: HT4100 4.1, 4.5, 4.9



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