: HT4100 4.1, 4.5, 4.9



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  1. Just wanted to thank you guys
  2. '92 Fleetwood DeVille random stalling
  3. New Life in my 94 caddy
  4. Anyone done a 4100 head gasket replace?
  5. Low oil pressure - stop engine
  6. Fuel pump running, car not....
  7. 1996 deville with 200 deville engine swap.Possible??
  8. 92 Eldorado Valve Cover Gaskets
  9. HT4100 engine vacuum lines with pics
  10. 92 4.9L, not sure if radiator fans are coming on
  11. Shorted MAP Sensor Signal
  12. 85 HT4100 new remanufactured motor
  13. S10 Chevy p'up; swap in a 4.5 or 4.9?
  14. Replacing the starter on a 1987 Cadillac Eldorado with 4.1L V8
  15. 4T60-E + Ratchet Shifter
  16. 85 HT4100 smokes when shut off?
  17. Intake Gaskets
  18. Gaggle of codes, ugh!
  19. HT 4100 no oil pressure new rebuilt motor
  20. rebuilt HT 4100 no oil up top or oil pressure
  21. Opinions on my very special '93 FWD C-Body
  22. 4.1 oil leak
  23. 92 deville wont start
  24. Tunercats
  25. chugging and backfiring intermittently. No codes
  26. 1992 4.9 Coolant Mystery
  27. 90 4.5 exhaust manifold threads
  28. EGR interchange
  29. 4.9 fuel pump question
  30. The DIY Injector Test Bench
  31. Wont start please help
  32. Loss of electrical; intermittent problem
  33. Alternator
  34. Distributor Sound
  35. Tired of &^%$ injectors!
  36. egr problems?4.9
  37. Help with '91 ETC codes.
  38. ECM interchangeability and swap
  39. 1991 Deville Leaking Coolant near water pump
  40. ECM specs, where do I find them?
  41. Outside temp
  42. No oil up top, what am I missing?
  43. ECM injector driver damage?
  44. Thoughts on supercharging 4.9
  45. Anyone Need a 90 deville FSM
  46. broke down before belt came off pump and belt tensioner bracket cracked
  47. Steering
  48. getting wierd OBD I codes what is it bad computer?
  49. 4.9 ever used in a hearse?
  50. need help antifreeze leak 4.9 1993 deville
  51. ok just need some info
  52. 4.5 head gaskets
  53. Code 52.
  54. 84 Seville 4.1L with "Random Toyota Acceleration" issue
  55. cooling fan module
  56. 4.5 intake manifold gasket progress
  57. 4.9 main mearing thump getting worse?
  58. lost of power
  59. 4.9 a little jittery at idle
  60. Power brake booster vacuum hose? All Cylinders?
  61. Egr
  62. Goodwrench NEW 4.1 sticker
  63. EGR tubes and TPS question.
  64. Antifreeze on the PCV Valve
  65. Ground Locations?
  66. 4.9 Reluctant to Start, Sometimes Dies at Idle
  67. I think its the alternator
  68. how long to change all motor mounts on 93 deville
  69. Vacuum leak somewhere inside the dash
  70. What problems in removing 4.9?
  71. Spark Plugs: What do YOU run?
  72. 4.9l engine ticking noise: lifter?
  73. 4.5 or 4.9
  74. 4.5 or 4.9 Engine
  75. Pump thump
  76. Replaced intake gasket and messed something up!
  77. When I First Start The Engine...
  78. Failed emissions
  79. 89 Eldorado engine misfire
  80. Ht-4100 rwd info
  81. 4.5 V8 Underpowered? & 92-93 Deville?
  82. HT-4100 oil pan
  83. 89 deville 4.5 antifreeze leak?
  84. The screws with no size...
  85. Does a 4.5 and 4.9 share the same transmission?
  86. 93 deville passed emissions and state inspection but still getting 10MPG
  87. 1993 Cadillac Deville 4.9L computer problem (ISC problem continued)
  88. 95 Deville base 4.9 fuel pressure issues, FPR or fuel pump?
  89. Hopefull found out my problem with my 93 deville 4.9
  90. 4.5L Fuel Injectors (Aftermarket)
  91. Thinking about buying a 1997 cadillac eldorado
  92. HT4100 with serpentine belt
  93. new Tranny
  94. Serpenting belt - when to change?
  95. 1993 DeVille ISC Problem
  96. Thanks All
  97. 95 4.9l deville idle problem
  98. Throttle to the moon....
  99. 1990 Deville-- Code E41
  100. still has problems
  101. Help Diagnosing Noise
  102. Bad tps 93 deville
  103. Catalytic
  104. something loose on intake manifold?
  105. What would cause an O2 sensor to turn red?
  106. Putting Restore in my 93 Deville
  107. 93 deville problems
  108. Merry christmas!
  109. The 325-4l dipstick I broke inside fill-tube...
  110. repair shops in oakland, ca.
  111. Valves...4100
  112. Rocker Arm Guide...what?
  113. Fuel Pressure
  114. 93 Deville main bearing thump
  115. Finding Used 4.9l engine assembly's
  116. EGR Tubes clogging up
  117. Power steering pulley
  118. Distributor removal and install on 85 rwd ht4100
  119. Timing Mark bouncing around
  120. Oil Filter Analysis
  121. 91 devillle heater issue
  122. Engine knock - 4.9L w/ 90k
  123. 94 4.9 Weird Rattle Question...
  124. 88 Eldorado, Code B127, E040, No Gears
  125. Strange problem Seville 90
  126. engine shake - 91 el dorado 4.9
  127. 86 deville intake
  128. no start probs
  129. 1995 4.9 cam sync check engine??
  130. 92 Eldo 4.9 43k
  131. 90 SDV won't run, timing chain?
  132. 1991 DeVille 4.9L water pump
  133. 4.1,4.5,4.9..Which You Prefer?
  134. Cadillac mechanic
  135. did they get better?
  136. replacement power antenna
  137. Rough 4th gear
  138. How to replace motor and transmission mounts 1990 Deville 4.5L V8
  139. 1984 Coupe Engine Oil Cooler lines
  140. E48 Code- EGR FAULT
  141. Injector cleaner, will it work?
  142. 4.9 ping!!!
  143. 1990 Seville enginemiss
  144. 1990 4.5 intake gaskets
  145. Cadillac Deville 4.9l Engine Problem
  146. 4.1 L digital engine
  147. 4.1 Motor? Rattles/Engine Pinging?
  148. 4.9L head bolts 1993
  149. P048 EGR code on 4.9L
  150. What gives?
  151. The Best Kind of Motor Oil For 87 Deville HT4100
  152. i have code E52 - PCM Memory Reset how do i do this ?
  153. Gas mileage gone to hell
  154. idle faster after change timming
  155. 4.9 Power Steering Pulley Slipping
  156. 4.9 Upper a/c compressor bracket
  157. 4.9 knock
  158. high fuel consumption..?
  159. 4.9 issue...
  160. Drive belt routing for 4.9L ???
  161. 92 STS Electrical Short or Drain
  162. where to buy mounting bracket for PS pump?
  163. 1993 Sedan Deville Transmission Swap
  164. rpm question
  165. Code 26 & 41 '91 4.9
  166. Question re: engine swap for 85 FW coupe RWD
  167. 1993 Cadillac DeVille 4.9L Distributor Shot
  168. Fuel pump and FPR recommendations?
  169. Could bad motor mounts cause stumbling on light acceleration
  170. Judgement Call - No Heat 93 Deville
  171. Motor is very clean in my 4.9
  172. Cold Air Intake/Exhaust
  173. 84 eldo. antena
  174. Symptoms of faulty distributor pick up coil
  175. I finally switched from dexicool
  176. Misfire at idle and sumble under acceleration 93 4.9
  177. Refilling colant reservoir every 2 weeks, misfire at idle
  178. 4.9. Overheating (long post)
  179. 4.9 Pictures and sound clip!
  180. 84 deville 4.1 starting prob's help please
  181. 90 Seville Dies Suddenly....
  182. when should timing chain be replaced on 93 deville 4.9
  183. Motor Mount Replacement
  184. No heat at 90 degrees on climate control 93 caddy
  185. 4.1 V8 PUlleys!
  186. 93 deville sits very low in rear time for shocks and coil spring?
  187. Adding NITROUS to a 4.5
  188. Preventive maintenance ('90 with 28k miles)
  189. 4.1 Issues with 85 Eldorado -- Can you help?
  190. Best oil Mobil 1 High mileage for 93 deville 4.9 with 102,000 miles
  191. PLEASE HELP 93 DEVILLE 4.9 Stumble under light acceleration
  192. 4.9 What's the best antifreeze to use?
  193. 93 deville surging
  194. 88 ELDO new r134 Failed Twice??
  195. How reliable will my 4.9 be?
  196. Blower fan ideas wanted
  197. 90 deville front cover gasket failure
  198. New Owner with '86 Fleetwood Seventy Five Limo
  199. 4.9 Coolant overfill reservoir not draining into radiator when cold
  200. 1992 Seville 4.9 Liter Removal
  201. ht 4100 to sbc 350 motor mount pad location HELP!
  202. Brakes
  203. 93 deville oil lev
  204. Confused about seal tabs
  205. 84 eldo-4100HT
  206. HT4100 Care and Upkeep
  207. tranny sounds
  208. oil pump again
  209. Mufflers???
  210. 4.9 How long will it last?
  211. 4.5 Reliability
  212. Sawping Out a 4.9
  213. How do you convert 80's model to R134
  214. Have you used sea foam?
  215. distributor wrench
  216. 84 eldo-4100HT
  217. Coolant.
  218. 84 Eldorado Transmission Problems
  219. 1985 Eldorado 4100 engine swap
  220. Da Capts Back with his 4.9 Fiero lots of updates
  221. here we go again, A/C
  222. 84 eldo trouble
  223. help
  224. fuel meter cover gasket...
  225. Makes no sense...
  226. car stutters intermittently under med/heavy acceleration
  227. Missing Antifreeze
  228. Severe Coolant Leak 4.9
  229. peformance chips
  230. 4.9 Bosch GenIII Injector - ??Integrator, Block Learn, x-count, p.w. values??????
  231. won't idle
  232. New code?
  233. Caddy V-8 history
  234. voltage regulator...?
  235. 4.5 running rough at start -- tune up????
  236. e.g.r. valve
  237. 94 Deville Help!!
  238. map sensor
  239. 4.9 aeromotive afpr won't fit!! Help Mr. Illumna
  240. 4.9 throttle body description
  241. Emission test failed
  242. error code 20
  243. break line
  244. 1985 Eldo Gas Leaking out of the Charcoal Can
  245. Distributor Gear Sheared Again...Help!
  246. Climate control Problem???
  247. 1985 Deville Coolant Leak
  248. engine popping
  249. 91 Coupe replaced injectors now blowing smoke
  250. 1995 Deville Hi Performance Ideas anybody????