View Full Version : Northstar Performance and Technical Discussion


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  1. Can you run your car with water?
  2. 97 STS Starting after dead battery
  3. Oil Under The Beauty Cover
  4. Oil burning TSB.. I know this has been talked about before
  5. 1995 STS sudden problem
  6. Cadillac sts '94 problem
  7. Wont start when its cold
  8. Root Cause of Head gasket Failure and a Fix?
  9. What do you think of this? ECU Modifier
  10. Motor for 96 STS????
  11. Real octane booster?
  12. Please don't flame the noob...codes and problem
  13. Where to find new camshafts?
  14. Anyone here in Michigan
  15. 94 cadillac sts ECM install
  16. Delaney Power Extractor Engine
  17. changing the governor
  18. Spark plugs ?
  19. dangrieco
  20. 01 Dts Rough Idle
  21. Help identify foreign object jamming intake valve open
  22. northstar engine knock help!
  23. Air ram cones
  24. Blown Engine
  25. What Causes Heagaskets To Blow?
  26. 2006 Dts Rough Idle On Morning Start Up?
  27. misfire
  28. Performance Programing 01 DTS
  29. northstar smoking engine
  30. 97 Seville Overheat Try This One
  31. What coolant do i use
  32. Looking for some more power!
  33. Idle
  34. spark plugs and wires
  35. random miss at idle
  36. emissions light comes on
  37. how to clean out intake??
  38. Northstar Over Heating After Waterpump Replacement
  39. Setting Camshaft timing HELP!!!
  40. The smell of coolant~
  41. New Mods on Customers cars
  42. do you need premium gas in a 4.6 nothstar
  43. Shocks
  44. About Gas
  45. 98 STS Engine Removal
  46. drive by wire nitrous kit ???
  47. is it the head or intake manifold gasket?
  48. Brands Of Oil ?
  49. Looking for head gasket repair in Northwest, Indiana
  50. 586Hp Northstar, in a grand prix
  51. P0107 then P0201 thru P0208 runs fine
  52. ICM location anyone- need help!
  53. Tranny Bolts
  54. 2000 N* Cracked Block & Questions
  55. mpg and oil consumption 00 dts
  56. Torque Multiplier Upgrade ??????? hmmm
  57. How soon do you replace oil pan gasket?
  58. is this normal?
  59. Replacing starter-port intake?
  60. Engine running at higher then normal RPM`s
  61. Overheating after new headgasket
  62. 99" Sts, Rough Idle When Cold. Help!!!
  63. are coils interchangible from front to rear?
  64. 150 shot on stock 2008 DTS??
  65. Need a connecting rod nut
  66. No pulses on the injector wires?
  67. The Ultimate FWD Cadillac Northstar Build
  68. GM service manual dvd
  69. head gasket
  70. Demise of the Northstar
  71. Swap LD8 in for a L37
  72. Which Head Gasket to use?
  73. Head Gasket Failure Signs
  74. Random Misfire P0300 code
  75. 4t80-e
  76. 4.6L Northstar camshaft position sensor
  77. N* Water Pump...I think
  78. No spark,Please help !!
  79. for under 8k would anybody buy a NS Caddy?
  80. could this be anything else?
  81. northstar in a monte carlo
  82. p0340 camshaft position sensor
  83. Northstar engine swap
  84. 1999 northstar warped heads
  85. newest member of the headgasket club
  86. Replacing Cylinder Heads Project
  87. camshaft sensor
  88. northstar gone bad....AHHHHH
  89. misc questions
  90. Does 2006 Dts Engines Have Headgasket Problems Also?
  91. 93, 94 or 95 Eldo worth buying?
  92. Car lunges forward when tapping gas
  93. PLEASE HELP!!! Stalling when warm and smoking alternator
  94. New Coolant
  95. Overheating mystery
  96. 94 N* Help white smoke out of exhaust
  97. Noise coming from LH head - valve?
  98. Reuse main bearings?
  99. Professionally Painted Northstar Engine Covers
  100. no spark
  101. 94jN* What do I use for a sealant when I put the intake manifold back on?
  102. Which Northstar do I have?
  103. how to replace motor mount on 97 deville northstar
  104. no spark
  105. Headgasket, or what?
  106. clogged radiator?????
  107. heating and a/c system please help
  108. Is car driveable with Blown HG?
  109. 01 STS running rich
  110. 2000 N* Rough Idle in Seville STS
  111. sealant- case 1/2's
  112. Sorry for the rant but early NS owners need to know
  113. A/C blowing warm air
  114. Northstar Rant
  115. Please help 1995 STS "Service Engine Soon" jumping out of gear?
  116. air filter
  117. 2000 SLS uses 1qt oil every 500mi - Should I be worried???
  118. My Head gasket job
  119. 2001 Seville dies out????
  120. northstar engine
  121. Fuel pressure or pump problem? Need Help!
  122. Headgaskets!
  123. Newest Intake work...
  124. New Bar's Leaks Product
  125. spare parts after rebuild **HELP**
  126. Is this a cracked intake plenum? (see attached pics)
  127. 94 STS High HC at Idle
  128. 94 STS N* Top End Oil leak
  129. What else should I clean when replacing intake plenum?
  130. replaced hg, low oil pressure
  131. new HG, coolant issues
  132. northstar eldorado swap
  133. N* Headgasket Replacement
  134. Fi A/f Ratio
  135. Look at these plugs
  136. Help
  137. Thank You so much
  138. cometic, felpro or gm oem! Head gasket survey.
  139. Need help on 98 cad seville sls
  140. 96 Cad DeVille Questions
  141. PCM 0101 code set on WOT
  142. check this out if you have had cooling system trouble ie headgaskets
  143. 1993 Northstar Rough Idle
  144. going to attempt head gaskets
  145. Lifter, Cam, Valve Issue? (Sounds like Chubby Ranger)
  146. Are There any Hot Rodder's here?
  147. How to install Nitrous the correct way! I need input
  148. Engine oil level sensor leaking
  149. Is it ok..........
  150. Another overheater...
  151. Help!!!what Parts Do I Need For N*headgasket Replacements?
  152. 2001 Deville thermostat
  153. Possible Fuel issue?
  154. Fuel Cutoff For Z-rated Sts
  155. N* dress ups
  156. Check Gas Cap Code
  157. N* cams
  158. Symptoms of broken motor mount (2000 STS) ??
  159. remote start diy <help please>
  160. Main Bearing Cap Torque
  161. Thinking of coming over to the N* camp....
  162. power steering pressure hose
  163. Anyone Swapped a 4.4 SC Engine?
  164. Looking for a 2000-2005 Deville/DHS
  165. getting ready to start this hd job
  166. OH no...another one!
  167. Catalytic Convertor Clogged
  168. I broke a water pump pulley
  169. 00 N* still rough idle after changing plenum, cleaning TB
  170. 2002 Deville HG Replacement
  171. Leave no bolt behind - Transmission Case
  172. 98 Deville theft sytem problem??
  173. P0171 to lean code?
  174. Any possible options to fix this engine noise?
  175. Best years for N* between 93 and 99
  176. What other engines fit a 1999 Cadillac sts?
  177. 93 Allante w/Northstar Tranny Issues
  178. ~Cadillac Deville Concours 59,000 A DISASTER??~
  179. Rough runner when it rains. 93 n'star
  180. Headgaskets And "time-serts"!?
  181. Frenchy ask help for his cadillac sts
  182. smoking engine after install
  183. No access to PCM info via dashboard OBD?
  184. 99 STS Northstar and Trans axle Problem
  185. How Much Coolant?!?!
  186. Not Again
  187. What to do with these? (headgasket help)
  188. upper trans oil cooler hose leaking
  189. radiator hose sucking itself in after car cools off
  190. 93 STS Northstar wont start
  191. 1996 Eldorado Won't Start
  192. Kent-moore Inserts, Anyone Every Use Them?
  193. eldorado1 (and others)...my brain is failing me...help!
  194. Questions On Rebuilding a Northstar Engine
  195. Another Successful Mod (albeit potentially destructive)
  196. O2, IAT, MAF sensor reliability on 2000 N*?
  197. Everything You ever Wanted To Know About Cooling System Sealant Tabs
  198. Jet Power Flow Mass Air Sensor
  199. Sick Baby
  200. How much bubbling in surge tank indicates bad head gasket?
  201. Are A & B Crankshaft Position Sensors the same sensor??
  202. MAF Translator
  203. Are All Xlr's The New Style Closed Deck?
  204. Anyone heard of this?
  205. crankshaft sensor location ?
  206. '01 Deville with Half case leak, any temp fixes/band-aides?
  207. Top engine compartment struts
  208. After Timesert HG Repair Service Schedule?
  209. Northstar Overheating!!! HELP
  210. What happen to my overdrive???????
  211. strange noise please help
  212. 99 Deville Hesitation during Acceleration
  213. idle speed control
  214. What gets relearned after battery disconnect?
  215. bad fuel economy, rough(er) idle, need help!
  216. p1350 & p1375 codes?
  217. turbo charging a Northstar
  218. Previously Timeserted block?
  219. 2000 DeVille Northstar Problem
  220. Prevent head gasket failure
  221. VIN or other link to body stamped on block?
  222. 2000 Deville with Denso plugs
  223. Block Test Confirms!...or ?
  224. What timesert kit is this referencing?
  225. Oil Testing, laboratories, and Additives
  226. Ignition Miss - '98 DeVille
  227. Just wanted to check on some codes P0171 and P0134
  228. Hard Starting N* And Unknown Code
  229. Ran out of gas - Now will not start
  230. Help finding exterior ground location IC Module
  231. Need headgaskets replaced...Twin Cities, MN area...
  232. what to do with a code
  233. Head Bolt Torque
  234. Proper A/C Recharge Pressure Spec?
  235. Compressed Natural Gas
  236. Northstar intermittent heating problem
  237. replacing oil pressure sending unit
  238. Who wants headers?!?!
  239. no crank
  240. Decel Stall
  241. '99 El Dorado White Smoke 70 mph and up
  242. 05 STS V8 pcm reprogramming?
  243. Aftermarket coils
  244. 1996 Deville Trouble Codes--Help Me!
  245. Anyone sells lower temperature thermostats?
  246. Compression and oil consumption
  247. '99 El Dorado Tranaxle Modulator Location and Replacement
  248. '99 El Dorado Trans Question 2
  249. AC & Intake
  250. Reverse problem someone please help me please