PDA

View Full Version : 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. How to lock flywheel without $150 tool?
  2. 95 N* intake issue
  3. How to remove oil filter adapter???
  4. Best year for a NorthStar??
  5. Injector Alternatives
  6. Do NS engines have an "air regulator"?
  7. I may need all forum members help, especially those who have ordered the stud kits.
  8. Oil filter IArea
  9. 03 front (left) motor mount help
  10. Camchain timing
  11. NorthStar painting touch up?
  12. Ram Air set-up on a 95 STS
  13. 01 STS - Engine cutting out on accel
  14. changing starter on 1998 deville--have you done it?
  15. 2002 Eldog
  16. Crankshaft Position Sensor
  17. Need Motor Mount R&R procedure in Tech Tips
  18. Low oil pressure enigine stop no start
  19. Early engine number needed
  20. FWD Sump swap for RWD?
  21. 3" Exhaust all the way back?
  22. Weird transmission behavior - any ideas?
  23. allante 9 engine swap to a y engine
  24. 97 ELDARADO w/ blown H/G
  25. How much better are the 00+ headgaskets.
  26. Stock crank HP?
  27. Iridium Spar Plugs
  28. Question about Time Serts?
  29. Northstar Engine belt
  30. timeserts
  31. Bad Thermostats or blown Head Gasket??? Help
  32. Mystery Vacuum Hose
  33. Notice of price increase on HG replacement
  34. Main studs?
  35. Northstar Valve seals?
  36. A/c Discharge Hose
  37. Warping the Heads???
  38. Puffs of smoke while revving in park
  39. No Spark
  40. Fuel Rail / Fuel Injector Removal
  41. '98 heads and cams on a 2000 block
  42. 2001 deville misfire
  43. Does Anyone Have Any Ideas???
  44. Temp Indicator Question!
  45. Exhaust manifold swap?
  46. Come for a vacation while your HG's are replaced
  47. Smoke
  48. Intake Manifold Removal Snag
  49. Batteries, voltage, power, and Optima
  50. 97 deville overheating??
  51. P0171, P0174 After replaced Plenum
  52. EVAP Purge Solenoid
  53. 98 sls overheating
  54. 2001 Deville Falls Dead
  55. Speedomoter Reads wrong
  56. 96 96 Northstar Noise and Oil light issue With Video
  57. 91 GMC Sierra, with a Northstar?
  58. 99 deville - RFA U1000 Help
  59. Hydraulic valve-lash adjustor evaluation?
  60. 2001 Northstar AIR Valve
  61. 99 deville oil pump
  62. N* running Hot, Real Hot
  63. bad headgasket
  64. 1997 deville stalling at idle
  65. Blew the head gaskets replacing the motor
  66. 2002 Deville coolant leak
  67. Need Help Installing Air Filter ?
  68. TPS issue: Codes P0122, P1122. Help!
  69. oil cooler
  70. Injector spec for a Y2000 N*
  71. Any thoughts? Code P1350 p1375
  72. 93 sts misfires, stalls, very rough idle, looking for cause
  73. Minor Coolant Leak
  74. Refrigerant pressure
  75. 3.71 ever better with smaller wheels?
  76. 1999 deville almost overheating
  77. how reliable is northstars limp mode
  78. pretty betty deville
  79. Why do these motors break rods?
  80. What are the differences between 99> and 00< motors?
  81. '99 Seville STS
  82. the day has come: headgasket
  83. Tach
  84. Help!! Engine idling with hiccups
  85. Enginge doesn't crank
  86. Best oil and spark plugs for the northstar 4.6L
  87. air in cooling system
  88. Fuel Injector O-Rings- Where go?
  89. Which PCM??
  90. Random light miss during constant hwy cruising
  91. Coolant Shooting Out
  92. Reg oil or Synthetic oil
  93. Lifter starting to tap and needs replacing,
  94. Limp. Mode help
  95. 2002 caddy deville
  96. Dexool Questions
  97. After WOT Car smells strong of sulfur , rotten eggs
  98. 1995 northstar for sale *LOCKED*
  99. Adding an Electric water Pump 95 Northstar
  100. Problems with starting the engine
  101. is it the head gasket again?
  102. Seville 03 shaking problems after tune-up.
  103. 93-99 Camshaft picture needed
  104. rear main seal
  105. 93 seville sts fuel rail
  106. What Oil For Northstar Cams and Flat Tappets?
  107. maybe you all know more
  108. Overheating problem
  109. Yearly engine oil changes really necessary?
  110. spark plugs
  111. Transmission issue
  112. Codes 340 and 1016 + Fixed A.I.R. with new coil cartridge?
  113. Car not turning over
  114. 94 eldorado 4.6 - no codes - stumbling/chugging - about to give up
  115. 97 eldorado w/180,000 miles, should i upgrade to a preformance coil?
  116. headgaskets a 2nd time?
  117. Long road trips good for the Northstar?
  118. 96 Seville where's the 02 Oxygen Sensor Location?? PLEASE HELP WONT PASS EMISSIONS!!!
  119. 1996 Seville STS O2 Sensor REMOVAL. CAN"T GET TO IT
  120. Motor mount replaced!! WTF!!!!!
  121. Codes P0122 and P1122...
  122. Overheating??
  123. Air ride compressor
  124. 93 sts fuel rail removal tools
  125. fuel injector ohms
  126. 1997 4.6 eldorado up hill over heats
  127. PCM 09354896 code DCHJ
  128. Sucessful Northstar head gasket repair in a bottle
  129. Engine year compatibility
  130. 98 Deville Concours Preformance Exhaust???
  131. Oil in intake manifold 4.6 1993
  132. 95 Eldorado 4.6L Engine stalls
  133. Rough idle-stumble on accel
  134. 1998 STS engine full of mystery sludge?!
  135. Strange coolant/heat issue 99 STS
  136. N* Powered Camaro
  137. No current codes but...
  138. White smoke after changing starter (by removing intake manifold)
  139. Overheating
  140. '96 Deville Coolant Change
  141. 01 Deville issues, no codes, no check engine light
  142. My pulley melted
  143. 1998 Seville STS Performance Engine Build - STAGE I
  144. Horrible Engine Bucking 93 N* Allante
  145. Fabricated Torque Strut for the 2000+ Northstar
  146. Hard shifting 1-2 Help!
  147. cooling fans inop p01660
  148. Make Your Own Damn Motor Mount
  149. Air-Dam / Belly Splash Guard importance on cooling your N*
  150. 2001 DeVille DHS / North Star motor losing power
  151. 1997 Northstar low speed hesitation and noise
  152. Why high fuel pressure?
  153. engine swap
  154. how to install serpentine belt on 98 concours
  155. Tranny problems?
  156. The first head gasket failure - 1 out of around 90 or so
  157. rough idle, only when in gear and brake on
  158. Good mechanics to fix head gasket in Oceanside, California area
  159. Spark Plugs ACDELCO or somthign els ?
  160. Is 235 too hot for a N*star on hilly roads?
  161. Trouble finding exhaust leak 99 Deville Y motor
  162. Intermittent starting issue 97Seville SLS
  163. Normal Operating Temperature?
  164. 2001 cadillac deville small hesitations
  165. Thoughts on Dex-Cool and Head Gaskets
  166. Which spark plugs to buy?
  167. my 93 ETC Eldorado N* has a question for you guys
  168. "Hush" or "Gasp" Before Expected Throttle Response
  169. Spark Plug Wires
  170. What is going on with the car?
  171. 2001 caddy sts seville tranny
  172. problem with map sensors
  173. No clue what to do. Northstar blues
  174. TCC Stuck Off
  175. 02 DHS overheating
  176. N* engine removal - newbee
  177. Destroying a N* Engine
  178. 5w30 or 0w30
  179. Water pump Purge line?
  180. Coolant Leak. Where's it coming from?
  181. Rad Cap PSI was wrong
  182. Help Me Please
  183. Water pump & crossover gasket - $$$$
  184. broken bolt in oil pan
  185. power steering line: o-ring?
  186. 95 Eldorado ETC - Cooling system
  187. STS Radiator Hose Replacement
  188. coolant leak
  189. rough idle, no codes, rough start
  190. Quick Oil Question
  191. P041 1994 deville concours
  192. Head gasket repair
  193. 2000 DTS P0300 code
  194. 05' STS. Little help with P0102 please
  195. need some help
  196. Overheating Eldorado Help
  197. Snapping noise when coming to a stop..Answered Finally!!!
  198. Block Identification Numbers
  199. 1994 STS Overheating (I think)...
  200. sealant for blown heads?
  201. manifold blowoff
  202. engine grounds
  203. 2001 deville rough idle
  204. Over Heating... HELP!!!
  205. Cleaning Heads and Block
  206. Check Coolant Level
  207. A kitten caused my Serpentine Belt to come off
  208. Stud Kit Help
  209. 97 Deville wont start in the morning
  210. Slight stumble, no codes
  211. Head Bolts...
  212. Oil pressure dummy light flickers...
  213. 2000 STS motor mount help?
  214. Secondary Air Injection Check Valve... Bent?
  215. barS headgasket repair, has anyone tried it?
  216. Rough idle and low speed chug
  217. Lucas Oil Stabilizer
  218. Water Pump Issue
  219. How to properly switch from red to green in a 2000 STS
  220. 4.6 Prevention and maintenance for longer life IE head gaskets.
  221. Engine Shaking
  222. where to get my head gasket repaired?
  223. Engine 'misses' at stoplights
  224. how do i get my car to northstar preformance, uh cheaply?
  225. AC Delco platinum plug gap settings for N*
  226. looking to buy a Caddy
  227. Tuning thread. Disappointed, but I understand.
  228. Exchange fluids how often?
  229. What could it be?
  230. Failed Smog Emissions Northstar
  231. NEW - 2002 Head Gasket Failure - Best Fix...
  232. another newbie HG question
  233. WIll a 98 vin 9 motor go into a 94 STS
  234. No pcm data?
  235. No pcm data
  236. 2005 DTS Twin Turbo project??
  237. Documenting a swap: N* 4.6 / 97 STS
  238. Head stud kit
  239. 01 deville o2's locations?
  240. Head gasket removal, best practices
  241. Nitrous Help: 01 DTS
  242. Super Noob needs help overheating
  243. new northstar
  244. Exact oil filter wrench for 1996 Seville SLS
  245. 93 STS Lots of smoke after fillup
  246. catalyst converter replaced
  247. Head Gasket Paranoia
  248. Head Gasket Repair At Your Location!
  249. Tuning up the engine.
  250. 95 vs 99 Northstar