: 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

  1. Is it a head gasket?
  2. seriously clogged purge line! need help!
  3. Almost Overheating - is this Head Gasket ?
  4. Could Use Some Insight
  5. OBD Code E-119
  6. Deville Motor Swap 1997 to 1997 sts
  7. Took on my friend's LS1 *VID*
  8. 94 northstar cooling issue
  9. OIL FILTER/oil/AIR FILTER? What do you use on your N*?
  10. Time-sert kit
  11. 95 SLS Water Pump Removal Impact Wrench or Not?
  12. 2000 Deville Mechanical Issues *HELP*
  13. Can this be possible?
  14. looking for spark plugs
  15. need correct belt size to bypass ac comp on 97 concours
  16. DYI or NOT, Blown waterpump housing gasket
  17. Northstar 4.0 Aurora 97 interchangability
  18. Programmable ECU for STS 4.6L?
  19. Rough Idle Question For Ewill3rd
  20. Bought a Timesert kit on Ebay, what else do I need to install Norms inserts?
  21. loss of power overheating issues HELP
  22. What Anti-Freeze
  23. 50 Deville - Code = P0300 current
  24. New Owner/Member w/ n*star question
  25. P0300 - Timing Off
  26. intake gaskets
  27. Northstar 4.6 Coolant loss - but only under load
  28. 2000 deville or 1997 eldorado
  29. Northstar head gasket failures
  30. GM Top Engine Cleaner
  31. Coolent Temp
  32. Going to the track
  33. N* cylinder numbers
  34. Witnessed some component fail, what to do?
  35. Overhaeting Or Not or Maybe PLEASE HELP
  36. Non ACDelco Part?
  37. Electrical Problems With 94' Seville
  38. No HI cooling fan speed?
  39. Where to cut?? cradle bolt just spins
  40. engine ID
  41. Timing Chain Slack
  42. 2000 Deville Head gasket?
  43. 2000 Dts Front Engine Mount - Best Way To Change?
  44. coolant level deville 98
  45. Drag Race Calculator...
  46. engine swap pipe dreams
  47. Ingnition MAx Fuse burns out to stall 99 deville
  48. 98 sts what fits
  49. Northstar engine performance in my 01' DeVille DHS
  50. starter woes
  51. Intermittent spark loss on random coils 94' STS
  52. Disable the SIR
  53. Can you pull the front head with the engine in the car?
  54. Mechanics - Chicago area - Help
  55. Northstar Plenum Woes
  56. How to change pulley
  57. Engine to trans. bracket locations
  58. Is this an LT5
  59. 2001 Northstar in a 93 sts?
  60. no spark
  61. 1994 Cadillac STS
  62. Manifold or water pump causing overheating???
  63. Northstar crank sensor locations
  64. Quick engine swap question
  65. Solid Front Engine Mounts
  66. 98 deville no blower motor
  67. Still overheating
  68. Serpentine Belt
  69. couple of cooling sistem questions
  70. How many gallons Dex-Cool will I need.....
  71. oil can lite on and engine shuts down
  72. cat recomendations
  73. Therma Gasket Fixed My Head Leak
  74. Ignition Module Pin Out
  75. HG or paranoia?
  76. 2000 SLS keeps stalling
  77. another n* head gasket question
  78. Do you know what this part is?
  79. N* dissassembled engine found
  80. This Is Not a Joke
  81. My Rough Idle Story, So Far...
  82. 02 SLS running rough after pulling air box silencer
  83. 97 SLS N* Overheating quickly
  84. '95 STS Stuck in 3rd Gear
  85. 98 Deville non-functional engine cooler fan
  86. Post up your NORTHSTAR GAS MILEAGE (CTY/HWY) PLZ!
  87. 300hp N* to a Base N*
  88. Added my 99 STS to the HeadGasket poll...
  89. ATTN: All Volant owners
  90. 93 octane + WOT = rattle?
  91. Drill Guide for Head Bolt Inserts
  92. Idle issue when cold
  93. 94 el dorado starter location
  94. 1-2 At 45 Now Instead Of 40?
  95. Northstar fuel rail redesign
  96. 95 Eldorado with disturbing sound...
  97. Deville 98 coolant
  98. Is this the beginning of the end for my STS?
  99. 1994 Deville con
  100. 01 Olds Aurora Question...
  101. Coolant overflow?
  102. Switching a 1998 Northstar with a 2005 ?
  103. What to do with my 2000 DTS?
  104. Oh
  105. Headgasket info?
  106. Blown Engine???
  107. Fuel Induction System Specs
  108. Car is over heating?
  109. '02 STS Drain Plug Issue
  110. Oil guzzling 2003 Deville Northstar V8
  111. Cracked Block, exterior, 1997 Northstar
  112. Coil Bank Problems
  113. balancer bolt
  114. 2000 DeVille Overheats
  115. sounds like harmonic balancer??
  116. Over heating
  117. MSD Plug wires
  118. Delphi/Packard vs Delco Plug Wires
  119. HG Failure, Round 2
  120. new fuel injector & upper engine cleaner
  121. Tranny Question
  122. Location of ALL o2 sensors
  123. Hey Guys
  124. 93 Eldorado Sport Coupe Vs Touring Coupe
  125. ac compressor problem???
  126. Combustion Leak Detection
  127. Po41 code set
  128. Porting the throttlebody
  129. Another 97 DeVille Overheating Issue
  130. Can '03 Seville display digital coolant temp reading?
  131. BARS Head Gasket Fix and Aux Fan control
  132. Whistling pressure relief on N* Intake Manifold???
  133. Who needs a Timesert kit- I have one!!
  134. where does this thing go (headgasket job)
  135. Hard Start
  136. any tips on removing coolant crossover?
  137. 1996 Deville Intake??
  138. Performing "block" test from Napa
  139. Service A/c and A/C compressor off
  140. draining trans fluid 4T80E
  141. no start lots of codes network ?
  142. engine swap
  143. 1993 to 1999 Cam Wear Fix
  144. 94 Eldo ETC
  145. Need diagnosis - 98 STS overheating
  146. Professional Coolant Flush
  147. 4T80-E transaxle
  148. Oil Adapter housing Problems :(
  149. Head gasket, possibly cracked block...
  150. etanol blend, what does it do to the n?
  151. Loaded '03 STS 103k great shape - Dealer says it's the head gaskets.
  152. Problem with my Fast Chip
  153. Is there a Northstar FAQ section?
  154. 97 sts auto radio shut off
  155. Severe engine miss at idle-dirty gas in filter
  156. How Do I Change the ignition switch
  157. Cadillac De Ville 1999 OverHeat
  158. NO START, but the battery is good
  159. STS "Limited to 90 Miles an Hour" Message
  160. 1997 STS Ghostly Noise from Vacuum Leak?
  161. 4T80E bellhousing: starter?
  162. Blown Head Gasket On A 97 Deville
  163. North Star & Transmission Issues
  164. Head Gaskets
  165. Oil Housing
  166. North Star & Transmission Issues
  167. 4t80e problems
  168. Reverse problem someone please help me please
  169. AC & Intake
  170. '99 El Dorado Trans Question 2
  171. '99 El Dorado Tranaxle Modulator Location and Replacement
  172. Compression and oil consumption
  173. Anyone sells lower temperature thermostats?
  174. 1996 Deville Trouble Codes--Help Me!
  175. Aftermarket coils
  176. 05 STS V8 pcm reprogramming?
  177. '99 El Dorado White Smoke 70 mph and up
  178. Decel Stall
  179. no crank
  180. Who wants headers?!?!
  181. replacing oil pressure sending unit
  182. Northstar intermittent heating problem
  183. Compressed Natural Gas
  184. Proper A/C Recharge Pressure Spec?
  185. Head Bolt Torque
  186. what to do with a code
  187. Need headgaskets replaced...Twin Cities, MN area...
  188. Help finding exterior ground location IC Module
  189. Ran out of gas - Now will not start
  190. Hard Starting N* And Unknown Code
  191. Just wanted to check on some codes P0171 and P0134
  192. Ignition Miss - '98 DeVille
  193. Oil Testing, laboratories, and Additives
  194. What timesert kit is this referencing?
  195. Block Test Confirms!...or ?
  196. 2000 Deville with Denso plugs
  197. VIN or other link to body stamped on block?
  198. Prevent head gasket failure
  199. 2000 DeVille Northstar Problem
  200. Previously Timeserted block?
  201. turbo charging a Northstar
  202. p1350 & p1375 codes?
  203. bad fuel economy, rough(er) idle, need help!
  204. What gets relearned after battery disconnect?
  205. idle speed control
  206. 99 Deville Hesitation during Acceleration
  207. strange noise please help
  208. What happen to my overdrive???????
  209. Northstar Overheating!!! HELP
  210. After Timesert HG Repair Service Schedule?
  211. Top engine compartment struts
  212. '01 Deville with Half case leak, any temp fixes/band-aides?
  213. crankshaft sensor location ?
  214. Anyone heard of this?
  215. Are All Xlr's The New Style Closed Deck?
  216. MAF Translator
  217. Are A & B Crankshaft Position Sensors the same sensor??
  218. How much bubbling in surge tank indicates bad head gasket?
  219. Sick Baby
  220. Jet Power Flow Mass Air Sensor
  221. Everything You ever Wanted To Know About Cooling System Sealant Tabs
  222. O2, IAT, MAF sensor reliability on 2000 N*?
  223. Another Successful Mod (albeit potentially destructive)
  224. Questions On Rebuilding a Northstar Engine
  225. eldorado1 (and others)...my brain is failing me...help!
  226. Kent-moore Inserts, Anyone Every Use Them?
  227. 1996 Eldorado Won't Start
  228. 93 STS Northstar wont start
  229. radiator hose sucking itself in after car cools off
  230. upper trans oil cooler hose leaking
  231. What to do with these? (headgasket help)
  232. Not Again
  233. How Much Coolant?!?!
  234. 99 STS Northstar and Trans axle Problem
  235. No access to PCM info via dashboard OBD?
  236. smoking engine after install
  237. Frenchy ask help for his cadillac sts
  238. Headgaskets And "time-serts"!?
  239. Rough runner when it rains. 93 n'star
  240. ~Cadillac Deville Concours 59,000 A DISASTER??~
  241. 93 Allante w/Northstar Tranny Issues
  242. What other engines fit a 1999 Cadillac sts?
  243. Best years for N* between 93 and 99
  244. Any possible options to fix this engine noise?
  245. P0171 to lean code?
  246. 98 Deville theft sytem problem??
  247. Leave no bolt behind - Transmission Case
  248. 2002 Deville HG Replacement
  249. 00 N* still rough idle after changing plenum, cleaning TB
  250. I broke a water pump pulley