cometic, felpro or gm oem! Head gasket survey.
  250. Thank You so much