: Northstar Engines and System Technical Discussion



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  1. Bought a Timesert kit on Ebay, what else do I need to install Norms inserts?
  2. loss of power overheating issues HELP
  3. What Anti-Freeze
  4. 50 Deville - Code = P0300 current
  5. New Owner/Member w/ n*star question
  6. P0300 - Timing Off
  7. intake gaskets
  8. Northstar 4.6 Coolant loss - but only under load
  9. 2000 deville or 1997 eldorado
  10. Northstar head gasket failures
  11. GM Top Engine Cleaner
  12. Coolent Temp
  13. Going to the track
  14. N* cylinder numbers
  15. Witnessed some component fail, what to do?
  16. Overhaeting Or Not or Maybe PLEASE HELP
  17. Non ACDelco Part?
  18. Electrical Problems With 94' Seville
  19. No HI cooling fan speed?
  20. Where to cut?? cradle bolt just spins
  21. engine ID
  22. Timing Chain Slack
  23. 2000 Deville Head gasket?
  24. 2000 Dts Front Engine Mount - Best Way To Change?
  25. coolant level deville 98
  26. Drag Race Calculator...
  27. engine swap pipe dreams
  28. Ingnition MAx Fuse burns out to stall 99 deville
  29. 98 sts what fits
  30. Northstar engine performance in my 01' DeVille DHS
  31. starter woes
  32. Intermittent spark loss on random coils 94' STS
  33. Disable the SIR
  34. Can you pull the front head with the engine in the car?
  35. Mechanics - Chicago area - Help
  36. Northstar Plenum Woes
  37. How to change pulley
  38. Engine to trans. bracket locations
  39. Is this an LT5
  40. 2001 Northstar in a 93 sts?
  41. no spark
  42. 1994 Cadillac STS
  43. Manifold or water pump causing overheating???
  44. Northstar crank sensor locations
  45. Quick engine swap question
  46. Solid Front Engine Mounts
  47. 98 deville no blower motor
  48. Still overheating
  49. Serpentine Belt
  50. couple of cooling sistem questions
  51. How many gallons Dex-Cool will I need.....
  52. oil can lite on and engine shuts down
  53. cat recomendations
  54. Therma Gasket Fixed My Head Leak
  55. Ignition Module Pin Out
  56. HG or paranoia?
  57. 2000 SLS keeps stalling
  58. another n* head gasket question
  59. Do you know what this part is?
  60. N* dissassembled engine found
  61. This Is Not a Joke
  62. My Rough Idle Story, So Far...
  63. 02 SLS running rough after pulling air box silencer
  64. 97 SLS N* Overheating quickly
  65. '95 STS Stuck in 3rd Gear
  66. 98 Deville non-functional engine cooler fan
  67. Post up your NORTHSTAR GAS MILEAGE (CTY/HWY) PLZ!
  68. 300hp N* to a Base N*
  69. Added my 99 STS to the HeadGasket poll...
  70. ATTN: All Volant owners
  71. 93 octane + WOT = rattle?
  72. Drill Guide for Head Bolt Inserts
  73. Idle issue when cold
  74. 94 el dorado starter location
  75. 1-2 At 45 Now Instead Of 40?
  76. Northstar fuel rail redesign
  77. 95 Eldorado with disturbing sound...
  78. Deville 98 coolant
  79. Is this the beginning of the end for my STS?
  80. 1994 Deville con
  81. 01 Olds Aurora Question...
  82. Coolant overflow?
  83. Switching a 1998 Northstar with a 2005 ?
  84. What to do with my 2000 DTS?
  85. Oh
  86. Headgasket info?
  87. Blown Engine???
  88. Fuel Induction System Specs
  89. Car is over heating?
  90. '02 STS Drain Plug Issue
  91. Oil guzzling 2003 Deville Northstar V8
  92. Cracked Block, exterior, 1997 Northstar
  93. Coil Bank Problems
  94. balancer bolt
  95. 2000 DeVille Overheats
  96. sounds like harmonic balancer??
  97. Over heating
  98. MSD Plug wires
  99. Delphi/Packard vs Delco Plug Wires
  100. HG Failure, Round 2
  101. new fuel injector & upper engine cleaner
  102. Tranny Question
  103. Location of ALL o2 sensors
  104. Hey Guys
  105. 93 Eldorado Sport Coupe Vs Touring Coupe
  106. ac compressor problem???
  107. Combustion Leak Detection
  108. Po41 code set
  109. Porting the throttlebody
  110. Another 97 DeVille Overheating Issue
  111. Can '03 Seville display digital coolant temp reading?
  112. BARS Head Gasket Fix and Aux Fan control
  113. Whistling pressure relief on N* Intake Manifold???
  114. Who needs a Timesert kit- I have one!!
  115. where does this thing go (headgasket job)
  116. Hard Start
  117. any tips on removing coolant crossover?
  118. 1996 Deville Intake??
  119. Performing "block" test from Napa
  120. Service A/c and A/C compressor off
  121. draining trans fluid 4T80E
  122. no start lots of codes network ?
  123. engine swap
  124. 1993 to 1999 Cam Wear Fix
  125. 94 Eldo ETC
  126. Need diagnosis - 98 STS overheating
  127. Professional Coolant Flush
  128. 4T80-E transaxle
  129. Oil Adapter housing Problems :(
  130. Head gasket, possibly cracked block...
  131. etanol blend, what does it do to the n?
  132. Loaded '03 STS 103k great shape - Dealer says it's the head gaskets.
  133. Problem with my Fast Chip
  134. Is there a Northstar FAQ section?
  135. 97 sts auto radio shut off
  136. Severe engine miss at idle-dirty gas in filter
  137. How Do I Change the ignition switch
  138. Cadillac De Ville 1999 OverHeat
  139. NO START, but the battery is good
  140. STS "Limited to 90 Miles an Hour" Message
  141. 1997 STS Ghostly Noise from Vacuum Leak?
  142. 4T80E bellhousing: starter?
  143. Blown Head Gasket On A 97 Deville
  144. North Star & Transmission Issues
  145. Head Gaskets
  146. Oil Housing
  147. North Star & Transmission Issues
  148. 4t80e problems
  149. Reverse problem someone please help me please
  150. AC & Intake
  151. '99 El Dorado Trans Question 2
  152. '99 El Dorado Tranaxle Modulator Location and Replacement
  153. Compression and oil consumption
  154. Anyone sells lower temperature thermostats?
  155. 1996 Deville Trouble Codes--Help Me!
  156. Aftermarket coils
  157. 05 STS V8 pcm reprogramming?
  158. '99 El Dorado White Smoke 70 mph and up
  159. Decel Stall
  160. no crank
  161. Who wants headers?!?!
  162. replacing oil pressure sending unit
  163. Northstar intermittent heating problem
  164. Compressed Natural Gas
  165. Proper A/C Recharge Pressure Spec?
  166. Northstar head bolt torque - and later update
  167. what to do with a code
  168. Need headgaskets replaced...Twin Cities, MN area...
  169. Help finding exterior ground location IC Module
  170. Ran out of gas - Now will not start
  171. Hard Starting N* And Unknown Code
  172. Just wanted to check on some codes P0171 and P0134
  173. Ignition Miss - '98 DeVille
  174. Oil Testing, laboratories, and Additives
  175. What timesert kit is this referencing?
  176. Block Test Confirms!...or ?
  177. 2000 Deville with Denso plugs
  178. VIN or other link to body stamped on block?
  179. Prevent head gasket failure
  180. 2000 DeVille Northstar Problem
  181. Previously Timeserted block?
  182. turbo charging a Northstar
  183. p1350 & p1375 codes?
  184. bad fuel economy, rough(er) idle, need help!
  185. What gets relearned after battery disconnect?
  186. idle speed control
  187. 99 Deville Hesitation during Acceleration
  188. strange noise please help
  189. What happen to my overdrive???????
  190. Northstar Overheating!!! HELP
  191. After Timesert HG Repair Service Schedule?
  192. Top engine compartment struts
  193. '01 Deville with Half case leak, any temp fixes/band-aides?
  194. crankshaft sensor location ?
  195. Anyone heard of this?
  196. Are All Xlr's The New Style Closed Deck?
  197. MAF Translator
  198. Are A & B Crankshaft Position Sensors the same sensor??
  199. How much bubbling in surge tank indicates bad head gasket?
  200. Sick Baby
  201. Jet Power Flow Mass Air Sensor
  202. Everything You ever Wanted To Know About Cooling System Sealant Tabs
  203. O2, IAT, MAF sensor reliability on 2000 N*?
  204. Another Successful Mod (albeit potentially destructive)
  205. Questions On Rebuilding a Northstar Engine
  206. eldorado1 (and others)...my brain is failing me...help!
  207. Kent-moore Inserts, Anyone Every Use Them?
  208. 1996 Eldorado Won't Start
  209. 93 STS Northstar wont start
  210. radiator hose sucking itself in after car cools off
  211. upper trans oil cooler hose leaking
  212. What to do with these? (headgasket help)
  213. Not Again
  214. How Much Coolant?!?!
  215. 99 STS Northstar and Trans axle Problem
  216. No access to PCM info via dashboard OBD?
  217. smoking engine after install
  218. Frenchy ask help for his cadillac sts
  219. Headgaskets And "time-serts"!?
  220. Rough runner when it rains. 93 n'star
  221. ~Cadillac Deville Concours 59,000 A DISASTER??~
  222. 93 Allante w/Northstar Tranny Issues
  223. What other engines fit a 1999 Cadillac sts?
  224. Best years for N* between 93 and 99
  225. Any possible options to fix this engine noise?
  226. P0171 to lean code?
  227. 98 Deville theft sytem problem??
  228. Leave no bolt behind - Transmission Case
  229. 2002 Deville HG Replacement
  230. 00 N* still rough idle after changing plenum, cleaning TB
  231. I broke a water pump pulley
  232. Catalytic Convertor Clogged
  233. OH no...another one!
  234. getting ready to start this hd job
  235. Looking for a 2000-2005 Deville/DHS
  236. Anyone Swapped a 4.4 SC Engine?
  237. power steering pressure hose
  238. Thinking of coming over to the N* camp....
  239. Main Bearing Cap Torque
  240. remote start diy <help please>
  241. Symptoms of broken motor mount (2000 STS) ??
  242. N* cams
  243. Check Gas Cap Code
  244. N* dress ups
  245. Fuel Cutoff For Z-rated Sts
  246. Possible Fuel issue?
  247. 2001 Deville thermostat
  248. Help!!!what Parts Do I Need For N*headgasket Replacements?
  249. Another overheater...
  250. Is it ok..........