: HT4100 4.1, 4.5, 4.9



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  1. hurt caddy
  2. torque specs for belt tensioner pulley
  3. Need trouble codes for '83 HT-4100 Eldo
  4. 93 loud knocking within engine, while in park
  5. ht4100
  6. I bought my muffler
  7. Valve belts?
  8. gas leak
  9. Just got 3 codes, need some help!
  10. Needing help with a few things....
  11. How can I reset codes on '83 Eldo
  12. 4.9 motor buildup pics...
  13. oil light flickers at idle
  14. 83 coupe deville 4100???
  15. 1987 Fleetwood problems, maybe you guys know or been through it?
  16. how do i...
  17. Cracked Manifold
  18. Bad mpg and very throaty problem
  19. Weird ~ I like the 87 4100 growl
  20. How to check codes for A/C unit?
  21. 3 fan fault message in my 88 seville help?
  22. Fuel injector service
  23. starting
  24. flywheel to torque converter bolts
  25. Harmonic balancer 83 Fwd In-Line 4.1
  26. 4100 with 92K
  27. Newbie needs tranny and code help
  28. Deville still will not start...
  29. knocking solved
  30. Almost ready to pull the ht4100
  31. no fuel
  32. Safety Safety Safety !
  33. A Little Different No Start Problem
  34. 95 Deville Wont Start...Boo
  35. 4.9 being weird help!!!
  36. A/C help?????
  37. E67 error, any ideas?
  38. Water in door!
  39. Air Conditioning
  40. A/C Question for '92 STS
  41. ITS DONE....I finally have a smooth QUIET Cadillac
  42. ht4100 mounting to engine stand bolt size?
  43. '94 4.9 won't start!
  44. 1988 Alante will not run
  45. Swap Question 4100 (electronics)
  46. Let me tell you, water pump replacement is a pain in the @$$.
  47. 4T60E slipping
  48. Proper Engine Break In Reman 4.1
  49. Cadillac Coral?
  50. 4.1 Biarritz hesitation and stalling - long with lots of info!
  51. Marked surge at light throttle
  52. 4.1 Saddened
  53. 95 deville 4.9 miss at idle
  54. newbie
  55. Repeated O2 Sensor Problem 91 4.9l
  56. Bars Golden Seal Powder Stop Leak And Other Stuff (Deals?)
  57. Need second opinion 4.1 swap to northstar
  58. gonna replace the 4100 on 83 cadillac deville would it be possible to put a chevy 350
  59. Is my 4.9 on the way out?
  60. Installing Reman Ht 4.1 Oil And Coolant Suggestions
  61. What should I do if I put too much bars leak in?
  62. E-030 + Poor Mileage + Bouncing High Idle At Startup
  63. Transmission Looseing fluid , 1 qt per minute
  64. OMG..Maybe it is the water pump. THIS IS ANNOYING.
  65. can the 4.5 handle and 50-75 shot of nitrous
  66. tps................. help!
  67. Took off the belt and its not the waterpump making noise..need help
  68. EGR Malfunction -- Please Help
  69. Waterpump Replacement
  70. Muffler pictures
  71. Throttle position sensor question
  72. advancing the timing question
  73. Vibrating noise around throttle body
  74. 4.9 spark knock
  75. Muffler
  76. Changed coolant without pellets; what to do??
  77. injectors
  78. 94 sedan deville serpentine belt
  79. How hard to replace radiator out of 92 Deville?
  80. Crack in exhaust manifold
  81. Help Plz
  82. Re:Eldo 403FI swap w/MEGASQUIRT ?
  83. Turns out I have a bad water pump.
  84. replacing 4.1 with chevy 5.0
  85. 4.9 leaking oil?
  86. gaskets, paint, parts cleaner
  87. ht 4100 4.1 swap to a 4.9
  88. Questions About Eldorado Country site/info ---403FI swap
  89. 87 DeVille 36k ori. miles
  90. Codes are back!
  91. HP gains from no cat?
  92. 91 deville oxygen sensor(s) location
  93. 1988 deville fuel pump harness question
  94. 1990 SDV tranny- Please help
  95. 88 eldo Special fuel line tool?
  96. Car make caveman brain hurt
  97. Need help with front main bearing!
  98. Surging/cutting out? 1991 Deville 4.9
  99. Gasket to Oil line connector in Radiator.
  100. OH-NO!! The dreaded 4.1 "knocking".
  101. Bbob - Don't flush trans
  102. 94 deville , distrib will be turned the wrong way soon
  103. 93 Caddy seville 4.9
  104. Octane booster/ fuel saver
  105. Rough running (4.1) and ditrib question
  106. engine almost plucked
  107. Replacing Water Pump Too Often
  108. Like illumina said "or that pesky gm module"
  109. to chip or not to chip???
  110. Rebuilding my '88 THM440-T4 ie 4t60
  111. exhaust sound when it rains
  112. Slight Problem, need help
  113. Timming a '85 RWD 4.1...
  114. My mechanic recommended not using bars leak sealant?
  115. quiet, thoaty exhaust
  116. Do you have to set timing after change distributor and cap?
  117. procharger supercharger?
  118. Oil Adapter Hose Fittings
  119. Car won't start; noticed no spark at plug
  120. 90devilleguy, a question about your Muffler!
  121. smog pump replacement 4.5
  122. 83 Eldo Touring 4.1 Engine HELP
  123. 4.9L seville stall/restart problem
  124. Hot starting idling
  125. 4.9 family no hot start issue fix
  126. New to Forum seeking Info in 83 Eldo 4.1 swap and trans
  127. 1990 Cadillac Fleetwood 4.5 FWD
  128. Car cuts Off
  129. another issue (gas guzzler)
  130. part II to my car starting mystery
  131. Trouble codes
  132. car cut off and didn't start until the next day
  133. 1988 Cad SDV motor mounts
  134. 92 STS Engine Stall at low speed...HELP !
  135. Hey aguthmiller I have a few questions
  136. Water in the Oil ... How can it get there?
  137. Will new distributor cap and rotor make car run better?
  138. 94 Deville 4.9 Part Throttle Ping
  139. 92 4.9L Engine Reassembly - my heads are off and engine is in car.
  140. water in oil - Broke down on trip in Coffee Springs Alabama
  141. stuttering problem at idle
  142. 4.5 for 4.1 swap
  143. Got myself an 82 Coupe Deville, having some probs..
  144. 90 sedan deville right blinker acting up
  145. Will top end cleaning be good or bad for an engine with 130K on it??
  146. ALDL location
  147. Best swap for 4.1?
  148. What should I expect for my 0-60
  149. Fuel Pump circuit problem 84 Brougham
  150. 1984 Sedan DeVille over 200,000 miles?
  151. 90 Seville, Code E041
  152. **TH440 - 4.5 FWD - Trans **
  153. 89 4.5 deville overheated
  154. Flowmaster Muffler Installation Pics
  155. 4T60E Leak , ENOUGH IS ENOUGH !!
  156. 90 deville 4.5 125k doggin on freeway
  157. Aftermarket for 4.9?
  158. 4.1 Driveability Problem
  159. Code 44 on '85 Fleetwood Brougham
  160. What's Wrong with My Cadillac?
  161. 4.1/4.5 pros and cons?
  162. Oil leak from under car!
  163. Still having 4.9 idle down problems
  164. 4.9 Vs Northstar
  165. 4.9 emergency..broke something
  166. How hard is it to change the distributor cap and rotor on the 4.9??
  167. HT 4100 Diagnostic Codes
  168. 1989 Eldo help
  169. 4.1 engine timing!! Help...
  170. Engine Swap thoughts!
  171. '85 Fleetwood Brougham 4100
  172. AC won't blow!!!!
  173. Best Oil For HT 4100
  174. how do i enter set timing mode
  175. how to disable traction control on 92 deville?
  176. Muscle car pancake air filter
  177. 4T60 Transaxle or 4T60E what's the diff.
  178. How do I clean the throttle body?
  179. help...change oil soon light on
  180. HT 4100 Engine is it that bad
  181. Tune Ups
  182. Is it hard to find the4 pin plug on tranny?
  183. Woe Is Me!
  184. exhaust venting in cabin
  185. Help with timing advance....
  186. Need Help from Bangkok, Thailand
  187. Quick Timing Question
  188. Voltage out of range(E16), BBOB??
  189. 4.9 muffler for sound
  190. Transmission Fliud Change
  191. More for the Premium 93 vs 89 Debate
  192. Help for83 Fleetwwod
  193. Radiator cooling fan
  194. 4.5 Heads
  195. engine timing in 92 Eldorado
  196. Serious surging.
  197. experiment...MPG...ACTUAL vs. COMPUTER
  198. Service Engine Light Comming on.
  199. Improving Handling
  200. 4.9 cadillac external upgrades
  201. 4.9 deville boring sleeves
  202. So much for putting off the waterpump job
  203. '92 Seville 4.9 questions
  204. 92 ETC:Type of Power Steering Fluid?
  205. 95 Deville No Spark
  206. my cars exhaust sound from inside the car
  207. service sss
  208. lever on seat? 83 eldo
  209. '89 Deville valve cover gasket replacement
  210. car sounds like a lawnmower!!!!
  211. 1992 4.9 with code E46
  212. Where to buy Trans Pan Gasket and Trans Filter w/Gasket
  213. Computer Chip--Shift Kit--Or B&M Shift Plus??
  214. catalytic converter
  215. power steering
  216. 4100 up keep.
  217. z max
  218. transmission modulator
  219. Engine Metal Temperature Switch
  220. F85 error?
  221. Flow Charts?????????????
  222. 90 backfires
  223. Silver and Red V8 PFI engine paint chipping.
  224. 85 fleet fwd trans modulator location?
  225. 1984 , 1985 eldo convertible
  226. Error code 27
  227. 4.1 to 4.9 swap
  228. Searched codes for the first time and I need help.
  229. error E46 where to start?
  230. 1992 Eldorado 4.9l A/C Help...
  231. Error code E31 (93 Deville 4.9L)
  232. 4.9 air filter question...
  233. please help
  234. 88 4.5 Coupe Deville
  235. Rough Idle, stalls and hesitations, but...
  236. Need Help with BarsLeak and Radiator drain!
  237. '92 4.9 operating temp
  238. Engine etc.
  239. Distributor Cap
  240. Car is running rich
  241. 4.1 oil capacity
  242. no heat in cab + overheating
  243. My 88 Sedan Deville, HELP!!!
  244. Removing Alternator On 91 4.9
  245. 4.9 Battery Cables?
  246. Performance Muffler - Ideas?
  247. Should I flush tranny at 52K????
  248. Need Allante Parts - HELP
  249. 251 Belt Problems? Alternator/Fan not working.
  250. 4.1 no start