: HT4100 4.1, 4.5, 4.9



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