: HT4100 4.1, 4.5, 4.9



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  1. squeek squeek .my speedo cable i think
  2. coolant in oil in my new motor
  3. coolant in oil
  4. Reconnecting Spark Plug Wires - 4.9L
  5. rough poor idle on 91 Seville STS 4.9 ideas?
  6. bbob???
  7. Better MPG with 87 Octane
  8. Preliminary tune-up
  9. car from hell
  10. 1988 Coupe Deville 4.5 ECM problem
  11. Please Help!!!
  12. Well, it cranked but...
  13. 4.9 heads on a 4.5
  14. 1990 fleetwood 4.5 fuel filter and thermostat location????
  15. 4.1 V6 and 4.1 V8
  16. Does the bars leak that comes in the gray bottle do the same thing as the tablets?
  17. 93 SDV trans question
  18. can anyone shine some light on me
  19. What's wrong with my 4100?
  20. What are some tricks to make the 4100 last a long time?
  21. hurt caddy
  22. torque specs for belt tensioner pulley
  23. Need trouble codes for '83 HT-4100 Eldo
  24. 93 loud knocking within engine, while in park
  25. ht4100
  26. I bought my muffler
  27. Valve belts?
  28. gas leak
  29. Just got 3 codes, need some help!
  30. Needing help with a few things....
  31. How can I reset codes on '83 Eldo
  32. 4.9 motor buildup pics...
  33. oil light flickers at idle
  34. 83 coupe deville 4100???
  35. 1987 Fleetwood problems, maybe you guys know or been through it?
  36. how do i...
  37. Cracked Manifold
  38. Bad mpg and very throaty problem
  39. Weird ~ I like the 87 4100 growl
  40. How to check codes for A/C unit?
  41. 3 fan fault message in my 88 seville help?
  42. Fuel injector service
  43. starting
  44. flywheel to torque converter bolts
  45. Harmonic balancer 83 Fwd In-Line 4.1
  46. 4100 with 92K
  47. Newbie needs tranny and code help
  48. Deville still will not start...
  49. knocking solved
  50. Almost ready to pull the ht4100
  51. no fuel
  52. Safety Safety Safety !
  53. A Little Different No Start Problem
  54. 95 Deville Wont Start...Boo
  55. 4.9 being weird help!!!
  56. A/C help?????
  57. E67 error, any ideas?
  58. Water in door!
  59. Air Conditioning
  60. A/C Question for '92 STS
  61. ITS DONE....I finally have a smooth QUIET Cadillac
  62. ht4100 mounting to engine stand bolt size?
  63. '94 4.9 won't start!
  64. 1988 Alante will not run
  65. Swap Question 4100 (electronics)
  66. Let me tell you, water pump replacement is a pain in the @$$.
  67. 4T60E slipping
  68. Proper Engine Break In Reman 4.1
  69. Cadillac Coral?
  70. 4.1 Biarritz hesitation and stalling - long with lots of info!
  71. Marked surge at light throttle
  72. 4.1 Saddened
  73. 95 deville 4.9 miss at idle
  74. newbie
  75. Repeated O2 Sensor Problem 91 4.9l
  76. Bars Golden Seal Powder Stop Leak And Other Stuff (Deals?)
  77. Need second opinion 4.1 swap to northstar
  78. gonna replace the 4100 on 83 cadillac deville would it be possible to put a chevy 350
  79. Is my 4.9 on the way out?
  80. Installing Reman Ht 4.1 Oil And Coolant Suggestions
  81. What should I do if I put too much bars leak in?
  82. E-030 + Poor Mileage + Bouncing High Idle At Startup
  83. Transmission Looseing fluid , 1 qt per minute
  84. OMG..Maybe it is the water pump. THIS IS ANNOYING.
  85. can the 4.5 handle and 50-75 shot of nitrous
  86. tps................. help!
  87. Took off the belt and its not the waterpump making noise..need help
  88. EGR Malfunction -- Please Help
  89. Waterpump Replacement
  90. Muffler pictures
  91. Throttle position sensor question
  92. advancing the timing question
  93. Vibrating noise around throttle body
  94. 4.9 spark knock
  95. Muffler
  96. Changed coolant without pellets; what to do??
  97. injectors
  98. 94 sedan deville serpentine belt
  99. How hard to replace radiator out of 92 Deville?
  100. Crack in exhaust manifold
  101. Help Plz
  102. Re:Eldo 403FI swap w/MEGASQUIRT ?
  103. Turns out I have a bad water pump.
  104. replacing 4.1 with chevy 5.0
  105. 4.9 leaking oil?
  106. gaskets, paint, parts cleaner
  107. ht 4100 4.1 swap to a 4.9
  108. Questions About Eldorado Country site/info ---403FI swap
  109. 87 DeVille 36k ori. miles
  110. Codes are back!
  111. HP gains from no cat?
  112. 91 deville oxygen sensor(s) location
  113. 1988 deville fuel pump harness question
  114. 1990 SDV tranny- Please help
  115. 88 eldo Special fuel line tool?
  116. Car make caveman brain hurt
  117. Need help with front main bearing!
  118. Surging/cutting out? 1991 Deville 4.9
  119. Gasket to Oil line connector in Radiator.
  120. OH-NO!! The dreaded 4.1 "knocking".
  121. Bbob - Don't flush trans
  122. 94 deville , distrib will be turned the wrong way soon
  123. 93 Caddy seville 4.9
  124. Octane booster/ fuel saver
  125. Rough running (4.1) and ditrib question
  126. engine almost plucked
  127. Replacing Water Pump Too Often
  128. Like illumina said "or that pesky gm module"
  129. to chip or not to chip???
  130. Rebuilding my '88 THM440-T4 ie 4t60
  131. exhaust sound when it rains
  132. Slight Problem, need help
  133. Timming a '85 RWD 4.1...
  134. My mechanic recommended not using bars leak sealant?
  135. quiet, thoaty exhaust
  136. Do you have to set timing after change distributor and cap?
  137. procharger supercharger?
  138. Oil Adapter Hose Fittings
  139. Car won't start; noticed no spark at plug
  140. 90devilleguy, a question about your Muffler!
  141. smog pump replacement 4.5
  142. 83 Eldo Touring 4.1 Engine HELP
  143. 4.9L seville stall/restart problem
  144. Hot starting idling
  145. 4.9 family no hot start issue fix
  146. New to Forum seeking Info in 83 Eldo 4.1 swap and trans
  147. 1990 Cadillac Fleetwood 4.5 FWD
  148. Car cuts Off
  149. another issue (gas guzzler)
  150. part II to my car starting mystery
  151. Trouble codes
  152. car cut off and didn't start until the next day
  153. 1988 Cad SDV motor mounts
  154. 92 STS Engine Stall at low speed...HELP !
  155. Hey aguthmiller I have a few questions
  156. Water in the Oil ... How can it get there?
  157. Will new distributor cap and rotor make car run better?
  158. 94 Deville 4.9 Part Throttle Ping
  159. 92 4.9L Engine Reassembly - my heads are off and engine is in car.
  160. water in oil - Broke down on trip in Coffee Springs Alabama
  161. stuttering problem at idle
  162. 4.5 for 4.1 swap
  163. Got myself an 82 Coupe Deville, having some probs..
  164. 90 sedan deville right blinker acting up
  165. Will top end cleaning be good or bad for an engine with 130K on it??
  166. ALDL location
  167. Best swap for 4.1?
  168. What should I expect for my 0-60
  169. Fuel Pump circuit problem 84 Brougham
  170. 1984 Sedan DeVille over 200,000 miles?
  171. 90 Seville, Code E041
  172. **TH440 - 4.5 FWD - Trans **
  173. 89 4.5 deville overheated
  174. Flowmaster Muffler Installation Pics
  175. 4T60E Leak , ENOUGH IS ENOUGH !!
  176. 90 deville 4.5 125k doggin on freeway
  177. Aftermarket for 4.9?
  178. 4.1 Driveability Problem
  179. Code 44 on '85 Fleetwood Brougham
  180. What's Wrong with My Cadillac?
  181. 4.1/4.5 pros and cons?
  182. Oil leak from under car!
  183. Still having 4.9 idle down problems
  184. 4.9 Vs Northstar
  185. 4.9 emergency..broke something
  186. How hard is it to change the distributor cap and rotor on the 4.9??
  187. HT 4100 Diagnostic Codes
  188. 1989 Eldo help
  189. 4.1 engine timing!! Help...
  190. Engine Swap thoughts!
  191. '85 Fleetwood Brougham 4100
  192. AC won't blow!!!!
  193. Best Oil For HT 4100
  194. how do i enter set timing mode
  195. how to disable traction control on 92 deville?
  196. Muscle car pancake air filter
  197. 4T60 Transaxle or 4T60E what's the diff.
  198. How do I clean the throttle body?
  199. help...change oil soon light on
  200. HT 4100 Engine is it that bad
  201. Tune Ups
  202. Is it hard to find the4 pin plug on tranny?
  203. Woe Is Me!
  204. exhaust venting in cabin
  205. Help with timing advance....
  206. Need Help from Bangkok, Thailand
  207. Quick Timing Question
  208. Voltage out of range(E16), BBOB??
  209. 4.9 muffler for sound
  210. Transmission Fliud Change
  211. More for the Premium 93 vs 89 Debate
  212. Help for83 Fleetwwod
  213. Radiator cooling fan
  214. 4.5 Heads
  215. engine timing in 92 Eldorado
  216. Serious surging.
  217. experiment...MPG...ACTUAL vs. COMPUTER
  218. Service Engine Light Comming on.
  219. Improving Handling
  220. 4.9 cadillac external upgrades
  221. 4.9 deville boring sleeves
  222. So much for putting off the waterpump job
  223. '92 Seville 4.9 questions
  224. 92 ETC:Type of Power Steering Fluid?
  225. 95 Deville No Spark
  226. my cars exhaust sound from inside the car
  227. service sss
  228. lever on seat? 83 eldo
  229. '89 Deville valve cover gasket replacement
  230. car sounds like a lawnmower!!!!
  231. 1992 4.9 with code E46
  232. Where to buy Trans Pan Gasket and Trans Filter w/Gasket
  233. Computer Chip--Shift Kit--Or B&M Shift Plus??
  234. catalytic converter
  235. power steering
  236. 4100 up keep.
  237. z max
  238. transmission modulator
  239. Engine Metal Temperature Switch
  240. F85 error?
  241. Flow Charts?????????????
  242. 90 backfires
  243. Silver and Red V8 PFI engine paint chipping.
  244. 85 fleet fwd trans modulator location?
  245. 1984 , 1985 eldo convertible
  246. Error code 27
  247. 4.1 to 4.9 swap
  248. Searched codes for the first time and I need help.
  249. error E46 where to start?
  250. 1992 Eldorado 4.9l A/C Help...