: Northstar Engines and System Technical Discussion



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  1. Anyone want studs with their head gasket job in illinois
  2. Normal Compression on a correctly timed 1996 N*
  3. 1994 Northstar, jumpy acceleration, back fires, loss of power at times
  4. head removal
  5. Anyone change their Northstar valve cover gaskets??
  6. engine question
  7. High pressure p/s hose
  8. Fluid Change vs Fluid Flush...
  9. Wester's, Northstar Performance, and CHRFAB. Working together for one FAST FWD
  10. 1995 STS hard start and stall problem
  11. serpentine belt feels like its dragging when accelerating
  12. Pc1139
  13. PCM P0741 Error Code / 2000RPM IDLE - 99 STS
  14. Northstar engine water flooded
  15. Dowel Problem!
  16. NS front exh manifold
  17. would you?
  18. 98 deville motor mounts....
  19. Front Cover Gasket help
  20. Think the Northstar headgasket job is bad??
  21. Wierd shudder - torque converter?
  22. Engine hot!!! Should I be worried????
  23. Fuel Injection Services, Are they worth it?
  24. Product Distributors needed throughout the USA - $$$ in it for you
  25. 99 4.6L n* Conversion Gasket Set
  26. studs vs. inserts
  27. 300,000 miles... I made it!!
  28. 2003 northstar misfire
  29. How often are blocks not re-useable for rebuild?
  30. P041 No Cam reference signal from ignition control module
  31. Oil pan gasket material?
  32. 03 STS using 1qt oil every 800mi - Should I be worried?
  33. Did your Northstar's Y pipe come obstructed from the factory? Mine did (with pics)
  34. northstar governer/limiter
  35. speed limiting question
  36. Water pump to head gaskets?
  37. Sensors going? -15c out.. i dont wana look...
  38. headgasket
  39. studs aren't straight
  40. 1997 sts
  41. 98 deville blue smoke and burning smell at high rpms.
  42. Head Alignment Dowel ???
  43. Is it a head gasket?
  44. Oil pressure at cranking speed on a rebuilt engine
  45. 98 deville best oil for low oil oil consumption?
  46. Huge savings on Head Gasket Jobs - only $1320 USD
  47. TPS relearn
  48. Water pump tensioner pulley replaced
  49. Do you have to remove the alternator?
  50. Frustrated
  51. Engine Swap 2000 STS into a 1998 STS
  52. Loud ticking at idle.
  53. High Idle Causes
  54. V8 camshaft tool set help?
  55. readings with snapon scanner
  56. 99 sts won't start please help a newbie
  57. Coolant tube question
  58. 2002 Eldorado Drive Belt Plus Maintenance
  59. 1994 STS - ECM replaced, road speed surge
  60. cracked block issue, common??
  61. 1994 Eldorado Thermostat
  62. 93 Northstar Block
  63. Coil Pack Test
  64. Head Gasket - Ran in 2nd Gear & Temp Went Down?
  65. 99 sts running rich
  66. fuel line clips on the tranny
  67. Alternator question 94 seville
  68. ? about rear main seal and flywheel bolts
  69. Jake stud kit installation
  70. Steering shaft to rack coupler help?
  71. Pre-2000 Ignition Control Module (ICM) - How It Works
  72. head gasket repair in Iowa or surrounding states
  73. Coil Pack - P0300 Culprit
  74. No Fire from 1 coil pack! ?'s about ignition!
  75. Never installed coolant supplement pellets, bad?
  76. Upgrade
  77. Deal or no deal?
  78. Waterpump removal doh
  79. Ugg todays northstar problem, please help
  80. want to buy a 95 eldorado with northstar
  81. 100k question
  82. N* easiest cadillac engine to work on
  83. 1996 Deville N*
  84. Advice on engine teardown TOMORROW
  85. Can you blow the head gasket driving without pressurized coolant?
  86. 2000 DHS engine swap
  87. Valve keepers fell off! But valve still in there!
  88. Why do so many people do it the hard way.
  89. timing chain with engine in car
  90. P0306 and P0300 codes CKP changed
  91. Car temperture went up after putting stop leak in
  92. ok ok... so engine out the top... what???
  93. power steering lock up
  94. 4t80 extension housing, what part
  95. BackFire Valve
  96. Grumble, engine dropping questions
  97. URGENT WORKING RIGHT NOW Fuel Line Removal
  98. Seeping Oil Pan Gasket
  99. Quick help need on 4L80
  100. couple of quick questions on my deville
  101. Bubbles on trans fluid dipstick bad?
  102. RACE FANS Free beer 1/16-1/17 if you live around Richmond (sorta)
  103. 4.6 Northstar
  104. Going in again! HG's first, now torque converter
  105. engine vacuum line?
  106. 160* Thermostat?
  107. Jake clear out your mailbox
  108. help! erratic idle, no codes :-x
  109. Oil looks like crap, advice please
  110. Zero compression in Cylinder 2
  111. I smell coolant
  112. Northstar head gasket issues
  113. swap entire cradle from another car??
  114. "check emissions system"
  115. What size is my motor?
  116. Coolant manifold/Crossover gasket sources?
  117. P0621 Code Batt not Charging/Svc Chrg Sys
  118. Looking to do a HG job for the holidays?
  119. need tranny parts advise
  120. Anyone in Ontario with a good scanner/reader?
  121. State by state guide to Northstar head gasket repair shops
  122. Engine Installer or Head Gasket Repair in NY, CT, NJ, MA?
  123. 4T80 experts
  124. Your Opinion
  125. Fixable or not?
  126. Why NOT to use time serts -
  127. Rear main seal & case half seal - '98 Deville
  128. EVAP switch, purge solenoid, i butchered it
  129. Northstar Performance warranty-good
  130. Misfire 1998 STS
  131. Randomly Running Extremely Rich
  132. Is there a tuner for a 2001 Deville?
  133. I need help!!!
  134. pull tranny, fix half case leak
  135. Slow start and stalling
  136. Who wants/needs a brand new Supercharged Northstar / RWD Trans?
  137. Northstar powered trike
  138. torque angle meter?
  139. pulley decides to whine
  140. Misfire on cylinder 6
  141. TCC Stuck Off (Code P0741) Still on after Solenoid Changeout
  142. Still making engine noise
  143. CHRFAB cams installed - 98 STS - the results are in
  144. Race Caddy losing coolant and making noise
  145. northstar in a camaro!
  146. timming in a 95 sts
  147. To hone? or not to hone
  148. Pulleys... A good source?
  149. timing car with engine in car
  150. 98 N* engine, blue valve cover washers?
  151. motor swap
  152. Today's Racing Question: Studs or Norm's?
  153. Please help guy
  154. Northstar engine swap 2000 put in a 96 Northstar
  155. Power steering leak
  156. 97 sls shifting problem
  157. Deleting govnor on a 2000 eldorado????
  158. Service Engine Soon Codes 1022 & 1122
  159. Coolant Change Help
  160. Head Gasket Repair, now noticed block is cracked
  161. Priming the oil pump
  162. Confused as hell
  163. ATF Question...
  164. cooling fans come on at what temp?
  165. add torque struts(dog bones) to 99 seville
  166. Turbo Charged 99 STS
  167. What tools do you need for a hg/engine pull job
  168. headgasket need used insert kit
  169. Recent Stud Kit Customers - READ THIS PLEASE
  170. HELP My mechanic says I have carboned lifters
  171. What color are stock gaskets?
  172. Dumb head gasket question
  173. Resetting Timing after Head Gasket job.
  174. Cadillac Engineers please help us!
  175. how do i change my idle
  176. head gasket help!!!!!!
  177. Transmission cooling
  178. Idle at 3000 RPM HELP!!!
  179. added power?
  180. northstar crank sensors
  181. 2000 DTS plugs and hoses - tough job, I think
  182. FPR acting up
  183. 98+ STS brake upgrade?
  184. Spark plugs
  185. Email conversation with HEAL-A-SEAL
  186. O2 Sensors
  187. 01 SLS w/ Cracked Block - Need Cincy Area Mechanic
  188. 06 DTS crank seal leaking
  189. 4t80e side cover drain
  190. '98 STS stumbles and misses (NO CEL)
  191. MAP sensor keeps going bad - 94 N*
  192. 2004 dhs starting problem
  193. Attention All Northstar Technicians- New Northstar Drilling / Tapping Machine
  194. headgasket being repaired
  195. High mileage oils
  196. P0420 code
  197. Wot?
  198. You'll never guess what I broke today
  199. 95 STS fluctuating rpm and slight bogging while driving
  200. 1993 Cadillac sts 4.6 idle fluctuating
  201. SLS engine and trannie in a STS?
  202. Air conditioning compressor clutch bearing
  203. Manifold Blowoff Leaking - parking break stuck
  204. 110,000 miles, what else should be done along with head gaskets?
  205. "Tic Tic Tic" sound on 02 SLS
  206. Flashing SES/P0300
  207. Working on mama's Caddy. Need help with O2 Sensor
  208. Head Gasket?
  209. Investors needed. Big time.
  210. thermostat housing gasket? 99 sts
  211. New England area Northstar mechanics? (Head Gaskets)
  212. 6 oil leaks; gaskets replaced now intake plenum boot replaced..
  213. That's a lot of smoke! (exhaust)
  214. Mobile 1 Clean High Mileage
  215. Chocolate Milk in the oilpan
  216. Heater Core Inlet Connector O-Ring Leak
  217. Breakthrough for anyone with bad exhaust cams
  218. 96 Aurora 4.0
  219. Idle Too Low P0506 New Throttle Body?
  220. Northstar mechanic on Long Island?
  221. 4t80E shift solenoid part #
  222. B0149
  223. Code P119
  224. HeadGasket Repaired - cost $1500 - but more problems?...
  225. 95 Eldo headgaskets?
  226. Only overheats when the AC or the heat is on....
  227. 06+ STS Northstar ECM repin to 07-08, new carrer and trans install
  228. Aftermarket Temp. Gauge
  229. Coolant Supply Line
  230. Idles rough after being started in the morning
  231. Best way to clean the engine bay?
  232. 2001 Cadillac DTS Can't get up to speed, power loss, studdering, See Video
  233. Tricky Coolant Leak
  234. Coming back home
  235. 2000 DHS exhaust smoking and running poor
  236. 4 Engine Questions
  237. Is this guy being honest with me? video of a SEIZED ENGINE!!!
  238. Any thoughts on this...
  239. tap for time serts
  240. Just bought a 98 Deville, was overheating, am I paranoid?
  241. 208 at 40+ 212 at <40
  242. low oil pressure
  243. Batman's Northstar
  244. Another Wont crank issue
  245. Woohoo...Head gasket repair is done
  246. 1998 Deville acceleration slip
  247. Steering joint bolt
  248. My bone stock '98 STS pulled a 14.95 in the 1/4
  249. Weird Noise
  250. Heartland High Mileage Oil Changer Review