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  1. 4.5 V8 Underpowered? & 92-93 Deville?
  2. Ht-4100 rwd info
  3. 89 Eldorado engine misfire
  4. Failed emissions
  5. When I First Start The Engine...
  6. Replaced intake gasket and messed something up!
  7. Pump thump
  8. 4.5 or 4.9 Engine
  9. 4.5 or 4.9
  10. 4.9l engine ticking noise: lifter?
  11. Spark Plugs: What do YOU run?
  12. What problems in removing 4.9?
  13. Vacuum leak somewhere inside the dash
  14. how long to change all motor mounts on 93 deville
  15. I think its the alternator
  16. 4.9 Reluctant to Start, Sometimes Dies at Idle
  17. Ground Locations?
  18. Antifreeze on the PCV Valve
  19. EGR tubes and TPS question.
  20. Goodwrench NEW 4.1 sticker
  21. Egr
  22. Power brake booster vacuum hose? All Cylinders?
  23. 4.9 a little jittery at idle
  24. lost of power
  25. 4.9 main mearing thump getting worse?
  26. 4.5 intake manifold gasket progress
  27. cooling fan module
  28. 84 Seville 4.1L with "Random Toyota Acceleration" issue
  29. Code 52.
  30. 4.5 head gaskets
  31. ok just need some info
  32. need help antifreeze leak 4.9 1993 deville
  33. 4.9 ever used in a hearse?
  34. getting wierd OBD I codes what is it bad computer?
  35. Steering
  36. broke down before belt came off pump and belt tensioner bracket cracked
  37. Anyone Need a 90 deville FSM
  38. Thoughts on supercharging 4.9
  39. ECM injector driver damage?
  40. No oil up top, what am I missing?
  41. Outside temp
  42. ECM specs, where do I find them?
  43. 1991 Deville Leaking Coolant near water pump
  44. ECM interchangeability and swap
  45. Help with '91 ETC codes.
  46. egr problems?4.9
  47. Tired of &^%$ injectors!
  48. Distributor Sound
  49. Alternator
  50. Loss of electrical; intermittent problem
  51. Wont start please help
  52. The DIY Injector Test Bench
  53. 4.9 fuel pump question
  54. EGR interchange
  55. 90 4.5 exhaust manifold threads
  56. 1992 4.9 Coolant Mystery
  57. chugging and backfiring intermittently. No codes
  58. Tunercats
  59. 92 deville wont start
  60. 4.1 oil leak
  61. Opinions on my very special '93 FWD C-Body
  62. rebuilt HT 4100 no oil up top or oil pressure
  63. HT 4100 no oil pressure new rebuilt motor
  64. Gaggle of codes, ugh!
  65. Intake Gaskets
  66. 85 HT4100 smokes when shut off?
  67. 4T60-E + Ratchet Shifter
  68. Replacing the starter on a 1987 Cadillac Eldorado with 4.1L V8
  69. S10 Chevy p'up; swap in a 4.5 or 4.9?
  70. 85 HT4100 new remanufactured motor
  71. Shorted MAP Sensor Signal
  72. 92 4.9L, not sure if radiator fans are coming on
  73. HT4100 engine vacuum lines with pics
  74. 92 Eldorado Valve Cover Gaskets
  75. 1996 deville with 200 deville engine swap.Possible??
  76. Fuel pump running, car not....
  77. Low oil pressure - stop engine
  78. Anyone done a 4100 head gasket replace?
  79. New Life in my 94 caddy
  80. '92 Fleetwood DeVille random stalling
  81. Just wanted to thank you guys
  82. O2 sensors : 1 righ and 1 lean
  83. Interchangeability HT4100
  84. '84 Eldorado 4100 vacuum readings
  85. What is F15 code? ('90 DeVille 4.5)
  86. lost my top-end
  87. Clunkin Sound
  88. What is effected by an E0112?
  89. P.A.S.S. security system
  90. 1995 Deville EGR problems ?
  91. HT4100 upkeep and maintenence
  92. Transmission acting funny
  93. '84 4.1 idles up and down when the A/C is on
  94. looking for a good 4100 mechanic
  95. Changing Final Drive ratio/ ECM tuning
  96. 4.9 Distributor / Timing question
  97. 4.5 distributer 180 out?
  98. Fuel Pump runs, but car won't start!
  99. 93 deville running great
  100. Transmission is shot
  101. HT4100 Exhaust Manifold Gaskets
  102. Ht4100 question
  103. 4.9L missing
  104. So how old is too old for injectors?
  105. Where do I connect Tach
  106. replacing a 4.1
  107. 84 eldo. antena
  108. need to replace a couple fuel injectors, any advice before pulling the fuel rail, etc
  109. cooling fans
  110. power steering pump bracket
  111. 84 Eldorado torsion bar anchors
  112. 1990 Fleetwood fwd 4.5L Surges and looses power when warm
  113. 4.5 in an Isuzu Trooper
  114. Oxygen Sensor Code 44
  115. 93 deville turn signal problems
  116. 4.x perf options
  117. 4.1 to a 4.5
  118. Trying to Identify this Hose
  119. @50MPH & above; Doggy and slight vibration
  120. 4.9 stumbling right off idle
  121. spark plugs
  122. high idle after washing engine
  123. 4100 to 307 swap (ITS ALIVE!)
  124. What engines are compatible with 93 Sedan Deville?
  125. Do I have a blown head? And should I replace my motor? 93 Sedan Deville 4.9L V8
  126. How to adjust idle speed on '91 Eldorado 4,5l V8 ?
  127. Exhaust manifold gaskets
  128. Coolant Header Tank
  129. Persistant Leaking
  130. leaky rear main oil seal
  131. Fuel Imbalance (Left and Right Bank)
  132. Replacing head gasket on 1992 4.9
  133. allante 4.5! awesome
  134. Techheads, answer me this:
  135. Do Not Overfill!
  136. UGH watter pump gasket
  137. 85 eldo w/4100
  138. Can I supercharge my 2008 STS AWD?
  139. 4.5L Deville runnability issues/ emissions problems
  140. 4.1 TPS Question
  141. 92 Deville stalling and backfiring
  142. 4.1 Intial Timing Question
  143. Stainless steel exhaust, 90 Deville
  144. Twinkling lights
  145. Colder Spark Plugs
  146. 4.9 oil pump in 4.5
  147. Fuel Line
  148. 1988 Cadillac DeVille 4.5L gas gauge issue
  149. Disributor slop question
  150. 85 fleet ht4100 fwd
  151. E37 code manifold air temp. sensor
  152. Idle speed control problem? 90 Deville 4.5
  153. e23 and e27
  154. burning
  155. E47
  156. 1990 Seville-Message DTC R026 / RO33
  157. timing
  158. E49 code and possible solutions.
  159. 4100 Valve train not oiling
  160. Recently rebuilt 85 ht4100...was fine....all of a sudden struggling and backfiring
  161. the notorious 4.1 thump
  162. New Car Got Questions????
  163. Can bad ECM cause 85 fleetwood brougham ht4100 miss bad, backfire and barely run?
  164. Oil pan and pump
  165. Cold Air Intake?
  166. Need Help PLEASE HELP!!! Oil dipstick problem
  167. Can't find the engine temperature switch.
  168. 1986 Seville HT4100-Overcooling issue
  169. HT4100 (4.5 sleeves) Head Bolt Torque Sequence and Specifications?
  170. Throttle Questions
  171. WARNING! 4.9L Dayco Tensioner Pulley warning: DO NOT BUY #231081!!!
  172. Heater Core Replace BRRR COLD!
  173. 7mpg average! Help if anyone can.
  174. A Time To Celebrate
  175. Broke hose
  176. squeeling under the hood
  177. E 90 Code - VCC Brake Switch Signal Problem
  178. Looking for HT4100 Cylinder head guide pin
  179. Intermittent throttle sticking
  180. 93 Seville 4.9L sporadic miss at idle. Spark Plugs?
  181. car is dieing at idle. P048 current trouble code.
  182. 4.9 no crank
  183. 90' 4.5L Deville Head Bolt Leaking
  184. Bad A/C Delco Waterpump. 91 Eldo 4.9 Anything better than AC Delco Waterpumps?
  185. 1985 Cadillac El Dorado water pump!
  186. Oil in coolant, 4.5
  187. idle engine engine hot please help
  188. codes i pulled from my cadi
  189. 4.9 blown head gasket
  190. 4.1L Idle Speed Issues
  191. 1993 Distributor, and Minimum Air
  192. 4.9 Horrible Idle
  193. New annoying message: "Change Oil Soon" (just changed it last month!)
  194. 4.9 running rough after spark plug change Help!
  195. A/C Repair
  196. 4.5 carb and distributor conversion
  197. Falling MPG - 1990 Deville/Fleetwood
  198. 96 deville alternator
  199. 91 Deville - skipping and no 1st or 4th gear-HELP
  200. 4.9 Individual Throttle Body project
  201. Engine Swap Process
  202. 4.9 throttle body interchange data
  203. source for 4.x cylinder sleeves
  204. Name the Emission Tube for 1990 4.5
  205. significant improvements in 94/95 4.9?
  206. 4.5 distributor removal
  207. Code E49 Air Injection System Fault
  208. Oil for 4100
  209. Vapor Canister Filter
  210. thinking about getting mods on 4.5
  211. Bad Misfire on Low Mile 4.9 (1991 Eldorado)
  212. Need Help with timing/tune-up on 84 Cadillac Deville HT4100
  213. 88 seville instrument panel
  214. 1995 Sedan Deville HEAD Gasket
  215. Advice, please: 4.9 Cruise Control Cable Stuck
  216. Thinking of picking up an '83 Fleetwood HT4100
  217. ISC Adjustment & the mysterious green connector
  218. 84 cadillac eldorado ht4100 rough idle at acceleration
  219. HT 4100 engine problem
  220. Looking to replace camshaft to fix lack of power & hesitation - ht4100
  221. Torque Specs
  222. 4.5 will not go into timing mode, desperately seeking advice
  223. 1985 DeVille Whats That, (Fuel System Canister Valve?)
  224. Where is the a/c low pressure valve on a 1990 Seville?
  225. PD08 and Spark Timing
  226. 4.5 Overheating. Need help
  227. Basics for operating ECM on 84 Deville HT4100??
  228. Purpose for detent switch and kickdown?
  229. "system problem"
  230. Rough Idle on low mileage 91 Eldorado
  231. Difficult to start engine in Eldorado 1983
  232. awesome 440T4->4T65E conversion
  233. '85 Seville HT 4100 MAP location & mystery connectors ?
  234. 4.5 RWD engines for sale?? would this work??
  235. leftover 4.x parts
  236. 86 seville 4.1 low engine power-issue
  237. Seville Swap: from 83 HT4100 to 81 368
  238. 4T60-E Transaxle, feels like park paw spring is worn out.
  239. Removing the AIR pump, HT4100
  240. Rough Running 4.9 - Please Help !
  241. 4.9 Belt Tensioner Question
  242. Remanufactured 4.1 available
  243. Where is the oil pressure switch located - 84 Deville HT4100
  244. Fuel Pump Relay - 84 Deville HT4100
  245. Please Help - error code 19 on 84 Deville ht4100
  246. 1990 cadillac deville
  247. Stumped!
  248. The best engine to put in my Eldo Cadillac?
  249. First Caddy Questions
  250. 1991 Cadillac Biarittz - Engine problem.