: HT4100 4.1, 4.5, 4.9



Pages : 1 2 3 4 5 6 [7] 8 9 10 11 12 13 14 15 16

  1. HT4100 Misfire Question
  2. indexing spark plugs
  3. 4.5L L (front) Cracked Header
  4. Alternator Issues--Please Help!
  5. Another Isc Question?
  6. 4.1L.. What's the problem?
  7. Best way to bleed the cooling system?
  8. car runs too rich didnt pass smog
  9. ht4100 engine cleanup. how to?
  10. Why An Aluminum Block with Iron Heads?
  11. 1985 deville runs great but
  12. 85 Seville with 4.1 Engine: Buy or Run?
  13. Anyone change the valve cover gaskets?
  14. Horrendous gas mileage
  15. Failed smog test - high CO
  16. Looking f/a 4100 4.1?
  17. 85 Deville TV Cable Adjustment
  18. fuel injection??>??
  19. 4.9L seville/deville fastchips or superchips performance chip
  20. keeps going like the energizer bunny
  21. E055 OBD1 Code
  22. Air Filter Question
  23. Serevice engine soon
  24. 4.1/4100 Distributor Hold down- how to tighten???
  25. 4.9 litre plug wire access problem.
  26. Engine mount - Any unique replacements?
  27. 4.9 Squeaking at Idle
  28. The continuing saga of my tranny problems...please help!
  29. 86 Fleetwood engine swap
  30. What senses the RPM on HT4100 engines?
  31. Open Throttle Switch Signal E27
  32. 83 FWB Idle Problems
  33. Got a code do not know what or where to check
  34. weird SES and hard start problem
  35. Sputtering, loss of power when hot
  36. Your opinion of the 4.5L V8 in the 88 DeVille
  37. oil
  38. Tranny Slipping?
  39. part identification 4.9
  40. 1992 seville 4.9 fuel filter location
  41. Good old 83' Coupe Deville
  42. new cadillac seville owner coolant flush
  43. 1993 Deville power steering pump failure
  44. ECM software
  45. 130 mph in a 4.9!
  46. Frozen Pulley
  47. Ignition Module issue
  48. Removing EGR valve - 4100
  49. Bad alternator in 93 Deville, need help
  50. Restore Lubricants
  51. Bad Head Gasket 92 DeVille 4.9- Need opinion
  52. Throttle Position Sensor Misadjusted
  53. A.I.R. Pump 4.5l '89 Deville
  54. temp sensor
  55. Don't ask oil questions on this site.
  56. 1985 deville died
  57. where do i go from here
  58. Need Help On Two More Things
  59. serious help needed
  60. 1983 Caddy transmission
  61. Strange Timing Issues
  62. Mobil 1 10W30
  63. 1985 Deville with a 4100 and it will not crank
  64. 1985 Deville with a 4100 and it will not crank
  65. Code E48 diagnosis
  66. codes ???please help
  67. 4.5 Allante intake on 93 4.9 deville
  68. New Trouble Code
  69. 1989 Caddy Deville......
  70. Throttle Body Plate issue
  71. Code and Coolant Prob.
  72. Low oil pressure!
  73. Oil Cooler Lines Leaking
  74. 1989 Caddy Deville......help!!!
  75. Stallling at idle
  76. gas pedal
  77. 4.5 TBI rough idle
  78. 94 Deville has almost no power from start
  79. 84 eldo conv't - 70 weight oil - yes or no?
  80. E012,E053 Won't run
  81. 1990 Seville Timing chain?
  82. 4.9 groaning
  83. '84 Eldo Code 44
  84. HT-4500 Starting trouble
  85. Speedometer Sensor issue ?
  86. The Ultimate FWD Cadillac Engine Swap
  87. Sticky Gas Pedal...4.5L
  88. Underhood smoking... need help with a diagnosis
  89. Fixed EGR now MPG is lower
  90. engin and trany swap for an 85 coupe deville
  91. Favorite things about the 4.9?
  92. 86 EGR Valve
  93. 4.5 TBI smoking
  94. Fuel pump on 4.9 92 Deville
  95. Fleetwood/DeVille Speedometer
  96. 4.1 Knock?? Or Tap??
  97. 1990 deville 4.5 air pump noisy
  98. 4.5L TBI Grumbling
  99. HT4500 and 4900 series Performance
  100. 4.1L injector
  101. how to get more hp from a 4100
  102. Intermittent Lurch—91 DeVille 4.9
  103. MAP Problems
  104. Oil Level
  105. How to start when very cold (less than 0 F)
  106. Need Help Please
  107. Engine surges at slow speed
  108. Stop Engine, Low Oil Pressure
  109. 1988 Fleetwood 4.5 Distributor order
  110. 1985 Seville Power Steering Pulley bolt
  111. Installing oil pump in 4.9 engine.
  112. 1985 deville ht4100 jump start
  113. GM Top End Cleaner Has Been Discontinued
  114. Makes Me Happy!
  115. HT4100 Question
  116. HT 4100 knock, 83 Eldorado (I know, another thread on this)
  117. Makes me nervous!
  118. 4.9 E55 code. TPS?
  119. Thoughts on the 4.5
  120. power steering leakk
  121. The SEA FOAM experience thread.
  122. Oh just great, a collapsed lifter in #1 cylinder!!
  123. 94 4.9 bypass siezed A/C compressor
  124. 85 Deville Still Has Poor Performance
  125. Need exhaust manifolds 4.1 HT4100
  126. 93 Deville stalls after car warms up
  127. New Caddy Owner, Need Some Help
  128. Rattle Under Car
  129. What kind of ISC motor should i get?
  130. 84 eldorado fuse panel pictures?
  131. Crack in my Block
  132. 93 DeVille AC converter clutch bypass ???
  133. Cooling System - Water Pump Conditioner/Anti-Rust
  134. Stock Exhaust dimensions on 93 Devilles
  135. Campaign 95-C-72 (recall)
  136. fuel pressure????
  137. Just finished my 4.9 Water pump repair pics inside
  138. 4.9L Rear Oil Leak
  139. Quick question: Ignition Control Module
  140. Disaster
  141. EGR Valve
  142. 4.1 main bearing thump
  143. Tranny problems, E39!! Please help, dont want to rebuild...
  144. 95 Deville 4.9 need help
  145. OMG water pump problem!
  146. Bypass Catalytic Converter on 1993 Deville?
  147. Starter motor gone on 87 deville 4.1
  148. Need help 4.9 L Fuel Delivery problem
  149. 92 4.9 DeVille runs horrible, sets codes
  150. Roller Lifters On The 4.9?
  151. water pump change on 4.1ltr
  152. 93 deville
  153. 1993 Cadillac Seville: Please Help starting problem
  154. Bad coil?
  155. Rebuilding a tbi on 89 deville
  156. I Broke it
  157. 4.9 Surges After Hot Start
  158. Poor mileage and slighly high HC levels
  159. engine oil cooler lines
  160. Smoke out of exhaust
  161. Cleaned out my EGR tubes today, my E.4.8 code is gone!
  162. code help
  163. Low mileage 4.9 Idling Rough Engine Sputters and quits
  164. First time Caddy owner needs some advice please
  165. Trouble with diagnostics
  166. changing oil pump in 90 deville 4.5
  167. Help I dont want to get rid of my car BUT!
  168. Has anyone changed their catalytic converter?
  169. 4.9 Liter idle
  170. Removing hydraulic fittings
  171. How many miles on the 4.9? ?
  172. 88 Sedan Deville not liking the winter
  173. Coolant hose to blower motor
  174. Timing Question
  175. '84 Eldorado blown head gasket?
  176. Oil pan heater?
  177. 4.9 Deville 95 whining noise like supercharger..
  178. Location of the CAM Position Sensor on the 95 4.9L deville?
  179. YES, i did it!!! All went well!
  180. 92 Eldo 4.9 for sale
  181. 4.5 water pump
  182. 93 4.9 STS wont start
  183. DESPERATELY Need Help!!! 85 CDV
  184. Trying to find good price on Allante gear reduction to use on my 4.9
  185. How to clean out EGR valves and throttle body?
  186. time for engine replacement soon-- help!
  187. Heater
  188. Hard starting
  189. 4.5 differences
  190. E98 rectification
  191. 87 fleetwood new ignition problem
  192. 1985 deville 4.1 Injector fuse keeps blowing
  193. PCM override, PS10
  194. EGR solenoid, is it normal?
  195. Get a LARGER capacity, 3 row radiator?
  196. Smoky when at full throttle!
  197. What does the code F.8.5 mean?
  198. 87 fleetwood 4.1 three problems,advice please!
  199. Removed Distributor--Question Before I Restart
  200. Changed the oil pump, lifter still taps on occasion warmed up..
  201. 87 deville, E48, EGR system problem
  202. Additive for newly remaned 86 DeVille Trans??
  203. Is it possible for a 4.9 main bearing thump to get progressively worse?
  204. 1989 Sedandeville issues
  205. 15W-40 Oil .....
  206. Fuel
  207. 82 eldorado alternator bracket
  208. 85 Deville ISC Problem--Might Have the Answer
  209. Help me Please!!!
  210. Weird idea
  211. Engine miss
  212. Pulled a thread
  213. E12 - No Distributor Signal???
  214. computer interchange, '90 Seville?
  215. Where Can I get some chips......
  216. Oil leak source...?
  217. well, i did it but...
  218. HT4100 ECM/BCM Problem?!
  219. #$$%^%@#$% damn .....floods on hot restart
  220. can't flush out "rubber glue type" coolant additive... what to do?
  221. Transmission Shift cable
  222. HT4100 ISC Help
  223. 4t60-E going out
  224. Fuel Issues - Please Help!
  225. 4t60-E FDR and the computer
  226. Fixed my car! Need help on one more thing...
  227. What's wrong with my car? The mystery continues...
  228. When i go to replace the mains....
  229. 4t60-E Shudder?
  230. last year
  231. All 4.x engine service parts are discontinued?
  232. Does anybody have a spare 4.9?
  233. Knock, Knock, Knock, 4.9L
  234. Alright, i'm going in!! I need a few parts and info please.
  235. 90 4.5L Idle Learn Procedure?
  236. I have a slight problem,,, HT4100
  237. Fuel Pressure Test Fitting
  238. 1985 Seville code e15
  239. Cooling Fan Module--Where can I get one?
  240. Bars Leaks Head Gasket Repair
  241. Code E30 on 85 Deville and Vacuum Pumps
  242. Copper Gaskets?
  243. Battery/ALternator area cracking noise?
  244. Oil Analysis: Proof is in the results
  245. 1992 Eldo
  246. That Funky Emissions Tubing
  247. Hey Guys long time no chat, and long time not wanting to start either.
  248. The once a year survival kit for the 4.X series
  249. 4.9 runs rough black exhaust from tail pipe
  250. 1985 Seville harsh shifting tranny