: HT4100 4.1, 4.5, 4.9



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