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