: HT4100 4.1, 4.5, 4.9



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  1. Best strut/axle solution for a '90 DeVille?
  2. 4.1 engine knock
  3. 1995 Deville 4.9 lower cooling hose question
  4. HT4100 Noise Just Started Today
  5. 1989 Seville fan comes cycles on and off when ignition is off
  6. 2000 Seville misfire. new to cadillac
  7. 1995 4.9 Misfiring at WOT
  8. Thermac?
  9. How long will a 4.5 DeVille last?
  10. Intermittent starting.
  11. 92 Deville 4.9 governed?
  12. ISC trouble! Help!
  13. need some help with my new pita
  14. EGR problem or ????
  15. Where is the Cruise control's fuse
  16. 95 devile ignition coil install help!!!
  17. would this work as a replacement for the 4.9L transmission fluid cooler?
  18. 1990 fleetwood code troubles please help!!
  19. What's the difference between ignition modules?
  20. Very strange engine problem 4.9L =HELP=
  21. 92 Deville 4.9 miss at idle
  22. 92 Deville blown headgasket or intake manifold?
  23. 1995 devile "service engine soon" light comes out , need help
  24. 91 Sedan DeVille Stall
  25. 1985 DeVille allternator wire (brown)
  26. 88 DeVille ELC not functioning
  27. 1988 DeVille Motor Mount Help
  28. heater hoses, any tips how to get these out?
  29. strut/axle/transmisiion problem
  30. Power Steering Woes
  31. flushing radiator fluid
  32. Break Release?
  33. '83 Eldorado with HT4100 V8, Rebuild or Replace?
  34. 89 coup deville coolant leak
  35. removeing crankshaft pulley bolt
  36. Back to my coolant flow problems
  37. help needed "no charge" light 83 eldorado 4.1
  38. Quick, Simple Question.
  39. 84 coupeD 4.1
  40. Engine Compartment Diagram Needed
  41. Re-install distributor
  42. Where to get a water pump pulley
  43. Don't deal with Remanufactured.com
  44. 1982 Cadillac Fleetwood. Code 52 PCM Reset. Dead Alternator. And my friends screw up.
  45. Vacuum on 4.5 Seville
  46. Alternator Bracket for Eldorado '85
  47. Different 4.1s?
  48. 91 Sedan Deville 4.9L CAR WON'T START
  49. 1992 Cadillac DeVille FOR SALE!!!!
  50. Fuel Injector 4.5
  51. 91 seville suspension dryer
  52. Voltage discrepancies
  53. Best way to clean out dead gas residue in tank?
  54. 4.9 map sensor problem?
  55. '91 Fleetwood Coupe has demons under the hood
  56. Replaced Head Gasket
  57. Looking for online source for TVS Switch for 85 HT4100
  58. I plan to make more of an appearance here...
  59. 93 4.9 motor
  60. intake manifold insides
  61. ISC pricing?
  62. coolant leak (pics)
  63. 91 seville heater control valve?
  64. 4.1 swap
  65. replacement valve covers
  66. 1992 DeVille Tune Up
  67. surging, only when warm
  68. 91 seville 4.9l owners manual
  69. Won't start. E12 .
  70. 4.9 wont stay running/wont start
  71. Anybody have a 91 seville 4.9l
  72. 1990 deville won't stay running
  73. 4.9L Spark Knock
  74. seperating engine and transmission
  75. 4.1 to Olds 403 swap
  76. 1994 cadillac sedan deville 4.9l please help!!
  77. ISC plunger question
  78. weird noise then belt pops off
  79. 91 seville 4.9 wheels?
  80. Service soon - refer to owners manual
  81. 91 seville trunk pull-down motor
  82. My engine build up
  83. PO39 and IO39 codes
  84. Car will not start-Distributor
  85. wats the MAP sensor
  86. high side temperature sensor circuit
  87. wats history after a code mean and how do i refesh list
  88. 92 deville wont start
  89. unbolting torque converter from flexplate
  90. Cracked head or head gasket
  91. 1983 4.1 Vs. 1985 4.1
  92. Another Anti Freeze question
  93. New problem
  94. Mixed up spark plug wire chaos!!!!!
  95. 91 seville 4.9 fan problems
  96. 94 Deville 4.9L
  97. 94 Cadillac SLS Idle Probelms
  98. Where to purchase a new ISC motor?
  99. Relay
  100. Question
  101. Head Bolt Torque Specifications?
  102. gasket question
  103. How hard it is to remove intake manifold???
  104. Diagram
  105. Real problem
  106. Extra HP & Torque
  107. How to adjust ISC
  108. replaced waterpump
  109. "Sail on" after cleaning throttle body
  110. Exhaust Gas in Radiator
  111. 2003 dhs trouble code p0300
  112. Cadillac trouble
  113. Cadillac trouble
  114. 1994 Deville leaking coolant
  115. 83 4.1 misfiring bad when running cold at constant speed
  116. Engine (4.1) won't start, stumbling when starting
  117. Dipstick doesn't match crankcase oil level
  118. The end is near? The end is here?
  119. Changing the FDR: What do I need?
  120. loss of hp?
  121. 93 eldo 4.9 overheating
  122. 93 exhaust question
  123. Prolly a dumb question:
  124. New Distributor Help
  125. water drowning out 84 caddy
  126. is it my spark plugs?
  127. Finally....Start-Up
  128. New problem: racing after cold startups now
  129. Common 4.1L Problems
  130. 91 deville surging idle
  131. '85 Fleetwood FWD 140K+ Miles! Hose questions
  132. Still got a miss at times
  133. Distributor won't drop.....
  134. '94 Sedan Deville, Parting out...Complete car
  135. 4.5 mess
  136. 4.9 intake gaskets
  137. Vacuum tube replacement
  138. Changing belts on 84 deville
  139. Coolant leak from WP cover
  140. Distributor Compatiblity 4.9 into a 4.5?
  141. Heater Core Removal 83 Eldorado
  142. 91 deville needs head gasket
  143. Sluggish acceleration
  144. 93 Eldorado clunking under load
  145. 4.1 just cuts out then comes back
  146. Oil pan gasket: Is it worth it?
  147. 4x engine as boat power?
  148. Cat converter exhaust flange
  149. Cooling system sealant
  150. 1983 4.1, 6 mpg in town driving ????
  151. 4.9 Headgasket ?
  152. E13, e44
  153. Help w/ Temp Fan Light on '85 Deville
  154. 15w-40 too heavy for a 61k mile 4.5?
  155. Operating temp: Whats the norm?
  156. The Last Stretch:Tranny Mods.
  157. timing marks
  158. Distributor Wiring Harness Compatability?
  159. Going from conventional to Synthetic - Good or bad?
  160. E46 code
  161. E98?
  162. 4.9 Lifespan?
  163. Return Line Pressure?
  164. 92 seville 4.9L engine problem
  165. alternator question
  166. Odd "Cold" Idle
  167. Rotten 4.1 do they just normally overheat ???
  168. Starter Change
  169. 83 Eldorado No power to HVAC controls or Mileage calculator
  170. Cam position sensor replacement
  171. A.L.D.L connector, setting timing
  172. The 93 SDV is dead!
  173. 1989 Seville Transmission shifts - Vac Modulator?
  174. thinking about 1994 Sedan deville
  175. Will there be a mess
  176. 1990 Eldorado runs ruff
  177. The 6 flexplate to crankshaft bolts
  178. Coolant
  179. Well, found one of my oil leaks...
  180. 92 Deville Shuts of suddenly
  181. Exhaust manifold gasket set
  182. Fuel Pump Cheat?
  183. 1995 Devile 4.9 Oil Leak
  184. Found my oil-leak
  185. Check this guy out: 91 Seville with 'questionable' mods
  186. Hose substution
  187. Thermostat
  188. Which of these?
  189. New Performance 4.9 Injector Mod. and Adjustable Fuel Pressure Regulator
  190. 1994 Cadillac Deville High Idle
  191. 91 deville, dead miss
  192. heater controls 92 eldo.
  193. How many tablets or bars leak?
  194. Distributor Help
  195. Proper Spark Plug Gap for 4.5
  196. 1990 Deville 4.5 help
  197. Yes, I Did It
  198. Harmonic Balance
  199. ECM Swap! PASSkey Question...
  200. Accel Performance Ignition Module: Real or B/S?
  201. 4100 engine temperature
  202. '90 4.5 No Cam Sensor Reference Signal Journey Through Hell!
  203. Ongoing Issues, running rough poor idle
  204. Trans cooler flush
  205. screw the whole thing - i hate the 4100... swap ideas?
  206. oil sender location - 4.1
  207. code po23??? Any thoughts
  208. 4.9 exhaust info
  209. Throttle valve cable '85
  210. oil pressure light came on - towed home
  211. clackin noise 4.9 deville
  212. Oil-leak solved!
  213. WOW this is a 4.9
  214. PO48 Current/ EGR Fault
  215. Oil Pressure
  216. E98 code on 4.5
  217. ...the HG gremlin got me
  218. Help identify 4.9 engine noise (video included)
  219. Head Gasket 91 caddy
  220. Once again......no joy
  221. BCM Location?
  222. Oil-tube gasket & o-ring
  223. 84 cdv 4100
  224. Question on oil leak - 1989 Seville
  225. No Joy....
  226. RTV on Oil-Pan gasket
  227. Block number?
  228. One problem fixed another shows up. Starter
  229. 4.9 Software
  230. How do I bypass PASKEY
  231. Rough running, bad mileage, unstable idle
  232. Trouble Starting When Warm
  233. Clattering noise from engine front area
  234. What is this hose called???
  235. 83 Eldorado 4.1 auto OD Trans Model # Please
  236. 1986 deville 4.1L
  237. Sedan Deville 4.1 to 4.5 Disaster Swap “This time I got right” part 2
  238. 89 Seville ignition switch click - VATS?
  239. Which a/c compressor to buy for round 4...advice please
  240. Carnut, got it to work, Thanks !
  241. wont start when warm
  242. B336 code, 86 seville
  243. transmission parts and specks
  244. Transmission advice
  245. 4.5-4.9 less inclined for h.g. problems
  246. Transmission Cooler Lines
  247. Severs Idle Problem
  248. 83 Eldo 4.1 Hesitation upon accelleration
  249. Coolant Change and GM Sealant Questions
  250. 95 DeVille PCM Codes