: Northstar Engines and System Technical Discussion



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  1. Wire boot stuck in cylinder 2
  2. How do I get spark signal for chassis dyno
  3. i need 1 ns300l norms insert please help
  4. PCV oil catch can, intake sludge
  5. Blown head gaskets, cracked cylinder heads, or both?
  6. Oil Usage with Synthetic Vs. Mineral
  7. What year N* engine block will work for 2000 deville
  8. Vacuum line question
  9. Service Suspension System
  10. Surging/Stalling When Warm, Lean Codes -- Not Plenum
  11. Misfiring and Surging 2000 Seville
  12. great deal on head studs
  13. Anyone want studs with their head gasket job in illinois
  14. Normal Compression on a correctly timed 1996 N*
  15. 1994 Northstar, jumpy acceleration, back fires, loss of power at times
  16. head removal
  17. Anyone change their Northstar valve cover gaskets??
  18. engine question
  19. High pressure p/s hose
  20. Fluid Change vs Fluid Flush...
  21. Wester's, Northstar Performance, and CHRFAB. Working together for one FAST FWD
  22. 1995 STS hard start and stall problem
  23. serpentine belt feels like its dragging when accelerating
  24. Pc1139
  25. PCM P0741 Error Code / 2000RPM IDLE - 99 STS
  26. Northstar engine water flooded
  27. Dowel Problem!
  28. NS front exh manifold
  29. would you?
  30. 98 deville motor mounts....
  31. Front Cover Gasket help
  32. Think the Northstar headgasket job is bad??
  33. Wierd shudder - torque converter?
  34. Engine hot!!! Should I be worried????
  35. Fuel Injection Services, Are they worth it?
  36. Product Distributors needed throughout the USA - $$$ in it for you
  37. 99 4.6L n* Conversion Gasket Set
  38. studs vs. inserts
  39. 300,000 miles... I made it!!
  40. 2003 northstar misfire
  41. How often are blocks not re-useable for rebuild?
  42. P041 No Cam reference signal from ignition control module
  43. Oil pan gasket material?
  44. 03 STS using 1qt oil every 800mi - Should I be worried?
  45. Did your Northstar's Y pipe come obstructed from the factory? Mine did (with pics)
  46. northstar governer/limiter
  47. speed limiting question
  48. Water pump to head gaskets?
  49. Sensors going? -15c out.. i dont wana look...
  50. headgasket
  51. studs aren't straight
  52. 1997 sts
  53. 98 deville blue smoke and burning smell at high rpms.
  54. Head Alignment Dowel ???
  55. Is it a head gasket?
  56. Oil pressure at cranking speed on a rebuilt engine
  57. 98 deville best oil for low oil oil consumption?
  58. Huge savings on Head Gasket Jobs - only $1320 USD
  59. TPS relearn
  60. Water pump tensioner pulley replaced
  61. Do you have to remove the alternator?
  62. Frustrated
  63. Engine Swap 2000 STS into a 1998 STS
  64. Loud ticking at idle.
  65. High Idle Causes
  66. V8 camshaft tool set help?
  67. readings with snapon scanner
  68. 99 sts won't start please help a newbie
  69. Coolant tube question
  70. 2002 Eldorado Drive Belt Plus Maintenance
  71. 1994 STS - ECM replaced, road speed surge
  72. cracked block issue, common??
  73. 1994 Eldorado Thermostat
  74. 93 Northstar Block
  75. Coil Pack Test
  76. Head Gasket - Ran in 2nd Gear & Temp Went Down?
  77. 99 sts running rich
  78. fuel line clips on the tranny
  79. Alternator question 94 seville
  80. ? about rear main seal and flywheel bolts
  81. Jake stud kit installation
  82. Steering shaft to rack coupler help?
  83. Pre-2000 Ignition Control Module (ICM) - How It Works
  84. head gasket repair in Iowa or surrounding states
  85. Coil Pack - P0300 Culprit
  86. No Fire from 1 coil pack! ?'s about ignition!
  87. Never installed coolant supplement pellets, bad?
  88. Upgrade
  89. Deal or no deal?
  90. Waterpump removal doh
  91. Ugg todays northstar problem, please help
  92. want to buy a 95 eldorado with northstar
  93. 100k question
  94. N* easiest cadillac engine to work on
  95. 1996 Deville N*
  96. Advice on engine teardown TOMORROW
  97. Can you blow the head gasket driving without pressurized coolant?
  98. 2000 DHS engine swap
  99. Valve keepers fell off! But valve still in there!
  100. Why do so many people do it the hard way.
  101. timing chain with engine in car
  102. P0306 and P0300 codes CKP changed
  103. Car temperture went up after putting stop leak in
  104. ok ok... so engine out the top... what???
  105. power steering lock up
  106. 4t80 extension housing, what part
  107. BackFire Valve
  108. Grumble, engine dropping questions
  109. URGENT WORKING RIGHT NOW Fuel Line Removal
  110. Seeping Oil Pan Gasket
  111. Quick help need on 4L80
  112. couple of quick questions on my deville
  113. Bubbles on trans fluid dipstick bad?
  114. RACE FANS Free beer 1/16-1/17 if you live around Richmond (sorta)
  115. 4.6 Northstar
  116. Going in again! HG's first, now torque converter
  117. engine vacuum line?
  118. 160* Thermostat?
  119. Jake clear out your mailbox
  120. help! erratic idle, no codes :-x
  121. Oil looks like crap, advice please
  122. Zero compression in Cylinder 2
  123. I smell coolant
  124. Northstar head gasket issues
  125. swap entire cradle from another car??
  126. "check emissions system"
  127. What size is my motor?
  128. Coolant manifold/Crossover gasket sources?
  129. P0621 Code Batt not Charging/Svc Chrg Sys
  130. Looking to do a HG job for the holidays?
  131. need tranny parts advise
  132. Anyone in Ontario with a good scanner/reader?
  133. State by state guide to Northstar head gasket repair shops
  134. Engine Installer or Head Gasket Repair in NY, CT, NJ, MA?
  135. 4T80 experts
  136. Your Opinion
  137. Fixable or not?
  138. Why NOT to use time serts -
  139. Rear main seal & case half seal - '98 Deville
  140. EVAP switch, purge solenoid, i butchered it
  141. Northstar Performance warranty-good
  142. Misfire 1998 STS
  143. Randomly Running Extremely Rich
  144. Is there a tuner for a 2001 Deville?
  145. I need help!!!
  146. pull tranny, fix half case leak
  147. Slow start and stalling
  148. Who wants/needs a brand new Supercharged Northstar / RWD Trans?
  149. Northstar powered trike
  150. torque angle meter?
  151. pulley decides to whine
  152. Misfire on cylinder 6
  153. TCC Stuck Off (Code P0741) Still on after Solenoid Changeout
  154. Still making engine noise
  155. CHRFAB cams installed - 98 STS - the results are in
  156. Race Caddy losing coolant and making noise
  157. northstar in a camaro!
  158. timming in a 95 sts
  159. To hone? or not to hone
  160. Pulleys... A good source?
  161. timing car with engine in car
  162. 98 N* engine, blue valve cover washers?
  163. motor swap
  164. Today's Racing Question: Studs or Norm's?
  165. Please help guy
  166. Northstar engine swap 2000 put in a 96 Northstar
  167. Power steering leak
  168. 97 sls shifting problem
  169. Deleting govnor on a 2000 eldorado????
  170. Service Engine Soon Codes 1022 & 1122
  171. Coolant Change Help
  172. Head Gasket Repair, now noticed block is cracked
  173. Priming the oil pump
  174. Confused as hell
  175. ATF Question...
  176. cooling fans come on at what temp?
  177. add torque struts(dog bones) to 99 seville
  178. Turbo Charged 99 STS
  179. What tools do you need for a hg/engine pull job
  180. headgasket need used insert kit
  181. Recent Stud Kit Customers - READ THIS PLEASE
  182. HELP My mechanic says I have carboned lifters
  183. What color are stock gaskets?
  184. Dumb head gasket question
  185. Resetting Timing after Head Gasket job.
  186. Cadillac Engineers please help us!
  187. how do i change my idle
  188. head gasket help!!!!!!
  189. Transmission cooling
  190. Idle at 3000 RPM HELP!!!
  191. added power?
  192. northstar crank sensors
  193. 2000 DTS plugs and hoses - tough job, I think
  194. FPR acting up
  195. 98+ STS brake upgrade?
  196. Spark plugs
  197. Email conversation with HEAL-A-SEAL
  198. O2 Sensors
  199. 01 SLS w/ Cracked Block - Need Cincy Area Mechanic
  200. 06 DTS crank seal leaking
  201. 4t80e side cover drain
  202. '98 STS stumbles and misses (NO CEL)
  203. MAP sensor keeps going bad - 94 N*
  204. 2004 dhs starting problem
  205. Attention All Northstar Technicians- New Northstar Drilling / Tapping Machine
  206. headgasket being repaired
  207. High mileage oils
  208. P0420 code
  209. Wot?
  210. You'll never guess what I broke today
  211. 95 STS fluctuating rpm and slight bogging while driving
  212. 1993 Cadillac sts 4.6 idle fluctuating
  213. SLS engine and trannie in a STS?
  214. Air conditioning compressor clutch bearing
  215. Manifold Blowoff Leaking - parking break stuck
  216. 110,000 miles, what else should be done along with head gaskets?
  217. "Tic Tic Tic" sound on 02 SLS
  218. Flashing SES/P0300
  219. Working on mama's Caddy. Need help with O2 Sensor
  220. Head Gasket?
  221. Investors needed. Big time.
  222. thermostat housing gasket? 99 sts
  223. New England area Northstar mechanics? (Head Gaskets)
  224. 6 oil leaks; gaskets replaced now intake plenum boot replaced..
  225. That's a lot of smoke! (exhaust)
  226. Mobile 1 Clean High Mileage
  227. Chocolate Milk in the oilpan
  228. Heater Core Inlet Connector O-Ring Leak
  229. Breakthrough for anyone with bad exhaust cams
  230. 96 Aurora 4.0
  231. Idle Too Low P0506 New Throttle Body?
  232. Northstar mechanic on Long Island?
  233. 4t80E shift solenoid part #
  234. B0149
  235. Code P119
  236. HeadGasket Repaired - cost $1500 - but more problems?...
  237. 95 Eldo headgaskets?
  238. Only overheats when the AC or the heat is on....
  239. 06+ STS Northstar ECM repin to 07-08, new carrer and trans install
  240. Aftermarket Temp. Gauge
  241. Coolant Supply Line
  242. Idles rough after being started in the morning
  243. Best way to clean the engine bay?
  244. 2001 Cadillac DTS Can't get up to speed, power loss, studdering, See Video
  245. Tricky Coolant Leak
  246. Coming back home
  247. 2000 DHS exhaust smoking and running poor
  248. 4 Engine Questions
  249. Is this guy being honest with me? video of a SEIZED ENGINE!!!
  250. Any thoughts on this...