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  1. 99 Head Gasket Warranty?
  2. How can u save gas on a 99 deville?
  3. PC0327 - 96DeVille
  4. 1995 STS Cooling problems?
  5. Sts engine has this knocking sound
  6. Heater Core Leak/ Need Some Help, Please
  7. GM MAF sensor information and Discussion
  8. bottom end problems??
  9. Car runs hot but doesn't over heat
  10. Fuel Line Leak
  11. I have a cracked block, what next?
  12. RTV Silicone on Transmission Side Cover?
  13. hypothetically speaking
  14. 02 STS uses tons of oil
  15. Northstar Modifications
  16. 10w40 in N*
  17. 94 STS starts only if pressing gas, idles rough, dies after a couple minutes
  18. upgrading 94 concours
  19. '98 STS valve cover
  20. HELP- Dropped a bolt in the intake valley
  21. Intake manifold crack?
  22. Need Some Code Help 02 Seville
  23. Crankshaft position sensor
  24. engine compatibility
  25. 1994 DeVille Concourse
  26. misfire at idle
  27. Need help removing 99 STS northstar motor
  28. 1st time motor pull for HG on 99 N*, some questions
  29. 97 Etc N* Head Gasket Project
  30. Headgasket Leaks & Repairs
  31. check coolant light on???
  32. High idle/ IAC clicking?
  33. HELP!! Fuel Rail Recall Problems 1996 Seville
  34. Engine stutter/punch
  35. P0741 TCC Stuck ON, tried much, what next
  36. What is the Northstar suppose to sound like?
  37. 2003 Sts 0-70
  38. IAC valve
  39. strange rumble sound during hard acceleration.
  40. 2002 STC - Front Engine Mount Broken
  41. Mobil 1 5W30 meets GM spec 4718M but Mobil 1 10W30 DOES NOT. WHAT GIVES?
  42. Unbolting "beauty cover" on a 1999 Deville What GIVES
  43. Where is my IAT Sensor located? 99 sts
  44. 1997 Seville SLS
  45. Arizona Cadillac Owners Cheap Northstar Engine
  46. questions about PC0300 code on 96 deville
  47. Help with this code...97 Cadillac deville
  48. Drive vs 3 What's better???
  49. Cam numbers?
  50. What Spark Plugs for a 1999 DeVille Northstar?
  51. Using synthetic oil in a Northstar-Why does Cadillac recommend 10W30?
  52. Engine Oil Myths including ZDP by GM
  53. anyone ever use HEAL-A-SEAL
  54. Does vacuum sound from Surge Tank equal head gaskets?
  55. 94 Northstar Flexplate knocking noice. HELP!!
  56. 2003 DHS - Sluggish - EGR?
  57. Whirring/grinding That's Speed Sensitive
  58. 2002 deville/dhs engine trouble
  59. How can I clean the Mass Air Flow??
  60. Thanks for nothing, Northstar.
  61. P0147 - Heated Oxygen Sensor (HO2S) Heater Performance Bank 1 Sensor 3 - overheating
  62. Crank sensor tech 95 sts
  63. 1st gear WOT
  64. The End
  65. 99 STS Turbo charged video
  66. valve seals
  67. 1999 Seville Ignition DTC Help!
  68. Smoking Northstar?
  69. How long is your NS dipstick?
  70. weep holes
  71. engine swap for a 2001 dts
  72. P0741 - TCC System Stuck Off
  73. new Delco spark plug wires installed
  74. 1998 Cadillac Deville overheating
  75. Help Having A Heart Attack! P039 / TRanny?
  76. N* programmer?
  77. Is it possible?
  78. Northstar Buick
  79. N* Runs Rough at Cold Start
  80. Bank 1 , 2 ??????
  81. Engine build
  82. P0300,p - Engine Misfire Detected 2002 deville, help please
  83. 2003 Deville with RWD
  84. Starter location
  85. Questions, Questions, and more Questions
  86. 93 sts traction disabled
  87. rental lincoln
  88. how to stay away from power loss
  89. 96 sts supercharger
  90. Are headgasket issues getting more common lately?
  91. 1998 Seville STS Chiptuning
  92. Tranny problems?
  93. Northstar Dyno Registry
  94. New Engine...climate control issues.
  95. Cryogenics
  96. My Photo Essay N* Head Gasket Repair Job
  97. Custom intake and nitrous
  98. 94 concours
  99. SLS Y-Code Engine: Do I need to replace the EGR Valve? PCM?
  100. service manual
  101. Possible Applications for Northstar?
  102. Need help....PLZ!!
  103. so i got a few PCM codes
  104. GM's Veiw on Fuel and Oil Additives
  105. How do I Reset the Change Oil Message?
  106. so when i went to pull codes, it just said all
  107. T061 T083
  108. 97 Deville No Longer Starts
  109. help on my 99' seville sls
  110. Starting issue
  111. 97 SLS Motor Swap to an 03. Is it possible?
  112. head
  113. 99 SLS and Straight DexCool rather than 50/50
  114. No 1st Gear!!!
  115. Cheap Northstar in NH, 35,000 miles
  116. Steering Wheel puff of smoke
  117. on the tranny subject
  118. Talk about luck!!
  119. New motor runs a lil hotter?
  120. o2 sensor question
  121. What is HOT for a blown head gasket
  122. Need Help Info On Where To Buy Rebuilt Engine
  123. compatable parts
  124. NorthStar swap wiring harness
  125. product question
  126. How long do you think caddy will keep the N*?
  127. SS Fuel Rail Removal
  128. Would this be a wise choice? [CAI] on a 184,000 mile northstar
  129. E85 on northstar ???
  130. just got my Plates
  131. 1996 Cadillac DeVille NO CODES ????
  132. Engine code - EOP
  133. Type of engine?
  134. Turbo Charged STS Cadillac
  135. Northstar Cam specs
  136. How can I drive 1000 miles with a coolant leak?
  137. To Rebuild or not.
  138. Do you use dealer for Northstar repairs?
  139. How long do Northstar engines last?
  140. 4.6 northstar fuel pressure?
  141. 150 miles in limp home mode
  142. CKP Question for One of the Techs
  143. Any problems trying 20W-50 in a '97?
  144. New 95' STS owner with tech question
  145. tune up ,whats involved?
  146. Oh shoot...need help ASAP...:(
  147. Radiator Cooling Fans not running
  148. Ram Air! (Maybe)
  149. Engine runs a bit rough during cold winter starts
  150. "break in" period for new Northstar engine
  151. How many miles to you get per tankfull with your north*?
  152. Inserts
  153. GM now offers Premium Remanufactured 4.6L Northstar
  154. 00 to 03 engine in a 98 or 99 Seville.
  155. recommended shop in Toronto/Kitchener area
  156. After head gasket repair engine knocks
  157. transaxel fluid change
  158. N* Injectors and Fuel Pressure Regulator
  159. transaxel filter
  160. 2002 plentum leak
  161. Sts Running Terrible
  162. 96 Cylinder head on 93 block
  163. My car has 121k on it..should I change the trany fluid?
  164. 96 to 99 Eldo, Deville, and 96, 97 Seville Tuning
  165. valve noise at startup
  166. Breaking in a N*
  167. Invisible leak (coolant)
  168. Another seafoam thread
  169. Is there an easy way to change coolant?
  170. what is considered normal coolant temperture for a north*?
  171. please identify mystery black box 01 DTS
  172. Northstar Headgasket/Bolt Failure? Please let us know
  173. Flushing Radiator
  174. Are there any worthwhile performance mods for the 98 north*?
  175. Was there more then one north* engine in 1998?
  176. Three (3) Codes on 1996 SLS: P1406, P0401, P0108
  177. Northstar Air Consumption.
  178. Eldo Gone....
  179. 4T80-E Transmission Fluid Change - DONE!
  180. P119 - Shorted Fuel Injector Problem
  181. How often do you WOT your north*?
  182. Before i go to beat the crap outta my car - WOT cleaning
  183. denso wires ???
  184. timeserts -so do these things prevent bad head gaskets
  185. Northstar 32 valve good for swap-out?
  186. '94 sts.. ignition coils, ignition control module?
  187. Car will not turn over....
  188. Has anyone ever got the P0741 code?
  189. Are there any good oil additives to add...
  190. I read a post about top tier gasoline....
  191. '95 Concours hard starting when it's cold outside
  192. my service engine soon light is on
  193. bad idea to use 87 octane?
  194. royal purple on a N*
  195. 03 n* and trans in a 99 SLS
  196. What gives the Northstar its "whirring" sound at idle?
  197. 96 sts starter problems, questions?
  198. How would i get a custom pcm?
  199. Beef up a 4.6L NStar?
  200. squeeky serpatine belt *new belt and tensioner*
  201. N* performance
  202. what year was it?
  203. opinions on high flow cats
  204. Gasoline Consumption question
  205. Looking for a Timesert Kit
  206. Engine Performance mods 95 STS
  207. Which oil i need for my 96 eldorado????
  208. How long should I let the N* warm up in the morning?
  209. Timesert Kits?
  210. 1997 SLS (overheating)
  211. Changing brakes on 96 SLS
  212. 2000 dts northstar reliabilty
  213. 2002 ETC Collector-mobile.
  214. What's the difference between the STS and SLS engines?
  215. Internal Mods For Northstar
  216. 99 to 00+ swap differences
  217. stuttering at idle
  218. 1999 Cadillac STS love/hate relationship...
  219. Free Northstar Engine
  220. Help the new guy make a good decision
  221. High Performance Head Gaskets?
  222. Parts ID
  223. Not run for 6 years, what would you do?
  224. 00 PCM on a 99 engine
  225. Blown Headgasket
  226. Aluminum Block porisity
  227. Its Alive
  228. oil life monitor problem
  229. P094 limp mode, no overdrive
  230. Valve Stem Seal Puller
  231. Homemade Valve Spring Compressor
  232. What Should I Pay For Eibachs?
  233. Trans Fluid/Filter change and Coolant drain/refill...
  234. Randomly Creeping High Idle Problem
  235. Stock spark plug wires, 7 or 8 mm?
  236. transmission oil looks dark :S
  237. how many cubic inches
  238. Northstar coil pack firing order
  239. '96 Sls: P1406: Egr
  240. GM Oil Consumption TSB, 2007
  241. Dexcool/Peak coolant
  242. noobie questions
  243. God a northstar sounds sexy, but does something sound odd
  244. Coolant leak...
  245. Northstar motor install
  246. overheating, waterpump? 2002 deville w/ 120k miles
  247. Transmission won't "kickdown" 1994 Eldorado
  248. Blocks cracking on final head torque?
  249. How to remove timeserts?
  250. crankshaft postion sensor