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