: HT4100 4.1, 4.5, 4.9



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  1. Noise after changing Oil 4.1 CDV
  2. swapping 440-T4
  3. 4.1 Coupe Freshining Up with pics
  4. Coolant Pellets, Tabs.. are these them?
  5. 1985 Eldo transplant...
  6. School Me !
  7. 4.9 random stalls
  8. new here with some questions
  9. 4.9 cold start knock what is it??
  10. Motor mount change 1985 FWD Seville
  11. 1992 sts 4.9
  12. 92 Allante 4.5 returning E041 Cam sensor
  13. 1985 cadillac eldorado 4.1 engine
  14. Tranny shifting points
  15. 4.1 PCV breather hose
  16. ROTELLA T 15W-40 tell me i did the right thing
  17. fuel meter body gasket 85 eldo 4.11
  18. anyone in need of engine parts for 4.1/ 4.5/ 4.9 L engine ?? I have a lot
  19. Map Sensor
  20. Compatible oil pan for 92 Deville
  21. 440-T4 > 4T6X-E conversion
  22. question about diagnostics mode - 85 eldo
  23. timing gear. 85 eldo
  24. oil pump qustions - 85 ht4100 eldo
  25. full tune - up / now running a bit wierd 85 eldo
  26. accel supercoil on 85 4.1
  27. quick question 85 4.1
  28. EGR SOLENOID 85 Seville
  29. Please don't tell me my injectors are failing...
  30. EGR Valve. 'P' or 'N' type ?
  31. 85 eldo upcoming purchase questions
  32. 4.9 engine oil pump needed
  33. Timing advance car nut
  34. 1984 Seville 4.1 - need head bolt set
  35. 4.9 Hall effects switch change... turns into new distributor
  36. Can not get 1987 4.1 to run correct or is it even possible without the computer
  37. Mid 80's edorado... Do or dont???
  38. Timing marks for 4.1 1984 engine
  39. 4.1 Oscillating/Hunting idle , any suggestions besides...
  40. Ht4100 Supplement Pellets nowadays ?
  41. 85 Eldorado 4.1
  42. 1991 Seville 4.9 - Idles fine, dies immediately after giving it gas
  43. What year and model is this engine from?
  44. 1985 Eldorado Touring coupe, NO FUEL SITUATION
  45. 82 Seville not idiling or running correctly
  46. 1985 eldorado touring coupe distributor/top dead center help.
  47. 1995 Deville - FPR replacement tips ?
  48. HT4100 pre-purchase help......
  49. 1985 ELDORADO HT4100 ,ANY IDEA Where this connector goes?
  50. 1984 Cadillac fleetwood brougham.
  51. 1986 Eldorado 4.1 v8 (fwd) Water pump Removal
  52. HT4100 to 350 swap. Need sound advice. Please!!!!
  53. Vacuum hose sizes/locations for a '94 deville 4.9?
  54. pinging problems 1994 Deville 4.9
  55. Replace head gaskets or not? HT4100
  56. 1985 Eldorado running rough at sustained high speeds
  57. 1985 eldorado 4100 intake manifold gaskets install
  58. Need help! Having starting problems with my 84 Coupe DeVille
  59. Installing a Cadillac 4.9 in a 1985 Eldorado.
  60. 1985 4100 hard starting
  61. 92 deville alternator
  62. HT 4100 Camshaft break-in!
  63. 84 coupe deville 4.1 rwd
  64. 4.5 "main brg thump"
  65. HT 4100 Rocker arm support train
  66. Capped hose from vapor canister? 95 4.9 Deville
  67. swap 1987 4.1 to 4.5
  68. anyone need new pistons?
  69. Crap...sludge under oil filler cap...
  70. Timing Issue
  71. 1986 Cadillac Fleetwood 75 Ht4100 Running Very Rough
  72. First time Cadillac owner - bad 4.1 engine
  73. P048 code - detonation at load 95 deville 4.9
  74. Oil light coming on at idle...
  75. Idle Control
  76. Allante intake
  77. HT4100 82 Seville engine replacement options
  78. Need help trouble shooting my 92 deville. Alternator/MAP sensor/exhaust gas recirc.
  79. Service A/c Light 4.9 '93 Sedan...
  80. 84 Seville headgasket or?
  81. 4100 HT rocker arm bridge
  82. 88 4.5 has no power and wants to die.
  83. FPR and Injectors 4.9
  84. HT4100 Intake Gasket Question
  85. Coolant guage sensor location help
  86. gear selector fault
  87. At what temp should the radiator fan come on?
  88. 91' Deville, 78k miles, running/accelerating rough, Need some help! No codes
  89. Repairing a blower motor power module
  90. 1984 Eldorado code 15 won't start
  91. I have a code 27 on an 84 SDV
  92. No vacuum to EGR valve ... 4.9 engine
  93. EGR System photos 83 4.1
  94. Accessing Spark Plugs on HT4100 - 1984 Cadillac Coupe DeVille
  95. 1992 eldorado 4.9 no start.
  96. 4.1 liter HT-4100
  97. Headbolts
  98. compression test on 1990 4.5L ? constant misfire, idling, under load, coasting...
  99. Engine issues & out of ideas ! 1991 4.9
  100. 4.5L Burnt tire smell from engine
  101. Operarating temperatue 4.1 engine 1985 eldorado
  102. 4.5l Valve Cover Gasket Replacement
  103. Distributor gear problem
  104. time to upgrade the 4.1, seeking advise
  105. No heat!!!!!!
  106. Service Soon digital dash Out
  107. 4.9L Oil Consumption
  108. HT4100 Brake Loss
  109. Warming up a 4.9/ turn off in trafgic
  110. 1990 Eldorado running rough
  111. 91 Deville - 4.9 swaps
  112. Electronic Fan Module & Cooling Fan Fault 9
  113. '92 Coupe deVille (4.9) shudders, knocks and vibrates on acceleration.
  114. Dirt in coolant? w/pic 4.5L
  115. E046
  116. removing 4.9
  117. OBD confusion
  118. RPM vs. highway speed ?
  119. Seville 4.1L V8 Engine - to South Africa
  120. Extremely Erratic Idle Until Operating Temperature
  121. Identifying distributor
  122. Rough Idle w/ Brake Booster Loss
  123. strong gas smell after motor turned off and exiting the vehical...no codes...95 devil
  124. 95 deville shocks all four corner???
  125. Intermittent stalling
  126. 1990 eldorado over heating and coolant boiling
  127. Why and what is it making that noise? (Video included)
  128. HT 4100 turns but will not start unless i spray starting fluid in the Carborator.
  129. 1992 Cadillac Seville
  130. 1985 Eldorado Roadster (4100)
  131. 4.9 Cable Wrapping Questions
  132. Seville 1990 code ED32
  133. 4.9 flooding when shut off
  134. 1984 Fleetwood Broughm d'elegence engine bogs down when hot
  135. Newbie looking for ground(s)
  136. Digital Dash 86 deville
  137. 1990 DeVille, 4.5l engine issues
  138. radiator fun
  139. 1987 DeVille Conv. 4.1 ICM still sets idle to high
  140. tranny swap 1992 sedan deville
  141. Can I get a timing cover for a '93 4.9L?
  142. Waterpmp AGAIN!
  143. 1995 Deville - 4.9 head gasket
  144. 4,1 L Eldorado '83 v/s 4,1 L cope dVille '85
  145. Need cadillac mechanic
  146. Late '85 HT 4100 white smoke from exhaust. Are there specific gasket tests?
  147. Is it worth the $?
  148. 92 seville timing cover torque specs
  149. 88 fleetwood engine randomly dies
  150. Check Engine Light?
  151. 1983 Cadillac Seville HT-4100 Vacuum Leak?
  152. '91 4.9 installed in a '85 Seville-can it be done and any thoughts
  153. 95 cadillac deville 4.9,no heat problem(nothing comes out of the main vents)
  154. 1995 Deville 4.9 randomly dies...
  155. HT 4100 oil pan capacity question
  156. 82 4100 eldorado.shutting off..
  157. 1990 Deville 141k runs slightly rough, high idle, maintains speed on highway by itsel
  158. Random overheating
  159. 1982 eldorado with 4100.''oil pump question..''
  160. 1982 eldorado oil pressure sending unit wires
  161. Re-manufactured HT4100 engine, oil is leaking at exhaust manifold by cylinder 6.
  162. hello gentlemen
  163. hello all
  164. 82 Eldo Digital Dash likes to dance
  165. 88 deville bubbling
  166. 1984 eldorado biarritz
  167. 1989 4.5L overboring
  168. Super high idle - 1992 Fleetwood
  169. 82 Eldo Updating Sensors and Wiring
  170. 1990 Eldorado displays wrong diagnostic parameters in CCDIC
  171. Complete bog down on acceleration when warm, wants to die.
  172. 1989 Deville F32/Running issues..Please Help
  173. what other factor could cause soot?
  174. in over my head...
  175. 4100 soot
  176. 83 pulsing gas pedal and codes 27 52 71..
  177. 83 Seville HT 4100 throttle?
  178. Turbo or super for a 1989 fleetwood
  179. Valve Cover Powdercoating
  180. 93 DeVille 4.9 Questions
  181. 1988 Deville 4.5L oil problems in Russia
  182. 95 deville 4.9 cooling fan & ac fan dont work
  183. 4100 HT Idle speed setting
  184. An update on my custom intake setup...
  185. 4100 Service Now / Codes
  186. Valve cover color
  187. 4.9 Idle Adjustment on '93 DeVille ?
  188. Poor mpg
  189. help with 85 eldorado alternator wiring
  190. 4.9L Intake manifold gasket install. Any tips?
  191. Check engine help!?!?
  192. Timing and error code 26
  193. 4100 still running better to rebuild or replace
  194. 4t60e stock converter stall speed
  195. Is my head gasket blown 94 cadillac sedan deville????
  196. Is my head gasket blown 94 cadillac sedan deville????
  197. cables
  198. Codes 4.9
  199. 4.5L ACDelco Spark Plug Question
  200. 4.9 low rpm/light throttle stumbling/bucking
  201. 4.9L 91 Seville power loss... at a loss..
  202. 1987 Deville 4.1 to 4.9 Conversion
  203. 97 Seville cooling
  204. Vacuum connection for heating?
  205. 1994 Deville 4.9 Engine Stalling
  206. Oil pressure specs for 4.1 at idle
  207. Oil pressure specs
  208. 91 Deville engine skip
  209. 4t60e chain and sprocket question
  210. 1st and 2nd design oil pressure switch?
  211. 1983 sed Deville 4100 0ut 1999-2002 Chevy 5.3 in
  212. 4100HT shuts down in sharp left corners
  213. What are my engine replacement options - Current engine is a transverse HT4100
  214. Vid: Cadillacs 1982 HT4100, the Development and Manufacturing
  215. JUST BOUGHT 1995 DEVILLE. Stalling and MAP Code issue?? and Possible related problem
  216. 4.9L coolant issues
  217. Upgrading and restoring a 4.9
  218. Brown sludge?
  219. oil pressure light 4.9 liter
  220. pvc valve housing possible vacuum leak?
  221. ACDELCO best water pump?
  222. 84 CDV Code 37 and Code 53 (need help)
  223. water pump tool?
  224. 4.5 hesitation, stumble, poor mpg; smog pump bypassed
  225. Replacing Air pump fan belt Problems
  226. I need a pic if anybody's got one
  227. 84 CDV need help on firing order and distributor wiring
  228. 4100 stalling after intake gasket repair
  229. 4.9 Injectors
  230. 1983 ht4100 enginge lower end knocking
  231. Ht4100 :(
  232. Can soneone give me a part number?
  233. 4.5 belt tensioner; is bearing replaceable?
  234. 4.9 litre tune up 94 deville
  235. Starting issue -- 91 Eldorado
  236. 4.9 Info Needed
  237. Oh Sh*%! I lost my head.
  238. Remove oil pump on cadillac eldorado 1985 ?
  239. 1985 eldorado biarritz won't start
  240. 4.9 pulled head bolt threads
  241. Hesitation on an 83 cadillac fleetwood brougham with HT4100 motor
  242. 95 sedan shuts down while driving
  243. 93 SDV 4.9 spark plug replacement post mortem (can't edit other thread)
  244. Driving along and suddenly, DEAD!
  245. Starter Gear Clearance
  246. Replacing original plugs/wires 93 SDV........wish me luck!
  247. 4.9 - intake
  248. Idle Problems After Mechanic
  249. Lurching '91 Deville
  250. Can FWD HT 4100 eng and transmission be installed together?