: HT4100 4.1, 4.5, 4.9



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