: HT4100 4.1, 4.5, 4.9



Pages : 1 2 3 4 5 6 7 8 9 [10] 11 12 13 14 15 16 17

  1. Tranny fluid frustration
  2. rough idle and bad miss
  3. Engine paranoia
  4. What are the pro's and con's of upgradeing your ignition system on a 4.9?
  5. remove fuel rail to change fpr on 4.9
  6. EGR Valve Location
  7. A question of exhaust theory...
  8. ecm data
  9. Fuel Injector Ripoff...
  10. Diagnostic code ?/EGR Valve
  11. '85 Deville, HT4100, considerable problems running properly...seeking help
  12. Looking For More Power From My 4.1
  13. Serpentine Belt Diagram 4100
  14. OBDI vs OBDII; AC compressor
  15. idle problem
  16. 4.9 distributor bushing wear
  17. What should I do to fix my bad gas mialage (really bad)
  18. Does the fpr have to leak to be bad?
  19. What is this sensor on the back of my 4.9 motor?
  20. Need help on alighning PRNDL switch.
  21. P/N for gaskets
  22. 88 Eldorado wont start
  23. prndl code
  24. E046 message
  25. PCV pipe???
  26. 10 mpg city and its not even like a city.Can it be my fpr.
  27. car throwing codes, decypher them please :D
  28. Fuel Pressure 92 Deville
  29. performance ??? ht4100
  30. ht4100 ?????
  31. Breather on 4T60E, is there and if so where is it?
  32. 1990 deville low reading
  33. 1990 deville vacuum
  34. Throttle body gasket?
  35. 90 Deville ignition wire, cap, rotor
  36. 91 deville stumbles after warming up
  37. 83 cadillac 4.1
  38. Timing Chain
  39. Discussion about caddeville's project (split from 4.9 into 88 Eldorado)
  40. Why Wont It Start?!!!
  41. 4.9 into 88 eldorado
  42. 83'Eldorado 2 camshafts later and it wont start
  43. Northern Indiana Users?
  44. engine ping,
  45. Speed limiter...
  46. Octane and fuel prices vs performance
  47. Any fresh tips for re-manufactured 4100 seeker?
  48. 4.5 wont start after head gaskets
  49. Advancing timing, need help...
  50. Whistling Sound
  51. Comparing Dexcool and green stuff
  52. My Fuel Injectors :(
  53. Sonofabitch !!!!!!
  54. 4100 emmissions air pump
  55. 1990 deville help
  56. Power improvement... from a carburator?
  57. Sad Caddy's in the background.
  58. Water Pump for 89 DeVille
  59. Heatsoak and Starters. Is this a Caddy problem too or just Cadero's.
  60. ISC motor problem? '94 Deville
  61. 88 DeVille Serpentine Belt
  62. Noise in Transmission?
  63. Coolant Leak - How to find?
  64. Good care (ATF) for 4T60E
  65. 1994 Deville 4.9 fuel pressure
  66. Please help an old man. (Backfiring voodoo fleetwood)
  67. Please Help! 4.9 won't shift out of second gear.
  68. Tranny problems engaging
  69. 89 deville 4.5 tranny in 93 seville 4.9 will it work?
  70. Need help asap.I have a draeded p093, is my trans gone?
  71. Some people just don't want to listen
  72. 92 Deville Rough Idle Periodic Stallin
  73. (3 4.9 bad mpg.Can low ac refrigerint cause this?
  74. Need a good write up for cleaning Tb and EGR valve please (4.9)
  75. WOT with a high mileage 4.9?
  76. Is my transmission fluid ok or do I need to change it out?
  77. 4T60E transmission problem??
  78. Messed up my transmission
  79. Simple question, what does the HT stand for
  80. Emmissions Testing and the 4.9 and BC Canada guys in here
  81. Knocking
  82. Knock sensor on HT4100?
  83. Cold air zapping coil!
  84. Error code 29
  85. Replaced everything...stumble is worse.
  86. 1984 Eldo 4.1 Engine Color Needed
  87. frontend noise
  88. Fastchip - Does it work?
  89. Does everyone have mandrel-bent piping?
  90. What is the Factory Timing for a 93 Eldorado
  91. I want a DIC (get your mind out of the gutter) :D
  92. 4.9 in Brougham??
  93. engine change
  94. Ram Air/Cold air intake for 4.9?
  95. Underdrive pulleys?
  96. Braking Engine Jump... 1990 DeVille
  97. engine miss 4.5 ???
  98. '90 DeVille ISC motor problem SOLVED
  99. 94 Deville misses backfires & DIES! whats wrong
  100. Fuel injector problem?
  101. Can't get my 4.9 to Adjust timing
  102. Valve Lash Adjustment
  103. 95 4.9 flywheel breakage?
  104. Fuel Pump Relay
  105. Not getting enough spark
  106. Not again!!
  107. Oxygen Sensor
  108. 4.9L Fuel Economy
  109. HT 4100 - Success stories
  110. Gurgling Sound In Engine?
  111. Second generation HT4100
  112. 1984 Fleetwood Code 52 ECM memory reset problem
  113. 84 Eldorado No Start
  114. engine rev's and dies
  115. Engine revs when I turn the wheel????????
  116. throddle control
  117. something happened today with the 90 deville and i don't know what
  118. unique problem 4.9
  119. Stoneys Main Bearing Diary
  120. nees help fast please
  121. 4.9 timing is hard! Idles rough, stumble on acceleration
  122. Water Pump Leakage!!!
  123. Min air ????
  124. Help with a water pump installation!!
  125. How to replace water pump on 92 seville?
  126. Another TPS ?????
  127. 87 Deville 4.1- No fuel!!!!!
  128. horsepower for 4.9
  129. A question for the gurus
  130. Trans cooler leak!
  131. 1990 Cadillac Sedan Deville high idle
  132. new oils verses old oils
  133. Minimum IDLE SCREW adjustment
  134. Oil cooler line o-ring
  135. Is my ISC motor shot? ('90 4.5L)
  136. Help with identifying a GM Goodwrench replacement block.
  137. Where is the MAP sensor located ???? 84 Seville
  138. 89 Deville engine pinging under load when warm
  139. new isc and tps
  140. Code Triggered: E66
  141. Low oil pressure at idle
  142. 4.x starter interchange list
  143. 4.9 91' coupe suspension level
  144. 4100 timing question
  145. Where do these fuel lines run??
  146. 1990 Sedan Deville 4.5L A Few Questions
  147. Uneven idle
  148. Teardown set for friday ...
  149. Ac Compressor
  150. Is this repair worth it?
  151. How Hot is too hot, Ouchi Hottie story inside.
  152. 89 cadillac 4.5 oxygen sensors
  153. Bore spacing
  154. 87 Deville NO FUEL!!!!
  155. FWD HT4100 air pump pupose?
  156. pinhole in block, leaks coolant, what should I do?
  157. 4.9 Just started running rough at idle
  158. Repair cost too high?
  159. 1990 Cadillac Sedan DeVille - Idling Too High
  160. HT4100 valve train pics
  161. Thermosat Question
  162. Am I stuck having to use an 80 series muffler?
  163. Strange COOLANT SENSOR readings--And engine cuts out while driving!!!
  164. water pump
  165. Oil Pan Gasket replacement on a 4.5L
  166. Error Code E41 Camshaft Position Sensor
  167. 4.9 starter problems
  168. 94 deville runs rough at cold start
  169. So Even After $700 dollars it still leaks!
  170. Swap ?'s
  171. Emission test failure
  172. How do I get my 4.5L to coast down to the "70 mpg" benchmark?
  173. A question about the Rotella Motor Oil
  174. Pls Help 4.9 ac compressor froze
  175. Deville shakes violently .. Please help!
  176. 1993 Deville ODB Codes Tripped, Idle Motor
  177. EGR valve replacement fixed the knocking problem!
  178. water pump leaking after i change it
  179. How to enter override E.5.3 on a '90 DeVille
  180. Hose question & error code 30 and 34
  181. 87 Deville Intake
  182. 4.9 intake manifold
  183. Feels like mis-fire. 85 fleetwood 4.1
  184. Engine replacement on an 88 Coupe
  185. fuel pump?????
  186. wot's and front oil seal
  187. oil pan gaskets
  188. emissions failed
  189. Crossover pipe
  190. I got into my diagnostics w/o a clue
  191. Code P039 Current?
  192. error code
  193. Pump thingy :/ 4.1 HT
  194. Programers???
  195. first service on my 89 deville
  196. stumbling, hesitation under load only
  197. 4.9 acceleration? ? ?
  198. Head or Intake?
  199. Are 1990 Throttle bodies obsolete?
  200. 91 DeVille Stalls Repeatedly
  201. Engine Soon EGR code
  202. Motor mounts/CV Joint
  203. Motor mounts/CV Joint
  204. Motor mounts/CV Joint
  205. Deville Acclerating
  206. need help
  207. i need help
  208. 4.5 to 4.9?
  209. HT4100 MSD IGNITON, should I ?
  210. Cooling Pipe Crack
  211. HT4100 Question
  212. 4.9l bolt on mods??
  213. I hate this car.
  214. Stumbling, hesitation, backfiring 89 Deville 4.5
  215. Distributor cap wiring help!!! 4.5 litre 89 deville
  216. HT4100 vacuum pump
  217. Yet another head gasket question
  218. Fuel injection question
  219. Fuel tank baffles or pump?
  220. 88 Coupe Deville Intake Manifold or Head gasket
  221. Help required !!
  222. Crazy Cadillacs
  223. This is a weird one
  224. Ok Guys, So what parts break? Engine Wise.
  225. 91 deville runs a little hot
  226. Fuel Pump Revisited
  227. 4.9 knocking
  228. WTF? Why won't this thing just blow up...
  229. 95 deville idle problem...2
  230. Deville 4.1 fwd rear main oil seal leak :(
  231. water pumps
  232. Nasty squeal - water pump?
  233. what EXACTLY do I need...?!
  234. 1988 Cadillac Coupe Deville Head Gasket
  235. Thermostat housing torque specs
  236. Engine compartment revisions!
  237. 1990 fleetwood engine miss please help
  238. I think I need a distributor 89 Deville 4.5
  239. A blog for Caddy fans
  240. MGB 4.5 project
  241. E52 code
  242. spark wires cover - removal help
  243. 1990 deville 4.5 won't even turn over
  244. water pump replacement
  245. Wheel Bearing installation - help....
  246. Remeber where those vac lines go.....
  247. E Codes on my 4.5 HELP
  248. E39 and E48 codes could I get some advice?
  249. Can anything go wrong/Flushing coolant?
  250. Another way to pull codes?