: Northstar Engines and System Technical Discussion



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  1. swap entire cradle from another car??
  2. "check emissions system"
  3. What size is my motor?
  4. Coolant manifold/Crossover gasket sources?
  5. P0621 Code Batt not Charging/Svc Chrg Sys
  6. Looking to do a HG job for the holidays?
  7. need tranny parts advise
  8. Anyone in Ontario with a good scanner/reader?
  9. State by state guide to Northstar head gasket repair shops
  10. Engine Installer or Head Gasket Repair in NY, CT, NJ, MA?
  11. 4T80 experts
  12. Your Opinion
  13. Fixable or not?
  14. Why NOT to use time serts -
  15. Rear main seal & case half seal - '98 Deville
  16. EVAP switch, purge solenoid, i butchered it
  17. Northstar Performance warranty-good
  18. Misfire 1998 STS
  19. Randomly Running Extremely Rich
  20. Is there a tuner for a 2001 Deville?
  21. I need help!!!
  22. pull tranny, fix half case leak
  23. Slow start and stalling
  24. Who wants/needs a brand new Supercharged Northstar / RWD Trans?
  25. Northstar powered trike
  26. torque angle meter?
  27. pulley decides to whine
  28. Misfire on cylinder 6
  29. TCC Stuck Off (Code P0741) Still on after Solenoid Changeout
  30. Still making engine noise
  31. CHRFAB cams installed - 98 STS - the results are in
  32. Race Caddy losing coolant and making noise
  33. northstar in a camaro!
  34. timming in a 95 sts
  35. To hone? or not to hone
  36. Pulleys... A good source?
  37. timing car with engine in car
  38. 98 N* engine, blue valve cover washers?
  39. motor swap
  40. Today's Racing Question: Studs or Norm's?
  41. Please help guy
  42. Northstar engine swap 2000 put in a 96 Northstar
  43. Power steering leak
  44. 97 sls shifting problem
  45. Deleting govnor on a 2000 eldorado????
  46. Service Engine Soon Codes 1022 & 1122
  47. Coolant Change Help
  48. Head Gasket Repair, now noticed block is cracked
  49. Priming the oil pump
  50. Confused as hell
  51. ATF Question...
  52. cooling fans come on at what temp?
  53. add torque struts(dog bones) to 99 seville
  54. Turbo Charged 99 STS
  55. What tools do you need for a hg/engine pull job
  56. headgasket need used insert kit
  57. Recent Stud Kit Customers - READ THIS PLEASE
  58. HELP My mechanic says I have carboned lifters
  59. What color are stock gaskets?
  60. Dumb head gasket question
  61. Resetting Timing after Head Gasket job.
  62. Cadillac Engineers please help us!
  63. how do i change my idle
  64. head gasket help!!!!!!
  65. Transmission cooling
  66. Idle at 3000 RPM HELP!!!
  67. added power?
  68. northstar crank sensors
  69. 2000 DTS plugs and hoses - tough job, I think
  70. FPR acting up
  71. 98+ STS brake upgrade?
  72. Spark plugs
  73. Email conversation with HEAL-A-SEAL
  74. O2 Sensors
  75. 01 SLS w/ Cracked Block - Need Cincy Area Mechanic
  76. 06 DTS crank seal leaking
  77. 4t80e side cover drain
  78. '98 STS stumbles and misses (NO CEL)
  79. MAP sensor keeps going bad - 94 N*
  80. 2004 dhs starting problem
  81. Attention All Northstar Technicians- New Northstar Drilling / Tapping Machine
  82. headgasket being repaired
  83. High mileage oils
  84. P0420 code
  85. Wot?
  86. You'll never guess what I broke today
  87. 95 STS fluctuating rpm and slight bogging while driving
  88. 1993 Cadillac sts 4.6 idle fluctuating
  89. SLS engine and trannie in a STS?
  90. Air conditioning compressor clutch bearing
  91. Manifold Blowoff Leaking - parking break stuck
  92. 110,000 miles, what else should be done along with head gaskets?
  93. "Tic Tic Tic" sound on 02 SLS
  94. Flashing SES/P0300
  95. Working on mama's Caddy. Need help with O2 Sensor
  96. Head Gasket?
  97. Investors needed. Big time.
  98. thermostat housing gasket? 99 sts
  99. New England area Northstar mechanics? (Head Gaskets)
  100. 6 oil leaks; gaskets replaced now intake plenum boot replaced..
  101. That's a lot of smoke! (exhaust)
  102. Mobile 1 Clean High Mileage
  103. Chocolate Milk in the oilpan
  104. Heater Core Inlet Connector O-Ring Leak
  105. Breakthrough for anyone with bad exhaust cams
  106. 96 Aurora 4.0
  107. Idle Too Low P0506 New Throttle Body?
  108. Northstar mechanic on Long Island?
  109. 4t80E shift solenoid part #
  110. B0149
  111. Code P119
  112. HeadGasket Repaired - cost $1500 - but more problems?...
  113. 95 Eldo headgaskets?
  114. Only overheats when the AC or the heat is on....
  115. 06+ STS Northstar ECM repin to 07-08, new carrer and trans install
  116. Aftermarket Temp. Gauge
  117. Coolant Supply Line
  118. Idles rough after being started in the morning
  119. Best way to clean the engine bay?
  120. 2001 Cadillac DTS Can't get up to speed, power loss, studdering, See Video
  121. Tricky Coolant Leak
  122. Coming back home
  123. 2000 DHS exhaust smoking and running poor
  124. 4 Engine Questions
  125. Is this guy being honest with me? video of a SEIZED ENGINE!!!
  126. Any thoughts on this...
  127. tap for time serts
  128. Just bought a 98 Deville, was overheating, am I paranoid?
  129. 208 at 40+ 212 at <40
  130. low oil pressure
  131. Batman's Northstar
  132. Another Wont crank issue
  133. Woohoo...Head gasket repair is done
  134. 1998 Deville acceleration slip
  135. Steering joint bolt
  136. My bone stock '98 STS pulled a 14.95 in the 1/4
  137. Weird Noise
  138. Heartland High Mileage Oil Changer Review
  139. 95 sls n* solenoid clicking
  140. Interesting find
  141. Valve cover bolts???
  142. Timing mark clarification
  143. Engine in the car repair... how many gaskets?
  144. Front hydraulic motor mount
  145. I can't get the CV joint to separate from the Trans
  146. 1993 Caddillac Eldorado - Timing Chain Issue
  147. Stud Kit Success!!
  148. Ways to increase performance?
  149. Radiator leaks and engine runs rough, no codes
  150. Ethanol Blends
  151. 98 Eldorado Starting Problems
  152. Problems removing head dowels
  153. Another visit to the track
  154. 95 vs 99 Northstar
  155. Tuning up the engine.
  156. Head Gasket Repair At Your Location!
  157. Head Gasket Paranoia
  158. catalyst converter replaced
  159. 93 STS Lots of smoke after fillup
  160. Exact oil filter wrench for 1996 Seville SLS
  161. new northstar
  162. Super Noob needs help overheating
  163. Nitrous Help: 01 DTS
  164. Head gasket removal, best practices
  165. 01 deville o2's locations?
  166. Head stud kit
  167. Documenting a swap: N* 4.6 / 97 STS
  168. 2005 DTS Twin Turbo project??
  169. No pcm data
  170. No pcm data?
  171. WIll a 98 vin 9 motor go into a 94 STS
  172. another newbie HG question
  173. NEW - 2002 Head Gasket Failure - Best Fix...
  174. Failed Smog Emissions Northstar
  175. What could it be?
  176. Exchange fluids how often?
  177. Tuning thread. Disappointed, but I understand.
  178. looking to buy a Caddy
  179. AC Delco platinum plug gap settings for N*
  180. how do i get my car to northstar preformance, uh cheaply?
  181. Engine 'misses' at stoplights
  182. where to get my head gasket repaired?
  183. Engine Shaking
  184. 4.6 Prevention and maintenance for longer life IE head gaskets.
  185. How to properly switch from red to green in a 2000 STS
  186. Water Pump Issue
  187. Lucas Oil Stabilizer
  188. Rough idle and low speed chug
  189. barS headgasket repair, has anyone tried it?
  190. Secondary Air Injection Check Valve... Bent?
  191. 2000 STS motor mount help?
  192. Oil pressure dummy light flickers...
  193. Head Bolts...
  194. Slight stumble, no codes
  195. 97 Deville wont start in the morning
  196. Stud Kit Help
  197. A kitten caused my Serpentine Belt to come off
  198. Check Coolant Level
  199. Cleaning Heads and Block
  200. Over Heating... HELP!!!
  201. 2001 deville rough idle
  202. engine grounds
  203. manifold blowoff
  204. sealant for blown heads?
  205. 1994 STS Overheating (I think)...
  206. Block Identification Numbers
  207. Snapping noise when coming to a stop..Answered Finally!!!
  208. Overheating Eldorado Help
  209. need some help
  210. 05' STS. Little help with P0102 please
  211. 2000 DTS P0300 code
  212. Head gasket repair
  213. P041 1994 deville concours
  214. Quick Oil Question
  215. rough idle, no codes, rough start
  216. coolant leak
  217. STS Radiator Hose Replacement
  218. 95 Eldorado ETC - Cooling system
  219. power steering line: o-ring?
  220. broken bolt in oil pan
  221. Water pump & crossover gasket - $$$$
  222. Help Me Please
  223. Rad Cap PSI was wrong
  224. Coolant Leak. Where's it coming from?
  225. Water pump Purge line?
  226. 5w30 or 0w30
  227. Destroying a N* Engine
  228. N* engine removal - newbee
  229. 02 DHS overheating
  230. TCC Stuck Off
  231. No clue what to do. Northstar blues
  232. problem with map sensors
  233. 2001 caddy sts seville tranny
  234. What is going on with the car?
  235. Spark Plug Wires
  236. "Hush" or "Gasp" Before Expected Throttle Response
  237. my 93 ETC Eldorado N* has a question for you guys
  238. Which spark plugs to buy?
  239. Thoughts on Dex-Cool and Head Gaskets
  240. 2001 cadillac deville small hesitations
  241. Normal Operating Temperature?
  242. Intermittent starting issue 97Seville SLS
  243. Trouble finding exhaust leak 99 Deville Y motor
  244. Is 235 too hot for a N*star on hilly roads?
  245. Spark Plugs ACDELCO or somthign els ?
  246. Good mechanics to fix head gasket in Oceanside, California area
  247. rough idle, only when in gear and brake on
  248. The first head gasket failure - 1 out of around 90 or so
  249. Tranny problems?
  250. how to install serpentine belt on 98 concours