: HT4100 4.1, 4.5, 4.9



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  1. Diesel Oil For 4.9?
  2. 4.9 mystery issue....
  3. Looking for a Great Mechanic in Los Angeles, CA.
  4. HT4100 4.1, need help finding this part!
  5. Need Help in OKLAHOMA CITY
  6. Engine coolant level sensor
  7. E91 Code
  8. Your experience with the HT 4100?
  9. Performance engine for Deville 1984
  10. Coupe DeVille 4.1 1984 Error codes 32,34,36,52
  11. 4.9 injector replacement questions
  12. Minimum Air Settings for 82 Cad 4.1 V8 HT4100
  13. Where can I get a reliable turnkey 4.5 liter cadillac motor?
  14. Surging Idle on 82 Cad Fleetwood
  15. 4.9 High NOx, Failed Smog, stumped and need help!
  16. 4.1 Loose disconnected wire 1982 Coupe DeVille
  17. 82 Coupe DeVille 4.1 Belt Replacement
  18. (HT4100 4.1) 82 Coupe DeVille loose wire coming from firewall....
  19. Cooling fan start 4.9
  20. 82 Deville Persistent Code E26 with Check engine Light on
  21. Torque, harmonic balancer 4,9
  22. 1993 4.9 O2 sensor locations ?
  23. 84 cadillac fleetwood brougham d elegance rough idle
  24. 1992 STS 4.9 poor throttle response?
  25. HT4100 SandRail Dune Buggy
  26. 4.1 power problem
  27. Dull clattering at idle
  28. HT4100 A/C bypass diagram
  29. 93 deville cooler lines
  30. 1984 eldorado cadillac, 4.1 .
  31. Oil Filter Adapter/ Distributor Removal
  32. 4100 distributor thrust washer
  33. 1986 Hearse 24 hours of LeMons Race car !
  34. ht 4100 questions
  35. 92 eldorado 4.9L
  36. Coolant supplement Tabs
  37. New ISC Motor Issue
  38. 93 Eldorado starter wiring
  39. 1992 4dr Deville
  40. mileage on your 4.9
  41. 11 !/2 miles per gallon ?
  42. 1985 Seville 4.1L Head Bolts
  43. Injectors
  44. 4.5 main bearings
  45. leaking/Cracked 88 4.5 Engine Block
  46. R4 compressor jump
  47. 1994 4.9L Eldorado - how many O2 sensors.
  48. A/c Cycles every 8-15 seconds-88 Eldorado
  49. ISC issue
  50. Mysterious missing issue
  51. tick tick ticking
  52. 4.1 Troubles on my 84 Deville
  53. Code E053 question
  54. oil leak in filter area - 85 eldo 4.1
  55. Fuel consumption and outside temp
  56. Changing lifters
  57. valve tap after changing oil - 85 eldo 4.1
  58. Head Bolts
  59. HT 4100 83' Deville Problems
  60. Looking to upgrade injectors ..91 4.9
  61. Instructions on changing the coolant in an HT-4100?
  62. Refresh HT4100 85 Seville
  63. Noise after changing Oil 4.1 CDV
  64. swapping 440-T4
  65. 4.1 Coupe Freshining Up with pics
  66. Coolant Pellets, Tabs.. are these them?
  67. 1985 Eldo transplant...
  68. School Me !
  69. 4.9 random stalls
  70. new here with some questions
  71. 4.9 cold start knock what is it??
  72. Motor mount change 1985 FWD Seville
  73. 1992 sts 4.9
  74. 92 Allante 4.5 returning E041 Cam sensor
  75. 1985 cadillac eldorado 4.1 engine
  76. Tranny shifting points
  77. 4.1 PCV breather hose
  78. ROTELLA T 15W-40 tell me i did the right thing
  79. fuel meter body gasket 85 eldo 4.11
  80. anyone in need of engine parts for 4.1/ 4.5/ 4.9 L engine ?? I have a lot
  81. Map Sensor
  82. Compatible oil pan for 92 Deville
  83. 440-T4 > 4T6X-E conversion
  84. question about diagnostics mode - 85 eldo
  85. timing gear. 85 eldo
  86. oil pump qustions - 85 ht4100 eldo
  87. full tune - up / now running a bit wierd 85 eldo
  88. accel supercoil on 85 4.1
  89. quick question 85 4.1
  90. EGR SOLENOID 85 Seville
  91. Please don't tell me my injectors are failing...
  92. EGR Valve. 'P' or 'N' type ?
  93. 85 eldo upcoming purchase questions
  94. 4.9 engine oil pump needed
  95. Timing advance car nut
  96. 1984 Seville 4.1 - need head bolt set
  97. 4.9 Hall effects switch change... turns into new distributor
  98. Can not get 1987 4.1 to run correct or is it even possible without the computer
  99. Mid 80's edorado... Do or dont???
  100. Timing marks for 4.1 1984 engine
  101. 4.1 Oscillating/Hunting idle , any suggestions besides...
  102. Ht4100 Supplement Pellets nowadays ?
  103. 85 Eldorado 4.1
  104. 1991 Seville 4.9 - Idles fine, dies immediately after giving it gas
  105. What year and model is this engine from?
  106. 1985 Eldorado Touring coupe, NO FUEL SITUATION
  107. 82 Seville not idiling or running correctly
  108. 1985 eldorado touring coupe distributor/top dead center help.
  109. 1995 Deville - FPR replacement tips ?
  110. HT4100 pre-purchase help......
  111. 1985 ELDORADO HT4100 ,ANY IDEA Where this connector goes?
  112. 1984 Cadillac fleetwood brougham.
  113. 1986 Eldorado 4.1 v8 (fwd) Water pump Removal
  114. HT4100 to 350 swap. Need sound advice. Please!!!!
  115. Vacuum hose sizes/locations for a '94 deville 4.9?
  116. pinging problems 1994 Deville 4.9
  117. Replace head gaskets or not? HT4100
  118. 1985 Eldorado running rough at sustained high speeds
  119. 1985 eldorado 4100 intake manifold gaskets install
  120. Need help! Having starting problems with my 84 Coupe DeVille
  121. Installing a Cadillac 4.9 in a 1985 Eldorado.
  122. 1985 4100 hard starting
  123. 92 deville alternator
  124. HT 4100 Camshaft break-in!
  125. 84 coupe deville 4.1 rwd
  126. 4.5 "main brg thump"
  127. HT 4100 Rocker arm support train
  128. Capped hose from vapor canister? 95 4.9 Deville
  129. swap 1987 4.1 to 4.5
  130. anyone need new pistons?
  131. Crap...sludge under oil filler cap...
  132. Timing Issue
  133. 1986 Cadillac Fleetwood 75 Ht4100 Running Very Rough
  134. First time Cadillac owner - bad 4.1 engine
  135. P048 code - detonation at load 95 deville 4.9
  136. Oil light coming on at idle...
  137. Idle Control
  138. Allante intake
  139. HT4100 82 Seville engine replacement options
  140. Need help trouble shooting my 92 deville. Alternator/MAP sensor/exhaust gas recirc.
  141. Service A/c Light 4.9 '93 Sedan...
  142. 84 Seville headgasket or?
  143. 4100 HT rocker arm bridge
  144. 88 4.5 has no power and wants to die.
  145. FPR and Injectors 4.9
  146. HT4100 Intake Gasket Question
  147. Coolant guage sensor location help
  148. gear selector fault
  149. At what temp should the radiator fan come on?
  150. 91' Deville, 78k miles, running/accelerating rough, Need some help! No codes
  151. Repairing a blower motor power module
  152. 1984 Eldorado code 15 won't start
  153. I have a code 27 on an 84 SDV
  154. No vacuum to EGR valve ... 4.9 engine
  155. EGR System photos 83 4.1
  156. Accessing Spark Plugs on HT4100 - 1984 Cadillac Coupe DeVille
  157. 1992 eldorado 4.9 no start.
  158. 4.1 liter HT-4100
  159. Headbolts
  160. compression test on 1990 4.5L ? constant misfire, idling, under load, coasting...
  161. Engine issues & out of ideas ! 1991 4.9
  162. 4.5L Burnt tire smell from engine
  163. Operarating temperatue 4.1 engine 1985 eldorado
  164. 4.5l Valve Cover Gasket Replacement
  165. Distributor gear problem
  166. time to upgrade the 4.1, seeking advise
  167. No heat!!!!!!
  168. Service Soon digital dash Out
  169. 4.9L Oil Consumption
  170. HT4100 Brake Loss
  171. Warming up a 4.9/ turn off in trafgic
  172. 1990 Eldorado running rough
  173. 91 Deville - 4.9 swaps
  174. Electronic Fan Module & Cooling Fan Fault 9
  175. '92 Coupe deVille (4.9) shudders, knocks and vibrates on acceleration.
  176. Dirt in coolant? w/pic 4.5L
  177. E046
  178. removing 4.9
  179. OBD confusion
  180. RPM vs. highway speed ?
  181. Seville 4.1L V8 Engine - to South Africa
  182. Extremely Erratic Idle Until Operating Temperature
  183. Identifying distributor
  184. Rough Idle w/ Brake Booster Loss
  185. strong gas smell after motor turned off and exiting the vehical...no codes...95 devil
  186. 95 deville shocks all four corner???
  187. Intermittent stalling
  188. 1990 eldorado over heating and coolant boiling
  189. Why and what is it making that noise? (Video included)
  190. HT 4100 turns but will not start unless i spray starting fluid in the Carborator.
  191. 1992 Cadillac Seville
  192. 1985 Eldorado Roadster (4100)
  193. 4.9 Cable Wrapping Questions
  194. Seville 1990 code ED32
  195. 4.9 flooding when shut off
  196. 1984 Fleetwood Broughm d'elegence engine bogs down when hot
  197. Newbie looking for ground(s)
  198. Digital Dash 86 deville
  199. 1990 DeVille, 4.5l engine issues
  200. radiator fun
  201. 1987 DeVille Conv. 4.1 ICM still sets idle to high
  202. tranny swap 1992 sedan deville
  203. Can I get a timing cover for a '93 4.9L?
  204. Waterpmp AGAIN!
  205. 1995 Deville - 4.9 head gasket
  206. 4,1 L Eldorado '83 v/s 4,1 L cope dVille '85
  207. Need cadillac mechanic
  208. Late '85 HT 4100 white smoke from exhaust. Are there specific gasket tests?
  209. Is it worth the $?
  210. 92 seville timing cover torque specs
  211. 88 fleetwood engine randomly dies
  212. Check Engine Light?
  213. 1983 Cadillac Seville HT-4100 Vacuum Leak?
  214. '91 4.9 installed in a '85 Seville-can it be done and any thoughts
  215. 95 cadillac deville 4.9,no heat problem(nothing comes out of the main vents)
  216. 1995 Deville 4.9 randomly dies...
  217. HT 4100 oil pan capacity question
  218. 82 4100 eldorado.shutting off..
  219. 1990 Deville 141k runs slightly rough, high idle, maintains speed on highway by itsel
  220. Random overheating
  221. 1982 eldorado with 4100.''oil pump question..''
  222. 1982 eldorado oil pressure sending unit wires
  223. Re-manufactured HT4100 engine, oil is leaking at exhaust manifold by cylinder 6.
  224. hello gentlemen
  225. hello all
  226. 82 Eldo Digital Dash likes to dance
  227. 88 deville bubbling
  228. 1984 eldorado biarritz
  229. 1989 4.5L overboring
  230. Super high idle - 1992 Fleetwood
  231. 82 Eldo Updating Sensors and Wiring
  232. 1990 Eldorado displays wrong diagnostic parameters in CCDIC
  233. Complete bog down on acceleration when warm, wants to die.
  234. 1989 Deville F32/Running issues..Please Help
  235. what other factor could cause soot?
  236. in over my head...
  237. 4100 soot
  238. 83 pulsing gas pedal and codes 27 52 71..
  239. 83 Seville HT 4100 throttle?
  240. Turbo or super for a 1989 fleetwood
  241. Valve Cover Powdercoating
  242. 93 DeVille 4.9 Questions
  243. 1988 Deville 4.5L oil problems in Russia
  244. 95 deville 4.9 cooling fan & ac fan dont work
  245. 4100 HT Idle speed setting
  246. An update on my custom intake setup...
  247. 4100 Service Now / Codes
  248. Valve cover color
  249. 4.9 Idle Adjustment on '93 DeVille ?
  250. Poor mpg