: 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

  1. 2001 STS vac leak at intake
  2. Overheats less in 3
  3. TERRIBLE Gas mileage "help"
  4. damm am i hard headed...over heating still
  5. still overheating need help...
  6. Found Coolant in the Valley. What could it be???
  7. Difficulty level on swapping a N* 4.6?
  8. Help with engine removal for STS
  9. Can 97 N* lifters be disassembled?
  10. front motor mount
  11. A/C delete pulley
  12. coolant leak
  13. Overpressurize relief valve boot
  14. 97 deville blown head gasket question
  15. The best preventative maintenance for my 97 N*?
  16. Service Stability System
  17. duramax1980
  18. 98 NS Brackets
  19. Intake Manifold Removal, '97 SLS
  20. Northstar Bracket
  21. my 1st post transmission problems i think
  22. Priming the oil pump on a northstar engine
  23. 2000 STS, N*interchangibility?
  24. Trying to find Intake Manifold Spacer
  25. PCM wiring without a complete car harness
  26. 99 ETC Weak hot restart?
  27. deville 2000 HG ???
  28. DHS would stall upon starting... would not idle
  29. Why Check the Oil When Hot?
  30. very little coolant circulation...i hope its not a head gasket
  31. '99 STS Oil Smell?
  32. why didnt gm recall northstar engines for head gasket?
  33. Any good Northstar Mechanics in SoCal
  34. radiator drain valve
  35. New Studs to incorporate alignment pins
  36. 1997 Power Steering Pump Questions
  37. 2000 N* Head Gasket probability
  38. 00' STS N* Conversion ???
  39. 99 Deville/Headgasket Issue
  40. Misfire PC0300 Code
  41. Code P0741...Really confused.....Need help!!!
  42. Finally tore the motor apart
  43. 1997 sts stalled, Won't start
  44. HARD loud knock @ acceleration. help
  45. 93 Northstar Dies randomly. HELP!
  46. 95 SLS throttle body vacuum plug
  47. 2006 DTS engine issue
  48. 97 northstar balancer removal
  49. Advice on Northstar Transmission???
  50. oil in the antifreeze & overheating
  51. HG blown 375 days after a $3500 repair
  52. Northstar Coil Bank
  53. Engine wiring harness removal
  54. 97 seville sls coolant loss
  55. 98 deville engine question
  56. STS Blowing Out Oil But From WHERE?????
  57. '93 STS Oil cooler
  58. What kind of seal installer to use?
  59. Northstar head gasket replacement with warranty, Louisville KY - 1500 + parts
  60. how easy is changing the thermostat yourself
  61. Low speed stall
  62. Coolant Issue "00 STS"
  63. failed state inspection because of p0507
  64. Alternator questions....
  65. Bars Leaks Liquid Copper?
  66. which of these codes will cause my service engine light to be on?
  67. 97 Deville oil pan leak
  68. Please Help with long cranking time
  69. high idle
  70. Aftermarket Intake for '99 DeVille base model
  71. 02 Deville rough idle & codes
  72. 1998 Eldorado Head Gasket - 2nd time in 375-days
  73. Started to hear an intermittent grinding noise
  74. $788 To fix P0410 Code
  75. Car Stalled, won't restart
  76. Smell Coolant after Driving??
  77. 1994 STS quit in driveway, seems battery went dead.
  78. 2000 seville sts misfire
  79. Idle Air Control Valve (IAC)
  80. 94 sts intake cover gasket
  81. HG Budget for 97 STS
  82. Help.. 2000 dts tranny blown
  83. 1999 Seville SLS hard start P1350/P1375
  84. Crap!!! Coolant leak! what do I do!?!?!?
  85. 97 Northstar Oil leak
  86. 94 Eldorado Idle problem
  87. Best service manual (rebuilding)
  88. low oil pressure indictator
  89. Any idea what I should pay to get the evap solenoid replaced ?
  90. Thinking of rebuilding motor... questions..
  91. 2001 Deville getting hot
  92. Oil pressure
  93. Cooling system tablets after HG job
  94. HG Jobs for all, anywhere in Canada or USA in my new shop
  95. where to get headgasket job done?
  96. Northstar Engine Gets Gummy?
  97. STS low power
  98. Northstar engine miss
  99. 2002 Deville P3008 code
  100. Real Performance Parts for the L37
  101. HELP outta town with tranny issues
  102. Cooling fans and hard driving- temp spikes
  103. Convert 98 SLS motor into STS motor?
  104. NO Codes but stalls...
  105. Stand-alone Northstar engine/trans for swap
  106. 4T80E solenoid shift replacement
  107. N* Swap with Factory ECM and avoiding DTC's
  108. Vin lookup for engine history
  109. 1999 STS Traction Control off......Unable to turn it on.
  110. 98 deville no fan / tech 2 commanded fan on
  111. 1999 Cadillac Seville OVERHEATING :(
  112. Any differences in an Export N* Engine and a Domestic One?
  113. To much Antifreez
  114. Synthetic or Regular Oil in 08 Escalade ESV?
  115. Stalling when wet
  116. 1998 STS : Code v
  117. 02 Deville plenum question
  118. MSD Timing Controller - Question for AJ
  119. Cranshaft Main Bolts
  120. Rear Main Seal Install
  121. Where to find coolant test?
  122. Can I put a 2001 Northstar in a 1997 Eldorado?
  123. Major coolant leak
  124. I think i'm ready
  125. what to look for buying a used northstar powered car
  126. Happy ending to overheating problem
  127. 2000 sts
  128. Fully Polished Aluminum Strut Tower Brace for 98+Seville and 00+ Deville
  129. o2 sensor thread repair
  130. Bypass AC pump 94 Eldorado
  131. Northstar oil leak, main bolts
  132. 1993 Eldorado Northstar running rough
  133. Limp Mode?
  134. STS N* Rough Idle/Miss at Startup
  135. northstar aurora alternator
  136. Swap 4.9l v8 and 4.6l v8 northstar
  137. '99 STS stuck water water pump
  138. Water pump drive pulley
  139. heater on bench 1?
  140. Hello all
  141. wide engine temp swing
  142. Oil pan gasket
  143. I allmost died in my sts !!!!!, P065 drives itself
  144. 1993 seville STS
  145. cooling fan electrical diagram
  146. Fuel Injectors Revisited
  147. head gasket replacement in louisville kentucky area
  148. Cam Replacement in Car
  149. Northstar block #'s info needed on a used engine.
  150. oil filter for northstar
  151. 2000 sls overheating
  152. SLS overheating help? please?
  153. testing for bad HG
  154. 94 STS Coolant leak between block and flywheel
  155. Valve cover gaskets
  156. Hitting rev limiter in idle after startup
  157. Bad news Very Bad news
  158. EGR symptoms
  159. fuel pumps
  160. manifold pressure sensor or mat sensor
  161. Transaxle interchange
  162. TSB for Oil Consumption
  163. N*** PCM hacking Help
  164. Increasing fuel efficiency
  165. 94 Eldorado 4.6 High Idle
  166. photo shop help
  167. high engine rpm at start up
  168. Is it possible to have digital temperature display on 2002 deville ?
  169. 99 STS metallic ticking noise from valve area
  170. Bonneville GXP 1/4 mile times
  171. Time Serts, Norm's, SureGrip Stud Kit??????
  172. p080
  173. 2004 Deville 275hp... a good buy?
  174. I would like to 'update' the Performance Parts Mega-Post
  175. Questions for Ranger and Submariner409
  176. Cleaning Engine what do i cover?
  177. Any Ideas? No codes, backfire, sputter & parking brake get stuck
  178. dropping cradle: what would you replace preemptively
  179. HG and Timesert in car
  180. 1993 Cadillac Seville STS 4.6l engine bog
  181. Shoud i replace input speed sensor on 2002 deville 140k
  182. Go with studs and get warranty on a DIY HG job
  183. 2002 deville HEAD JOB and MORE --PLEASE HELP
  184. Help. 99 sts dash clicking?
  185. The ever present "miss"
  186. new engine ...?
  187. Code P0603
  188. Fire!!! Eh, not so bad..
  189. Fuel pump removal pictures
  190. No more HG jobs. I'm finished.
  191. More problems after a HG job- or are they?
  192. 02 dts high idle prob
  193. What 2 Do About GM's OHC V8 Engine.... How about the Mainstreaming of the 4.4L SC NS?
  194. 94-99 vs. 2000+ N* Oil issues
  195. RWD Northstar
  196. Running a 2005 N* on a 2006 N* PCM
  197. intake blow off flap
  198. PO155 (HO2S) Code
  199. 95 devile no heat on driver side help
  200. Clever stuff...I think?
  201. trading up
  202. Has anyone tried to put sc 3800 v6?
  203. What gives ?
  204. What is the probability of head gasket failure?
  205. Fuel Pump removal
  206. Like my N* but
  207. Motor will be coming back out after HG job!
  208. Check engine light ?
  209. 1997 deville hard start warm engine
  210. Low mileage Northstar
  211. 00 DTS Falls Flat on Face
  212. Fuel Pump repair kit
  213. Compression test for a head gasket failure
  214. Built Buick Lucerne (400HP Northstar Engine)
  215. Head Gasket Repair in Alaska
  216. Headgasket test kit ?
  217. 97 & 99 deville engine swap??????
  218. Problems After HG job!
  219. Cooling Fans
  220. P0300 and just filled coolant
  221. 01 northstar for sale
  222. northstar power
  223. 1998 STS stalling at idle
  224. New '98 Deville Owner with coolant questions
  225. Find the oil leak
  226. $28 Combustion Leak Tester Kit (Lisle)
  227. Vacuun ports on the northstar
  228. TCC converter stuck off
  229. 2002 Cadillac Deville Rad Flush tips?
  230. 99 Cadillac Seville
  231. EGR or something worse? Please help! '96 SLS
  232. adding oil between oil changes
  233. Mods for transmission during HG job?
  234. 98 SLS with valve noise - ????
  235. 98 sts northstar engine swap
  236. Coolant Question
  237. Part Number: Camshaft seal @ water pump pulley?
  238. Supercharge Your NorthStar for Free.
  239. GIVING AWAY 97 & 98 DEVILLES u pay ship
  240. Engine swap????????
  241. Freebie!
  242. How to install an Eaton/GM M90 Supercharger on a 2003 Northstar
  243. Cam Shaft Bolts!!!
  244. 95 Seville SLS cold start problem with instant fuel pressure drop.
  245. 2003 dhs p0300
  246. Just one glitch left '93 North* %$#@!!
  247. replace or rebuild???? northstar
  248. 2000 DeVille oil filter
  249. Where can I get an engine overhaul kit for 97 4.6L Northstar?
  250. blown head gasket test kit