: HT4100 4.1, 4.5, 4.9



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