: Northstar Engines and System Technical Discussion



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  1. northstar in a camaro!
  2. timming in a 95 sts
  3. To hone? or not to hone
  4. Pulleys... A good source?
  5. timing car with engine in car
  6. 98 N* engine, blue valve cover washers?
  7. motor swap
  8. Today's Racing Question: Studs or Norm's?
  9. Please help guy
  10. Northstar engine swap 2000 put in a 96 Northstar
  11. Power steering leak
  12. 97 sls shifting problem
  13. Deleting govnor on a 2000 eldorado????
  14. Service Engine Soon Codes 1022 & 1122
  15. Coolant Change Help
  16. Head Gasket Repair, now noticed block is cracked
  17. Priming the oil pump
  18. Confused as hell
  19. ATF Question...
  20. cooling fans come on at what temp?
  21. add torque struts(dog bones) to 99 seville
  22. Turbo Charged 99 STS
  23. What tools do you need for a hg/engine pull job
  24. headgasket need used insert kit
  25. Recent Stud Kit Customers - READ THIS PLEASE
  26. HELP My mechanic says I have carboned lifters
  27. What color are stock gaskets?
  28. Dumb head gasket question
  29. Resetting Timing after Head Gasket job.
  30. Cadillac Engineers please help us!
  31. how do i change my idle
  32. head gasket help!!!!!!
  33. Transmission cooling
  34. Idle at 3000 RPM HELP!!!
  35. added power?
  36. northstar crank sensors
  37. 2000 DTS plugs and hoses - tough job, I think
  38. FPR acting up
  39. 98+ STS brake upgrade?
  40. Spark plugs
  41. Email conversation with HEAL-A-SEAL
  42. O2 Sensors
  43. 01 SLS w/ Cracked Block - Need Cincy Area Mechanic
  44. 06 DTS crank seal leaking
  45. 4t80e side cover drain
  46. '98 STS stumbles and misses (NO CEL)
  47. MAP sensor keeps going bad - 94 N*
  48. 2004 dhs starting problem
  49. Attention All Northstar Technicians- New Northstar Drilling / Tapping Machine
  50. headgasket being repaired
  51. High mileage oils
  52. P0420 code
  53. Wot?
  54. You'll never guess what I broke today
  55. 95 STS fluctuating rpm and slight bogging while driving
  56. 1993 Cadillac sts 4.6 idle fluctuating
  57. SLS engine and trannie in a STS?
  58. Air conditioning compressor clutch bearing
  59. Manifold Blowoff Leaking - parking break stuck
  60. 110,000 miles, what else should be done along with head gaskets?
  61. "Tic Tic Tic" sound on 02 SLS
  62. Flashing SES/P0300
  63. Working on mama's Caddy. Need help with O2 Sensor
  64. Head Gasket?
  65. Investors needed. Big time.
  66. thermostat housing gasket? 99 sts
  67. New England area Northstar mechanics? (Head Gaskets)
  68. 6 oil leaks; gaskets replaced now intake plenum boot replaced..
  69. That's a lot of smoke! (exhaust)
  70. Mobile 1 Clean High Mileage
  71. Chocolate Milk in the oilpan
  72. Heater Core Inlet Connector O-Ring Leak
  73. Breakthrough for anyone with bad exhaust cams
  74. 96 Aurora 4.0
  75. Idle Too Low P0506 New Throttle Body?
  76. Northstar mechanic on Long Island?
  77. 4t80E shift solenoid part #
  78. B0149
  79. Code P119
  80. HeadGasket Repaired - cost $1500 - but more problems?...
  81. 95 Eldo headgaskets?
  82. Only overheats when the AC or the heat is on....
  83. 06+ STS Northstar ECM repin to 07-08, new carrer and trans install
  84. Aftermarket Temp. Gauge
  85. Coolant Supply Line
  86. Idles rough after being started in the morning
  87. Best way to clean the engine bay?
  88. 2001 Cadillac DTS Can't get up to speed, power loss, studdering, See Video
  89. Tricky Coolant Leak
  90. Coming back home
  91. 2000 DHS exhaust smoking and running poor
  92. 4 Engine Questions
  93. Is this guy being honest with me? video of a SEIZED ENGINE!!!
  94. Any thoughts on this...
  95. tap for time serts
  96. Just bought a 98 Deville, was overheating, am I paranoid?
  97. 208 at 40+ 212 at <40
  98. low oil pressure
  99. Batman's Northstar
  100. Another Wont crank issue
  101. Woohoo...Head gasket repair is done
  102. 1998 Deville acceleration slip
  103. Steering joint bolt
  104. My bone stock '98 STS pulled a 14.95 in the 1/4
  105. Weird Noise
  106. Heartland High Mileage Oil Changer Review
  107. 95 sls n* solenoid clicking
  108. Interesting find
  109. Valve cover bolts???
  110. Timing mark clarification
  111. Engine in the car repair... how many gaskets?
  112. Front hydraulic motor mount
  113. I can't get the CV joint to separate from the Trans
  114. 1993 Caddillac Eldorado - Timing Chain Issue
  115. Stud Kit Success!!
  116. Ways to increase performance?
  117. Radiator leaks and engine runs rough, no codes
  118. Ethanol Blends
  119. 98 Eldorado Starting Problems
  120. Problems removing head dowels
  121. Another visit to the track
  122. 95 vs 99 Northstar
  123. Tuning up the engine.
  124. Head Gasket Repair At Your Location!
  125. Head Gasket Paranoia
  126. catalyst converter replaced
  127. 93 STS Lots of smoke after fillup
  128. Exact oil filter wrench for 1996 Seville SLS
  129. new northstar
  130. Super Noob needs help overheating
  131. Nitrous Help: 01 DTS
  132. Head gasket removal, best practices
  133. 01 deville o2's locations?
  134. Head stud kit
  135. Documenting a swap: N* 4.6 / 97 STS
  136. 2005 DTS Twin Turbo project??
  137. No pcm data
  138. No pcm data?
  139. WIll a 98 vin 9 motor go into a 94 STS
  140. another newbie HG question
  141. NEW - 2002 Head Gasket Failure - Best Fix...
  142. Failed Smog Emissions Northstar
  143. What could it be?
  144. Exchange fluids how often?
  145. Tuning thread. Disappointed, but I understand.
  146. looking to buy a Caddy
  147. AC Delco platinum plug gap settings for N*
  148. how do i get my car to northstar preformance, uh cheaply?
  149. Engine 'misses' at stoplights
  150. where to get my head gasket repaired?
  151. Engine Shaking
  152. 4.6 Prevention and maintenance for longer life IE head gaskets.
  153. How to properly switch from red to green in a 2000 STS
  154. Water Pump Issue
  155. Lucas Oil Stabilizer
  156. Rough idle and low speed chug
  157. barS headgasket repair, has anyone tried it?
  158. Secondary Air Injection Check Valve... Bent?
  159. 2000 STS motor mount help?
  160. Oil pressure dummy light flickers...
  161. Head Bolts...
  162. Slight stumble, no codes
  163. 97 Deville wont start in the morning
  164. Stud Kit Help
  165. A kitten caused my Serpentine Belt to come off
  166. Check Coolant Level
  167. Cleaning Heads and Block
  168. Over Heating... HELP!!!
  169. 2001 deville rough idle
  170. engine grounds
  171. manifold blowoff
  172. sealant for blown heads?
  173. 1994 STS Overheating (I think)...
  174. Block Identification Numbers
  175. Snapping noise when coming to a stop..Answered Finally!!!
  176. Overheating Eldorado Help
  177. need some help
  178. 05' STS. Little help with P0102 please
  179. 2000 DTS P0300 code
  180. Head gasket repair
  181. P041 1994 deville concours
  182. Quick Oil Question
  183. rough idle, no codes, rough start
  184. coolant leak
  185. STS Radiator Hose Replacement
  186. 95 Eldorado ETC - Cooling system
  187. power steering line: o-ring?
  188. broken bolt in oil pan
  189. Water pump & crossover gasket - $$$$
  190. Help Me Please
  191. Rad Cap PSI was wrong
  192. Coolant Leak. Where's it coming from?
  193. Water pump Purge line?
  194. 5w30 or 0w30
  195. Destroying a N* Engine
  196. N* engine removal - newbee
  197. 02 DHS overheating
  198. TCC Stuck Off
  199. No clue what to do. Northstar blues
  200. problem with map sensors
  201. 2001 caddy sts seville tranny
  202. What is going on with the car?
  203. Spark Plug Wires
  204. "Hush" or "Gasp" Before Expected Throttle Response
  205. my 93 ETC Eldorado N* has a question for you guys
  206. Which spark plugs to buy?
  207. Thoughts on Dex-Cool and Head Gaskets
  208. 2001 cadillac deville small hesitations
  209. Normal Operating Temperature?
  210. Intermittent starting issue 97Seville SLS
  211. Trouble finding exhaust leak 99 Deville Y motor
  212. Is 235 too hot for a N*star on hilly roads?
  213. Spark Plugs ACDELCO or somthign els ?
  214. Good mechanics to fix head gasket in Oceanside, California area
  215. rough idle, only when in gear and brake on
  216. The first head gasket failure - 1 out of around 90 or so
  217. Tranny problems?
  218. how to install serpentine belt on 98 concours
  219. engine swap
  220. Why high fuel pressure?
  221. 1997 Northstar low speed hesitation and noise
  222. 2001 DeVille DHS / North Star motor losing power
  223. Air-Dam / Belly Splash Guard importance on cooling your N*
  224. Make Your Own Damn Motor Mount
  225. cooling fans inop p01660
  226. Hard shifting 1-2 Help!
  227. Fabricated Torque Strut for the 2000+ Northstar
  228. Horrible Engine Bucking 93 N* Allante
  229. 1998 Seville STS Performance Engine Build - STAGE I
  230. My pulley melted
  231. 01 Deville issues, no codes, no check engine light
  232. '96 Deville Coolant Change
  233. Overheating
  234. White smoke after changing starter (by removing intake manifold)
  235. No current codes but...
  236. N* Powered Camaro
  237. Strange coolant/heat issue 99 STS
  238. 1998 STS engine full of mystery sludge?!
  239. Rough idle-stumble on accel
  240. 95 Eldorado 4.6L Engine stalls
  241. Oil in intake manifold 4.6 1993
  242. 98 Deville Concours Preformance Exhaust???
  243. Engine year compatibility
  244. Sucessful Northstar head gasket repair in a bottle
  245. PCM 09354896 code DCHJ
  246. 1997 4.6 eldorado up hill over heats
  247. fuel injector ohms
  248. 93 sts fuel rail removal tools
  249. Air ride compressor
  250. Overheating??