: HT4100 4.1, 4.5, 4.9



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  1. tick tick ticking
  2. 4.1 Troubles on my 84 Deville
  3. Code E053 question
  4. oil leak in filter area - 85 eldo 4.1
  5. Fuel consumption and outside temp
  6. Changing lifters
  7. valve tap after changing oil - 85 eldo 4.1
  8. Head Bolts
  9. HT 4100 83' Deville Problems
  10. Looking to upgrade injectors ..91 4.9
  11. Instructions on changing the coolant in an HT-4100?
  12. Refresh HT4100 85 Seville
  13. Noise after changing Oil 4.1 CDV
  14. swapping 440-T4
  15. 4.1 Coupe Freshining Up with pics
  16. Coolant Pellets, Tabs.. are these them?
  17. 1985 Eldo transplant...
  18. School Me !
  19. 4.9 random stalls
  20. new here with some questions
  21. 4.9 cold start knock what is it??
  22. Motor mount change 1985 FWD Seville
  23. 1992 sts 4.9
  24. 92 Allante 4.5 returning E041 Cam sensor
  25. 1985 cadillac eldorado 4.1 engine
  26. Tranny shifting points
  27. 4.1 PCV breather hose
  28. ROTELLA T 15W-40 tell me i did the right thing
  29. fuel meter body gasket 85 eldo 4.11
  30. anyone in need of engine parts for 4.1/ 4.5/ 4.9 L engine ?? I have a lot
  31. Map Sensor
  32. Compatible oil pan for 92 Deville
  33. 440-T4 > 4T6X-E conversion
  34. question about diagnostics mode - 85 eldo
  35. timing gear. 85 eldo
  36. oil pump qustions - 85 ht4100 eldo
  37. full tune - up / now running a bit wierd 85 eldo
  38. accel supercoil on 85 4.1
  39. quick question 85 4.1
  40. EGR SOLENOID 85 Seville
  41. Please don't tell me my injectors are failing...
  42. EGR Valve. 'P' or 'N' type ?
  43. 85 eldo upcoming purchase questions
  44. 4.9 engine oil pump needed
  45. Timing advance car nut
  46. 1984 Seville 4.1 - need head bolt set
  47. 4.9 Hall effects switch change... turns into new distributor
  48. Can not get 1987 4.1 to run correct or is it even possible without the computer
  49. Mid 80's edorado... Do or dont???
  50. Timing marks for 4.1 1984 engine
  51. 4.1 Oscillating/Hunting idle , any suggestions besides...
  52. Ht4100 Supplement Pellets nowadays ?
  53. 85 Eldorado 4.1
  54. 1991 Seville 4.9 - Idles fine, dies immediately after giving it gas
  55. What year and model is this engine from?
  56. 1985 Eldorado Touring coupe, NO FUEL SITUATION
  57. 82 Seville not idiling or running correctly
  58. 1985 eldorado touring coupe distributor/top dead center help.
  59. 1995 Deville - FPR replacement tips ?
  60. HT4100 pre-purchase help......
  61. 1985 ELDORADO HT4100 ,ANY IDEA Where this connector goes?
  62. 1984 Cadillac fleetwood brougham.
  63. 1986 Eldorado 4.1 v8 (fwd) Water pump Removal
  64. HT4100 to 350 swap. Need sound advice. Please!!!!
  65. Vacuum hose sizes/locations for a '94 deville 4.9?
  66. pinging problems 1994 Deville 4.9
  67. Replace head gaskets or not? HT4100
  68. 1985 Eldorado running rough at sustained high speeds
  69. 1985 eldorado 4100 intake manifold gaskets install
  70. Need help! Having starting problems with my 84 Coupe DeVille
  71. Installing a Cadillac 4.9 in a 1985 Eldorado.
  72. 1985 4100 hard starting
  73. 92 deville alternator
  74. HT 4100 Camshaft break-in!
  75. 84 coupe deville 4.1 rwd
  76. 4.5 "main brg thump"
  77. HT 4100 Rocker arm support train
  78. Capped hose from vapor canister? 95 4.9 Deville
  79. swap 1987 4.1 to 4.5
  80. anyone need new pistons?
  81. Crap...sludge under oil filler cap...
  82. Timing Issue
  83. 1986 Cadillac Fleetwood 75 Ht4100 Running Very Rough
  84. First time Cadillac owner - bad 4.1 engine
  85. P048 code - detonation at load 95 deville 4.9
  86. Oil light coming on at idle...
  87. Idle Control
  88. Allante intake
  89. HT4100 82 Seville engine replacement options
  90. Need help trouble shooting my 92 deville. Alternator/MAP sensor/exhaust gas recirc.
  91. Service A/c Light 4.9 '93 Sedan...
  92. 84 Seville headgasket or?
  93. 4100 HT rocker arm bridge
  94. 88 4.5 has no power and wants to die.
  95. FPR and Injectors 4.9
  96. HT4100 Intake Gasket Question
  97. Coolant guage sensor location help
  98. gear selector fault
  99. At what temp should the radiator fan come on?
  100. 91' Deville, 78k miles, running/accelerating rough, Need some help! No codes
  101. Repairing a blower motor power module
  102. 1984 Eldorado code 15 won't start
  103. I have a code 27 on an 84 SDV
  104. No vacuum to EGR valve ... 4.9 engine
  105. EGR System photos 83 4.1
  106. Accessing Spark Plugs on HT4100 - 1984 Cadillac Coupe DeVille
  107. 1992 eldorado 4.9 no start.
  108. 4.1 liter HT-4100
  109. Headbolts
  110. compression test on 1990 4.5L ? constant misfire, idling, under load, coasting...
  111. Engine issues & out of ideas ! 1991 4.9
  112. 4.5L Burnt tire smell from engine
  113. Operarating temperatue 4.1 engine 1985 eldorado
  114. 4.5l Valve Cover Gasket Replacement
  115. Distributor gear problem
  116. time to upgrade the 4.1, seeking advise
  117. No heat!!!!!!
  118. Service Soon digital dash Out
  119. 4.9L Oil Consumption
  120. HT4100 Brake Loss
  121. Warming up a 4.9/ turn off in trafgic
  122. 1990 Eldorado running rough
  123. 91 Deville - 4.9 swaps
  124. Electronic Fan Module & Cooling Fan Fault 9
  125. '92 Coupe deVille (4.9) shudders, knocks and vibrates on acceleration.
  126. Dirt in coolant? w/pic 4.5L
  127. E046
  128. removing 4.9
  129. OBD confusion
  130. RPM vs. highway speed ?
  131. Seville 4.1L V8 Engine - to South Africa
  132. Extremely Erratic Idle Until Operating Temperature
  133. Identifying distributor
  134. Rough Idle w/ Brake Booster Loss
  135. strong gas smell after motor turned off and exiting the vehical...no codes...95 devil
  136. 95 deville shocks all four corner???
  137. Intermittent stalling
  138. 1990 eldorado over heating and coolant boiling
  139. Why and what is it making that noise? (Video included)
  140. HT 4100 turns but will not start unless i spray starting fluid in the Carborator.
  141. 1992 Cadillac Seville
  142. 1985 Eldorado Roadster (4100)
  143. 4.9 Cable Wrapping Questions
  144. Seville 1990 code ED32
  145. 4.9 flooding when shut off
  146. 1984 Fleetwood Broughm d'elegence engine bogs down when hot
  147. Newbie looking for ground(s)
  148. Digital Dash 86 deville
  149. 1990 DeVille, 4.5l engine issues
  150. radiator fun
  151. 1987 DeVille Conv. 4.1 ICM still sets idle to high
  152. tranny swap 1992 sedan deville
  153. Can I get a timing cover for a '93 4.9L?
  154. Waterpmp AGAIN!
  155. 1995 Deville - 4.9 head gasket
  156. 4,1 L Eldorado '83 v/s 4,1 L cope dVille '85
  157. Need cadillac mechanic
  158. Late '85 HT 4100 white smoke from exhaust. Are there specific gasket tests?
  159. Is it worth the $?
  160. 92 seville timing cover torque specs
  161. 88 fleetwood engine randomly dies
  162. Check Engine Light?
  163. 1983 Cadillac Seville HT-4100 Vacuum Leak?
  164. '91 4.9 installed in a '85 Seville-can it be done and any thoughts
  165. 95 cadillac deville 4.9,no heat problem(nothing comes out of the main vents)
  166. 1995 Deville 4.9 randomly dies...
  167. HT 4100 oil pan capacity question
  168. 82 4100 eldorado.shutting off..
  169. 1990 Deville 141k runs slightly rough, high idle, maintains speed on highway by itsel
  170. Random overheating
  171. 1982 eldorado with 4100.''oil pump question..''
  172. 1982 eldorado oil pressure sending unit wires
  173. Re-manufactured HT4100 engine, oil is leaking at exhaust manifold by cylinder 6.
  174. hello gentlemen
  175. hello all
  176. 82 Eldo Digital Dash likes to dance
  177. 88 deville bubbling
  178. 1984 eldorado biarritz
  179. 1989 4.5L overboring
  180. Super high idle - 1992 Fleetwood
  181. 82 Eldo Updating Sensors and Wiring
  182. 1990 Eldorado displays wrong diagnostic parameters in CCDIC
  183. Complete bog down on acceleration when warm, wants to die.
  184. 1989 Deville F32/Running issues..Please Help
  185. what other factor could cause soot?
  186. in over my head...
  187. 4100 soot
  188. 83 pulsing gas pedal and codes 27 52 71..
  189. 83 Seville HT 4100 throttle?
  190. Turbo or super for a 1989 fleetwood
  191. Valve Cover Powdercoating
  192. 93 DeVille 4.9 Questions
  193. 1988 Deville 4.5L oil problems in Russia
  194. 95 deville 4.9 cooling fan & ac fan dont work
  195. 4100 HT Idle speed setting
  196. An update on my custom intake setup...
  197. 4100 Service Now / Codes
  198. Valve cover color
  199. 4.9 Idle Adjustment on '93 DeVille ?
  200. Poor mpg
  201. help with 85 eldorado alternator wiring
  202. 4.9L Intake manifold gasket install. Any tips?
  203. Check engine help!?!?
  204. Timing and error code 26
  205. 4100 still running better to rebuild or replace
  206. 4t60e stock converter stall speed
  207. Is my head gasket blown 94 cadillac sedan deville????
  208. Is my head gasket blown 94 cadillac sedan deville????
  209. cables
  210. Codes 4.9
  211. 4.5L ACDelco Spark Plug Question
  212. 4.9 low rpm/light throttle stumbling/bucking
  213. 4.9L 91 Seville power loss... at a loss..
  214. 1987 Deville 4.1 to 4.9 Conversion
  215. 97 Seville cooling
  216. Vacuum connection for heating?
  217. 1994 Deville 4.9 Engine Stalling
  218. Oil pressure specs for 4.1 at idle
  219. Oil pressure specs
  220. 91 Deville engine skip
  221. 4t60e chain and sprocket question
  222. 1st and 2nd design oil pressure switch?
  223. 1983 sed Deville 4100 0ut 1999-2002 Chevy 5.3 in
  224. 4100HT shuts down in sharp left corners
  225. What are my engine replacement options - Current engine is a transverse HT4100
  226. Vid: Cadillacs 1982 HT4100, the Development and Manufacturing
  227. JUST BOUGHT 1995 DEVILLE. Stalling and MAP Code issue?? and Possible related problem
  228. 4.9L coolant issues
  229. Upgrading and restoring a 4.9
  230. Brown sludge?
  231. oil pressure light 4.9 liter
  232. pvc valve housing possible vacuum leak?
  233. ACDELCO best water pump?
  234. 84 CDV Code 37 and Code 53 (need help)
  235. water pump tool?
  236. 4.5 hesitation, stumble, poor mpg; smog pump bypassed
  237. Replacing Air pump fan belt Problems
  238. I need a pic if anybody's got one
  239. 84 CDV need help on firing order and distributor wiring
  240. 4100 stalling after intake gasket repair
  241. 4.9 Injectors
  242. 1983 ht4100 enginge lower end knocking
  243. Ht4100 :(
  244. Can soneone give me a part number?
  245. 4.5 belt tensioner; is bearing replaceable?
  246. 4.9 litre tune up 94 deville
  247. Starting issue -- 91 Eldorado
  248. 4.9 Info Needed
  249. Oh Sh*%! I lost my head.
  250. Remove oil pump on cadillac eldorado 1985 ?