: HT4100 4.1, 4.5, 4.9



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