: HT4100 4.1, 4.5, 4.9



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  1. Performance engine for Deville 1984
  2. Coupe DeVille 4.1 1984 Error codes 32,34,36,52
  3. 4.9 injector replacement questions
  4. Minimum Air Settings for 82 Cad 4.1 V8 HT4100
  5. Where can I get a reliable turnkey 4.5 liter cadillac motor?
  6. Surging Idle on 82 Cad Fleetwood
  7. 4.9 High NOx, Failed Smog, stumped and need help!
  8. 4.1 Loose disconnected wire 1982 Coupe DeVille
  9. 82 Coupe DeVille 4.1 Belt Replacement
  10. (HT4100 4.1) 82 Coupe DeVille loose wire coming from firewall....
  11. Cooling fan start 4.9
  12. 82 Deville Persistent Code E26 with Check engine Light on
  13. Torque, harmonic balancer 4,9
  14. 1993 4.9 O2 sensor locations ?
  15. 84 cadillac fleetwood brougham d elegance rough idle
  16. 1992 STS 4.9 poor throttle response?
  17. HT4100 SandRail Dune Buggy
  18. 4.1 power problem
  19. Dull clattering at idle
  20. HT4100 A/C bypass diagram
  21. 93 deville cooler lines
  22. 1984 eldorado cadillac, 4.1 .
  23. Oil Filter Adapter/ Distributor Removal
  24. 4100 distributor thrust washer
  25. 1986 Hearse 24 hours of LeMons Race car !
  26. ht 4100 questions
  27. 92 eldorado 4.9L
  28. Coolant supplement Tabs
  29. New ISC Motor Issue
  30. 93 Eldorado starter wiring
  31. 1992 4dr Deville
  32. mileage on your 4.9
  33. 11 !/2 miles per gallon ?
  34. 1985 Seville 4.1L Head Bolts
  35. Injectors
  36. 4.5 main bearings
  37. leaking/Cracked 88 4.5 Engine Block
  38. R4 compressor jump
  39. 1994 4.9L Eldorado - how many O2 sensors.
  40. A/c Cycles every 8-15 seconds-88 Eldorado
  41. ISC issue
  42. Mysterious missing issue
  43. tick tick ticking
  44. 4.1 Troubles on my 84 Deville
  45. Code E053 question
  46. oil leak in filter area - 85 eldo 4.1
  47. Fuel consumption and outside temp
  48. Changing lifters
  49. valve tap after changing oil - 85 eldo 4.1
  50. Head Bolts
  51. HT 4100 83' Deville Problems
  52. Looking to upgrade injectors ..91 4.9
  53. Instructions on changing the coolant in an HT-4100?
  54. Refresh HT4100 85 Seville
  55. Noise after changing Oil 4.1 CDV
  56. swapping 440-T4
  57. 4.1 Coupe Freshining Up with pics
  58. Coolant Pellets, Tabs.. are these them?
  59. 1985 Eldo transplant...
  60. School Me !
  61. 4.9 random stalls
  62. new here with some questions
  63. 4.9 cold start knock what is it??
  64. Motor mount change 1985 FWD Seville
  65. 1992 sts 4.9
  66. 92 Allante 4.5 returning E041 Cam sensor
  67. 1985 cadillac eldorado 4.1 engine
  68. Tranny shifting points
  69. 4.1 PCV breather hose
  70. ROTELLA T 15W-40 tell me i did the right thing
  71. fuel meter body gasket 85 eldo 4.11
  72. anyone in need of engine parts for 4.1/ 4.5/ 4.9 L engine ?? I have a lot
  73. Map Sensor
  74. Compatible oil pan for 92 Deville
  75. 440-T4 > 4T6X-E conversion
  76. question about diagnostics mode - 85 eldo
  77. timing gear. 85 eldo
  78. oil pump qustions - 85 ht4100 eldo
  79. full tune - up / now running a bit wierd 85 eldo
  80. accel supercoil on 85 4.1
  81. quick question 85 4.1
  82. EGR SOLENOID 85 Seville
  83. Please don't tell me my injectors are failing...
  84. EGR Valve. 'P' or 'N' type ?
  85. 85 eldo upcoming purchase questions
  86. 4.9 engine oil pump needed
  87. Timing advance car nut
  88. 1984 Seville 4.1 - need head bolt set
  89. 4.9 Hall effects switch change... turns into new distributor
  90. Can not get 1987 4.1 to run correct or is it even possible without the computer
  91. Mid 80's edorado... Do or dont???
  92. Timing marks for 4.1 1984 engine
  93. 4.1 Oscillating/Hunting idle , any suggestions besides...
  94. Ht4100 Supplement Pellets nowadays ?
  95. 85 Eldorado 4.1
  96. 1991 Seville 4.9 - Idles fine, dies immediately after giving it gas
  97. What year and model is this engine from?
  98. 1985 Eldorado Touring coupe, NO FUEL SITUATION
  99. 82 Seville not idiling or running correctly
  100. 1985 eldorado touring coupe distributor/top dead center help.
  101. 1995 Deville - FPR replacement tips ?
  102. HT4100 pre-purchase help......
  103. 1985 ELDORADO HT4100 ,ANY IDEA Where this connector goes?
  104. 1984 Cadillac fleetwood brougham.
  105. 1986 Eldorado 4.1 v8 (fwd) Water pump Removal
  106. HT4100 to 350 swap. Need sound advice. Please!!!!
  107. Vacuum hose sizes/locations for a '94 deville 4.9?
  108. pinging problems 1994 Deville 4.9
  109. Replace head gaskets or not? HT4100
  110. 1985 Eldorado running rough at sustained high speeds
  111. 1985 eldorado 4100 intake manifold gaskets install
  112. Need help! Having starting problems with my 84 Coupe DeVille
  113. Installing a Cadillac 4.9 in a 1985 Eldorado.
  114. 1985 4100 hard starting
  115. 92 deville alternator
  116. HT 4100 Camshaft break-in!
  117. 84 coupe deville 4.1 rwd
  118. 4.5 "main brg thump"
  119. HT 4100 Rocker arm support train
  120. Capped hose from vapor canister? 95 4.9 Deville
  121. swap 1987 4.1 to 4.5
  122. anyone need new pistons?
  123. Crap...sludge under oil filler cap...
  124. Timing Issue
  125. 1986 Cadillac Fleetwood 75 Ht4100 Running Very Rough
  126. First time Cadillac owner - bad 4.1 engine
  127. P048 code - detonation at load 95 deville 4.9
  128. Oil light coming on at idle...
  129. Idle Control
  130. Allante intake
  131. HT4100 82 Seville engine replacement options
  132. Need help trouble shooting my 92 deville. Alternator/MAP sensor/exhaust gas recirc.
  133. Service A/c Light 4.9 '93 Sedan...
  134. 84 Seville headgasket or?
  135. 4100 HT rocker arm bridge
  136. 88 4.5 has no power and wants to die.
  137. FPR and Injectors 4.9
  138. HT4100 Intake Gasket Question
  139. Coolant guage sensor location help
  140. gear selector fault
  141. At what temp should the radiator fan come on?
  142. 91' Deville, 78k miles, running/accelerating rough, Need some help! No codes
  143. Repairing a blower motor power module
  144. 1984 Eldorado code 15 won't start
  145. I have a code 27 on an 84 SDV
  146. No vacuum to EGR valve ... 4.9 engine
  147. EGR System photos 83 4.1
  148. Accessing Spark Plugs on HT4100 - 1984 Cadillac Coupe DeVille
  149. 1992 eldorado 4.9 no start.
  150. 4.1 liter HT-4100
  151. Headbolts
  152. compression test on 1990 4.5L ? constant misfire, idling, under load, coasting...
  153. Engine issues & out of ideas ! 1991 4.9
  154. 4.5L Burnt tire smell from engine
  155. Operarating temperatue 4.1 engine 1985 eldorado
  156. 4.5l Valve Cover Gasket Replacement
  157. Distributor gear problem
  158. time to upgrade the 4.1, seeking advise
  159. No heat!!!!!!
  160. Service Soon digital dash Out
  161. 4.9L Oil Consumption
  162. HT4100 Brake Loss
  163. Warming up a 4.9/ turn off in trafgic
  164. 1990 Eldorado running rough
  165. 91 Deville - 4.9 swaps
  166. Electronic Fan Module & Cooling Fan Fault 9
  167. '92 Coupe deVille (4.9) shudders, knocks and vibrates on acceleration.
  168. Dirt in coolant? w/pic 4.5L
  169. E046
  170. removing 4.9
  171. OBD confusion
  172. RPM vs. highway speed ?
  173. Seville 4.1L V8 Engine - to South Africa
  174. Extremely Erratic Idle Until Operating Temperature
  175. Identifying distributor
  176. Rough Idle w/ Brake Booster Loss
  177. strong gas smell after motor turned off and exiting the vehical...no codes...95 devil
  178. 95 deville shocks all four corner???
  179. Intermittent stalling
  180. 1990 eldorado over heating and coolant boiling
  181. Why and what is it making that noise? (Video included)
  182. HT 4100 turns but will not start unless i spray starting fluid in the Carborator.
  183. 1992 Cadillac Seville
  184. 1985 Eldorado Roadster (4100)
  185. 4.9 Cable Wrapping Questions
  186. Seville 1990 code ED32
  187. 4.9 flooding when shut off
  188. 1984 Fleetwood Broughm d'elegence engine bogs down when hot
  189. Newbie looking for ground(s)
  190. Digital Dash 86 deville
  191. 1990 DeVille, 4.5l engine issues
  192. radiator fun
  193. 1987 DeVille Conv. 4.1 ICM still sets idle to high
  194. tranny swap 1992 sedan deville
  195. Can I get a timing cover for a '93 4.9L?
  196. Waterpmp AGAIN!
  197. 1995 Deville - 4.9 head gasket
  198. 4,1 L Eldorado '83 v/s 4,1 L cope dVille '85
  199. Need cadillac mechanic
  200. Late '85 HT 4100 white smoke from exhaust. Are there specific gasket tests?
  201. Is it worth the $?
  202. 92 seville timing cover torque specs
  203. 88 fleetwood engine randomly dies
  204. Check Engine Light?
  205. 1983 Cadillac Seville HT-4100 Vacuum Leak?
  206. '91 4.9 installed in a '85 Seville-can it be done and any thoughts
  207. 95 cadillac deville 4.9,no heat problem(nothing comes out of the main vents)
  208. 1995 Deville 4.9 randomly dies...
  209. HT 4100 oil pan capacity question
  210. 82 4100 eldorado.shutting off..
  211. 1990 Deville 141k runs slightly rough, high idle, maintains speed on highway by itsel
  212. Random overheating
  213. 1982 eldorado with 4100.''oil pump question..''
  214. 1982 eldorado oil pressure sending unit wires
  215. Re-manufactured HT4100 engine, oil is leaking at exhaust manifold by cylinder 6.
  216. hello gentlemen
  217. hello all
  218. 82 Eldo Digital Dash likes to dance
  219. 88 deville bubbling
  220. 1984 eldorado biarritz
  221. 1989 4.5L overboring
  222. Super high idle - 1992 Fleetwood
  223. 82 Eldo Updating Sensors and Wiring
  224. 1990 Eldorado displays wrong diagnostic parameters in CCDIC
  225. Complete bog down on acceleration when warm, wants to die.
  226. 1989 Deville F32/Running issues..Please Help
  227. what other factor could cause soot?
  228. in over my head...
  229. 4100 soot
  230. 83 pulsing gas pedal and codes 27 52 71..
  231. 83 Seville HT 4100 throttle?
  232. Turbo or super for a 1989 fleetwood
  233. Valve Cover Powdercoating
  234. 93 DeVille 4.9 Questions
  235. 1988 Deville 4.5L oil problems in Russia
  236. 95 deville 4.9 cooling fan & ac fan dont work
  237. 4100 HT Idle speed setting
  238. An update on my custom intake setup...
  239. 4100 Service Now / Codes
  240. Valve cover color
  241. 4.9 Idle Adjustment on '93 DeVille ?
  242. Poor mpg
  243. help with 85 eldorado alternator wiring
  244. 4.9L Intake manifold gasket install. Any tips?
  245. Check engine help!?!?
  246. Timing and error code 26
  247. 4100 still running better to rebuild or replace
  248. 4t60e stock converter stall speed
  249. Is my head gasket blown 94 cadillac sedan deville????
  250. Is my head gasket blown 94 cadillac sedan deville????