: HT4100 4.1, 4.5, 4.9



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  1. bbob???
  2. Better MPG with 87 Octane
  3. Preliminary tune-up
  4. car from hell
  5. 1988 Coupe Deville 4.5 ECM problem
  6. Please Help!!!
  7. Well, it cranked but...
  8. 4.9 heads on a 4.5
  9. 1990 fleetwood 4.5 fuel filter and thermostat location????
  10. 4.1 V6 and 4.1 V8
  11. Does the bars leak that comes in the gray bottle do the same thing as the tablets?
  12. 93 SDV trans question
  13. can anyone shine some light on me
  14. What's wrong with my 4100?
  15. What are some tricks to make the 4100 last a long time?
  16. hurt caddy
  17. torque specs for belt tensioner pulley
  18. Need trouble codes for '83 HT-4100 Eldo
  19. 93 loud knocking within engine, while in park
  20. ht4100
  21. I bought my muffler
  22. Valve belts?
  23. gas leak
  24. Just got 3 codes, need some help!
  25. Needing help with a few things....
  26. How can I reset codes on '83 Eldo
  27. 4.9 motor buildup pics...
  28. oil light flickers at idle
  29. 83 coupe deville 4100???
  30. 1987 Fleetwood problems, maybe you guys know or been through it?
  31. how do i...
  32. Cracked Manifold
  33. Bad mpg and very throaty problem
  34. Weird ~ I like the 87 4100 growl
  35. How to check codes for A/C unit?
  36. 3 fan fault message in my 88 seville help?
  37. Fuel injector service
  38. starting
  39. flywheel to torque converter bolts
  40. Harmonic balancer 83 Fwd In-Line 4.1
  41. 4100 with 92K
  42. Newbie needs tranny and code help
  43. Deville still will not start...
  44. knocking solved
  45. Almost ready to pull the ht4100
  46. no fuel
  47. Safety Safety Safety !
  48. A Little Different No Start Problem
  49. 95 Deville Wont Start...Boo
  50. 4.9 being weird help!!!
  51. A/C help?????
  52. E67 error, any ideas?
  53. Water in door!
  54. Air Conditioning
  55. A/C Question for '92 STS
  56. ITS DONE....I finally have a smooth QUIET Cadillac
  57. ht4100 mounting to engine stand bolt size?
  58. '94 4.9 won't start!
  59. 1988 Alante will not run
  60. Swap Question 4100 (electronics)
  61. Let me tell you, water pump replacement is a pain in the @$$.
  62. 4T60E slipping
  63. Proper Engine Break In Reman 4.1
  64. Cadillac Coral?
  65. 4.1 Biarritz hesitation and stalling - long with lots of info!
  66. Marked surge at light throttle
  67. 4.1 Saddened
  68. 95 deville 4.9 miss at idle
  69. newbie
  70. Repeated O2 Sensor Problem 91 4.9l
  71. Bars Golden Seal Powder Stop Leak And Other Stuff (Deals?)
  72. Need second opinion 4.1 swap to northstar
  73. gonna replace the 4100 on 83 cadillac deville would it be possible to put a chevy 350
  74. Is my 4.9 on the way out?
  75. Installing Reman Ht 4.1 Oil And Coolant Suggestions
  76. What should I do if I put too much bars leak in?
  77. E-030 + Poor Mileage + Bouncing High Idle At Startup
  78. Transmission Looseing fluid , 1 qt per minute
  79. OMG..Maybe it is the water pump. THIS IS ANNOYING.
  80. can the 4.5 handle and 50-75 shot of nitrous
  81. tps................. help!
  82. Took off the belt and its not the waterpump making noise..need help
  83. EGR Malfunction -- Please Help
  84. Waterpump Replacement
  85. Muffler pictures
  86. Throttle position sensor question
  87. advancing the timing question
  88. Vibrating noise around throttle body
  89. 4.9 spark knock
  90. Muffler
  91. Changed coolant without pellets; what to do??
  92. injectors
  93. 94 sedan deville serpentine belt
  94. How hard to replace radiator out of 92 Deville?
  95. Crack in exhaust manifold
  96. Help Plz
  97. Re:Eldo 403FI swap w/MEGASQUIRT ?
  98. Turns out I have a bad water pump.
  99. replacing 4.1 with chevy 5.0
  100. 4.9 leaking oil?
  101. gaskets, paint, parts cleaner
  102. ht 4100 4.1 swap to a 4.9
  103. Questions About Eldorado Country site/info ---403FI swap
  104. 87 DeVille 36k ori. miles
  105. Codes are back!
  106. HP gains from no cat?
  107. 91 deville oxygen sensor(s) location
  108. 1988 deville fuel pump harness question
  109. 1990 SDV tranny- Please help
  110. 88 eldo Special fuel line tool?
  111. Car make caveman brain hurt
  112. Need help with front main bearing!
  113. Surging/cutting out? 1991 Deville 4.9
  114. Gasket to Oil line connector in Radiator.
  115. OH-NO!! The dreaded 4.1 "knocking".
  116. Bbob - Don't flush trans
  117. 94 deville , distrib will be turned the wrong way soon
  118. 93 Caddy seville 4.9
  119. Octane booster/ fuel saver
  120. Rough running (4.1) and ditrib question
  121. engine almost plucked
  122. Replacing Water Pump Too Often
  123. Like illumina said "or that pesky gm module"
  124. to chip or not to chip???
  125. Rebuilding my '88 THM440-T4 ie 4t60
  126. exhaust sound when it rains
  127. Slight Problem, need help
  128. Timming a '85 RWD 4.1...
  129. My mechanic recommended not using bars leak sealant?
  130. quiet, thoaty exhaust
  131. Do you have to set timing after change distributor and cap?
  132. procharger supercharger?
  133. Oil Adapter Hose Fittings
  134. Car won't start; noticed no spark at plug
  135. 90devilleguy, a question about your Muffler!
  136. smog pump replacement 4.5
  137. 83 Eldo Touring 4.1 Engine HELP
  138. 4.9L seville stall/restart problem
  139. Hot starting idling
  140. 4.9 family no hot start issue fix
  141. New to Forum seeking Info in 83 Eldo 4.1 swap and trans
  142. 1990 Cadillac Fleetwood 4.5 FWD
  143. Car cuts Off
  144. another issue (gas guzzler)
  145. part II to my car starting mystery
  146. Trouble codes
  147. car cut off and didn't start until the next day
  148. 1988 Cad SDV motor mounts
  149. 92 STS Engine Stall at low speed...HELP !
  150. Hey aguthmiller I have a few questions
  151. Water in the Oil ... How can it get there?
  152. Will new distributor cap and rotor make car run better?
  153. 94 Deville 4.9 Part Throttle Ping
  154. 92 4.9L Engine Reassembly - my heads are off and engine is in car.
  155. water in oil - Broke down on trip in Coffee Springs Alabama
  156. stuttering problem at idle
  157. 4.5 for 4.1 swap
  158. Got myself an 82 Coupe Deville, having some probs..
  159. 90 sedan deville right blinker acting up
  160. Will top end cleaning be good or bad for an engine with 130K on it??
  161. ALDL location
  162. Best swap for 4.1?
  163. What should I expect for my 0-60
  164. Fuel Pump circuit problem 84 Brougham
  165. 1984 Sedan DeVille over 200,000 miles?
  166. 90 Seville, Code E041
  167. **TH440 - 4.5 FWD - Trans **
  168. 89 4.5 deville overheated
  169. Flowmaster Muffler Installation Pics
  170. 4T60E Leak , ENOUGH IS ENOUGH !!
  171. 90 deville 4.5 125k doggin on freeway
  172. Aftermarket for 4.9?
  173. 4.1 Driveability Problem
  174. Code 44 on '85 Fleetwood Brougham
  175. What's Wrong with My Cadillac?
  176. 4.1/4.5 pros and cons?
  177. Oil leak from under car!
  178. Still having 4.9 idle down problems
  179. 4.9 Vs Northstar
  180. 4.9 emergency..broke something
  181. How hard is it to change the distributor cap and rotor on the 4.9??
  182. HT 4100 Diagnostic Codes
  183. 1989 Eldo help
  184. 4.1 engine timing!! Help...
  185. Engine Swap thoughts!
  186. '85 Fleetwood Brougham 4100
  187. AC won't blow!!!!
  188. Best Oil For HT 4100
  189. how do i enter set timing mode
  190. how to disable traction control on 92 deville?
  191. Muscle car pancake air filter
  192. 4T60 Transaxle or 4T60E what's the diff.
  193. How do I clean the throttle body?
  194. help...change oil soon light on
  195. HT 4100 Engine is it that bad
  196. Tune Ups
  197. Is it hard to find the4 pin plug on tranny?
  198. Woe Is Me!
  199. exhaust venting in cabin
  200. Help with timing advance....
  201. Need Help from Bangkok, Thailand
  202. Quick Timing Question
  203. Voltage out of range(E16), BBOB??
  204. 4.9 muffler for sound
  205. Transmission Fliud Change
  206. More for the Premium 93 vs 89 Debate
  207. Help for83 Fleetwwod
  208. Radiator cooling fan
  209. 4.5 Heads
  210. engine timing in 92 Eldorado
  211. Serious surging.
  212. experiment...MPG...ACTUAL vs. COMPUTER
  213. Service Engine Light Comming on.
  214. Improving Handling
  215. 4.9 cadillac external upgrades
  216. 4.9 deville boring sleeves
  217. So much for putting off the waterpump job
  218. '92 Seville 4.9 questions
  219. 92 ETC:Type of Power Steering Fluid?
  220. 95 Deville No Spark
  221. my cars exhaust sound from inside the car
  222. service sss
  223. lever on seat? 83 eldo
  224. '89 Deville valve cover gasket replacement
  225. car sounds like a lawnmower!!!!
  226. 1992 4.9 with code E46
  227. Where to buy Trans Pan Gasket and Trans Filter w/Gasket
  228. Computer Chip--Shift Kit--Or B&M Shift Plus??
  229. catalytic converter
  230. power steering
  231. 4100 up keep.
  232. z max
  233. transmission modulator
  234. Engine Metal Temperature Switch
  235. F85 error?
  236. Flow Charts?????????????
  237. 90 backfires
  238. Silver and Red V8 PFI engine paint chipping.
  239. 85 fleet fwd trans modulator location?
  240. 1984 , 1985 eldo convertible
  241. Error code 27
  242. 4.1 to 4.9 swap
  243. Searched codes for the first time and I need help.
  244. error E46 where to start?
  245. 1992 Eldorado 4.9l A/C Help...
  246. Error code E31 (93 Deville 4.9L)
  247. 4.9 air filter question...
  248. please help
  249. 88 4.5 Coupe Deville
  250. Rough Idle, stalls and hesitations, but...