: HT4100 4.1, 4.5, 4.9



Pages : 1 2 3 [4] 5 6 7 8 9 10 11 12 13 14 15 16 17

  1. Coolant Change Question
  2. Stripped4.9 headbolt
  3. Fooling the Inlet Air Temp (IAT) sensor?
  4. exhaust manifold installation question
  5. PCM FI Driver Damage ? (Re-visited)
  6. 4.9L Main Bearing Thump
  7. 1993 4.9 rough at low RPM
  8. ht4100 issues
  9. PCM FI Driver Damage ?
  10. DeVille 4.9 Throttle body spacer
  11. Throttle body spacer
  12. Hot exhaust
  13. E24?
  14. 4.9 Water Pump....OR ?
  15. Stalling and Surging--Need help
  16. Relocate the oil filter on your 4.9
  17. SSS light on?
  18. 1985 Eldorado Engine Stumble & Surge
  19. won't go in gear
  20. used oil cooler lines?
  21. Chirping engine at idle
  22. 1993 Deville 4.9 sumble at iddle.
  23. Coolant "tabs" -- yes or no
  24. '90 DeVille Fuel Sending Unit Problem??
  25. Where to install Prestone flush fitting?
  26. 95 Deville AC compressor noisy
  27. 368 to 4.1 swap 1980 Fleetwood Brougham
  28. Procedure for flushing the cooling system (1990 4.5)
  29. F40 & F49 ?'s
  30. ISC part#
  31. I got a GREAT deal, I think!
  32. I wanna drive my Cadi
  33. Coolant Fan Problems
  34. Fuel injector problem
  35. 95 4.9 deville no spark???
  36. Current drain
  37. radiator/cooling system suggestions
  38. Stump the experts!
  39. no spark
  40. Why Do Some 4.x Engines get 26+MPG, Others <18 MPG Highway
  41. 1991 Cadillac Deville Runs Rough Weak Spark HELP
  42. Thermostatic Air Cleaner (THERMAC) location?
  43. Set timing mode problem!!!!! Please help!
  44. possible to fix myself?
  45. Best strut/axle solution for a '90 DeVille?
  46. 4.1 engine knock
  47. 1995 Deville 4.9 lower cooling hose question
  48. HT4100 Noise Just Started Today
  49. 1989 Seville fan comes cycles on and off when ignition is off
  50. 2000 Seville misfire. new to cadillac
  51. 1995 4.9 Misfiring at WOT
  52. Thermac?
  53. How long will a 4.5 DeVille last?
  54. Intermittent starting.
  55. 92 Deville 4.9 governed?
  56. ISC trouble! Help!
  57. need some help with my new pita
  58. EGR problem or ????
  59. Where is the Cruise control's fuse
  60. 95 devile ignition coil install help!!!
  61. would this work as a replacement for the 4.9L transmission fluid cooler?
  62. 1990 fleetwood code troubles please help!!
  63. What's the difference between ignition modules?
  64. Very strange engine problem 4.9L =HELP=
  65. 92 Deville 4.9 miss at idle
  66. 92 Deville blown headgasket or intake manifold?
  67. 1995 devile "service engine soon" light comes out , need help
  68. 91 Sedan DeVille Stall
  69. 1985 DeVille allternator wire (brown)
  70. 88 DeVille ELC not functioning
  71. 1988 DeVille Motor Mount Help
  72. heater hoses, any tips how to get these out?
  73. strut/axle/transmisiion problem
  74. Power Steering Woes
  75. flushing radiator fluid
  76. Break Release?
  77. '83 Eldorado with HT4100 V8, Rebuild or Replace?
  78. 89 coup deville coolant leak
  79. removeing crankshaft pulley bolt
  80. Back to my coolant flow problems
  81. help needed "no charge" light 83 eldorado 4.1
  82. Quick, Simple Question.
  83. 84 coupeD 4.1
  84. Engine Compartment Diagram Needed
  85. Re-install distributor
  86. Where to get a water pump pulley
  87. Don't deal with Remanufactured.com
  88. 1982 Cadillac Fleetwood. Code 52 PCM Reset. Dead Alternator. And my friends screw up.
  89. Vacuum on 4.5 Seville
  90. Alternator Bracket for Eldorado '85
  91. Different 4.1s?
  92. 91 Sedan Deville 4.9L CAR WON'T START
  93. 1992 Cadillac DeVille FOR SALE!!!!
  94. Fuel Injector 4.5
  95. 91 seville suspension dryer
  96. Voltage discrepancies
  97. Best way to clean out dead gas residue in tank?
  98. 4.9 map sensor problem?
  99. '91 Fleetwood Coupe has demons under the hood
  100. Replaced Head Gasket
  101. Looking for online source for TVS Switch for 85 HT4100
  102. I plan to make more of an appearance here...
  103. 93 4.9 motor
  104. intake manifold insides
  105. ISC pricing?
  106. coolant leak (pics)
  107. 91 seville heater control valve?
  108. 4.1 swap
  109. replacement valve covers
  110. 1992 DeVille Tune Up
  111. surging, only when warm
  112. 91 seville 4.9l owners manual
  113. Won't start. E12 .
  114. 4.9 wont stay running/wont start
  115. Anybody have a 91 seville 4.9l
  116. 1990 deville won't stay running
  117. 4.9L Spark Knock
  118. seperating engine and transmission
  119. 4.1 to Olds 403 swap
  120. 1994 cadillac sedan deville 4.9l please help!!
  121. ISC plunger question
  122. weird noise then belt pops off
  123. 91 seville 4.9 wheels?
  124. Service soon - refer to owners manual
  125. 91 seville trunk pull-down motor
  126. My engine build up
  127. PO39 and IO39 codes
  128. Car will not start-Distributor
  129. wats the MAP sensor
  130. high side temperature sensor circuit
  131. wats history after a code mean and how do i refesh list
  132. 92 deville wont start
  133. unbolting torque converter from flexplate
  134. Cracked head or head gasket
  135. 1983 4.1 Vs. 1985 4.1
  136. Another Anti Freeze question
  137. New problem
  138. Mixed up spark plug wire chaos!!!!!
  139. 91 seville 4.9 fan problems
  140. 94 Deville 4.9L
  141. 94 Cadillac SLS Idle Probelms
  142. Where to purchase a new ISC motor?
  143. Relay
  144. Question
  145. Head Bolt Torque Specifications?
  146. gasket question
  147. How hard it is to remove intake manifold???
  148. Diagram
  149. Real problem
  150. Extra HP & Torque
  151. How to adjust ISC
  152. replaced waterpump
  153. "Sail on" after cleaning throttle body
  154. Exhaust Gas in Radiator
  155. 2003 dhs trouble code p0300
  156. Cadillac trouble
  157. Cadillac trouble
  158. 1994 Deville leaking coolant
  159. 83 4.1 misfiring bad when running cold at constant speed
  160. Engine (4.1) won't start, stumbling when starting
  161. Dipstick doesn't match crankcase oil level
  162. The end is near? The end is here?
  163. Changing the FDR: What do I need?
  164. loss of hp?
  165. 93 eldo 4.9 overheating
  166. 93 exhaust question
  167. Prolly a dumb question:
  168. New Distributor Help
  169. water drowning out 84 caddy
  170. is it my spark plugs?
  171. Finally....Start-Up
  172. New problem: racing after cold startups now
  173. Common 4.1L Problems
  174. 91 deville surging idle
  175. '85 Fleetwood FWD 140K+ Miles! Hose questions
  176. Still got a miss at times
  177. Distributor won't drop.....
  178. '94 Sedan Deville, Parting out...Complete car
  179. 4.5 mess
  180. 4.9 intake gaskets
  181. Vacuum tube replacement
  182. Changing belts on 84 deville
  183. Coolant leak from WP cover
  184. Distributor Compatiblity 4.9 into a 4.5?
  185. Heater Core Removal 83 Eldorado
  186. 91 deville needs head gasket
  187. Sluggish acceleration
  188. 93 Eldorado clunking under load
  189. 4.1 just cuts out then comes back
  190. Oil pan gasket: Is it worth it?
  191. 4x engine as boat power?
  192. Cat converter exhaust flange
  193. Cooling system sealant
  194. 1983 4.1, 6 mpg in town driving ????
  195. 4.9 Headgasket ?
  196. E13, e44
  197. Help w/ Temp Fan Light on '85 Deville
  198. 15w-40 too heavy for a 61k mile 4.5?
  199. Operating temp: Whats the norm?
  200. The Last Stretch:Tranny Mods.
  201. timing marks
  202. Distributor Wiring Harness Compatability?
  203. Going from conventional to Synthetic - Good or bad?
  204. E46 code
  205. E98?
  206. 4.9 Lifespan?
  207. Return Line Pressure?
  208. 92 seville 4.9L engine problem
  209. alternator question
  210. Odd "Cold" Idle
  211. Rotten 4.1 do they just normally overheat ???
  212. Starter Change
  213. 83 Eldorado No power to HVAC controls or Mileage calculator
  214. Cam position sensor replacement
  215. A.L.D.L connector, setting timing
  216. The 93 SDV is dead!
  217. 1989 Seville Transmission shifts - Vac Modulator?
  218. thinking about 1994 Sedan deville
  219. Will there be a mess
  220. 1990 Eldorado runs ruff
  221. The 6 flexplate to crankshaft bolts
  222. Coolant
  223. Well, found one of my oil leaks...
  224. 92 Deville Shuts of suddenly
  225. Exhaust manifold gasket set
  226. Fuel Pump Cheat?
  227. 1995 Devile 4.9 Oil Leak
  228. Found my oil-leak
  229. Check this guy out: 91 Seville with 'questionable' mods
  230. Hose substution
  231. Thermostat
  232. Which of these?
  233. New Performance 4.9 Injector Mod. and Adjustable Fuel Pressure Regulator
  234. 1994 Cadillac Deville High Idle
  235. 91 deville, dead miss
  236. heater controls 92 eldo.
  237. How many tablets or bars leak?
  238. Distributor Help
  239. Proper Spark Plug Gap for 4.5
  240. 1990 Deville 4.5 help
  241. Yes, I Did It
  242. Harmonic Balance
  243. ECM Swap! PASSkey Question...
  244. Accel Performance Ignition Module: Real or B/S?
  245. 4100 engine temperature
  246. '90 4.5 No Cam Sensor Reference Signal Journey Through Hell!
  247. Ongoing Issues, running rough poor idle
  248. Trans cooler flush
  249. screw the whole thing - i hate the 4100... swap ideas?
  250. oil sender location - 4.1