: 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. Redline/shiftpoints for 4.5
  2. two questions pedal and ...
  3. valve spring rates
  4. I wanna know as many 0-60 times as possible!!
  5. Performance Parts for 4.9
  6. 92 Sedan Deville
  7. Car runs hot during long trips
  8. Radiator woes...
  9. How Many of You With Dead Injectors??
  10. 4.9 /Northstar
  11. Coolant shelf life?? No good after 2 years?
  12. compatibility???
  13. Exhaust Options? (photos)
  14. engine oil supplement ?
  15. 4.5 Engine: one dead others dying
  16. air intake mod?
  17. 4100 dual exhaust anyone????
  18. 93 deville heating problem
  19. E98 Isc?
  20. well
  21. High Mileage 4.9L Problems (desperate help needed)
  22. Missing Oil Pump O-ring On Ht4100
  23. 4.9l Deville e41 troubleshooting
  24. ISC RPM out of Range (P030)
  25. Clicking sound from valve covers?
  26. Oh no! trannys slipping
  27. 4.9L Drain Plug Leaking after Coolant Flush -- Help!
  28. 4.9 in rwd configuration?
  29. Fuel Pressure Regulator location?
  30. 4.9L engine low power
  31. here is a good one
  32. rocker arm pivot support
  33. new engine
  34. valve lifter?
  35. please dont be head gasket!!
  36. Starter Removal
  37. module needs ground?
  38. 4.1 vs 4.9
  39. well damn
  40. 4.9 Misfire
  41. P012 bad hall sensor or pick up coil?
  42. Rebuilt Ht4100 With Less Power
  43. Coolant drain locations for a 4.9 (93 SDV)
  44. Metal hose running into side of cat, what is it?
  45. Pulled plugs and compression test *pics*
  46. rip of cat conv and egr??
  47. 4100 coolant capacity
  48. 4.5L A.I.R. Error Code
  49. Increasing Horsepower in 1992 Deville
  50. 4100 Help!!!
  51. Just craps out when I give it gas
  52. He said my cams were out of time....
  53. 4.9 bearing thump
  54. Final Choice: Dynomax SuperTurbos VS. Summit Turbos
  55. Knocking when I give gas to the engine Any one know?!!!
  56. 1991 Cadillac Deville Misfiring
  57. 4.1 engine weight and application ?
  58. Timing advance and still run on MidGrade??
  59. 1990 Eldorado water pump removal help
  60. junkyard ht4100
  61. 1989 4.5L no start when cold. At witts end
  62. Engine runs poorly
  63. 4.5 Engine Woes
  64. Do it right once ....Never see it again
  65. 84Eldo 4.1 won't start
  66. 4.9 Died Again
  67. 4.9L Volcano!!!!
  68. Now I'm getting code 38! What gives?
  69. '84 4.1 running VERY rich, PLEASE HELP!!!!
  70. E30 on Fleetwood 1990
  71. Need Some Help
  72. What's this coming or going out of my cat. converter?
  73. Draining ALL the coolant!!
  74. What's the name of the device (?pump?) under on my 86 deville
  75. car running rich messing up oxygen sensor!
  76. no oil pressure
  77. 90 4.5 Runs Great till it warms up then brakes up.
  78. 4100 tuneing
  79. Engine has a hard time running
  80. i had it out with the cooling system today
  81. temperature erratic
  82. 95 4.9L #7 Cylinder dead, Injector?
  83. 4.9 Cylinder head removal questions
  84. Coolant change.Time or mileage dependant?
  85. Anti-Freeze Coming out of Heater?(fogging up windows)
  86. i changed everything almost ugghh
  87. 4.9L build-up
  88. stuck valve?
  89. I Need a bolt can you help me?
  90. update on my '82
  91. E39 Vcc
  92. WTF is going on!!!(engine runnin crazy!)
  93. 4.1 Low compression
  94. OBD code
  95. popping from carb..
  96. 1984 Having Coooold Start Problems.
  97. won't start when hot
  98. 4100 Heads For Sale
  99. [B][U]4.9 L Performance, 10" Round Air Cleaner[/B][/U]
  100. Head Gaskets or Complete Valve Job
  101. 4100 head bolts
  102. Now this is really weird to me!
  103. 84' seville timing
  104. 4.9 no longer starts
  105. ht4100 loosing power and e codes
  106. 4.1 running rich
  107. Car surges when accelerating
  108. 4.9 HEI ignition
  109. 93 eldorado vs. 92 coupe deville
  110. 4.5 Pinging
  111. Air Mix Door problem code F40
  112. Caddi still not starting
  113. 95 Deville 4.9, Low oil pressure warning
  114. im so cold
  115. Fuel lines
  116. '93 DeVille Gas Mileage Questions
  117. Question for Kcnewell
  118. my '85 FWB died on the interstate...fuel pump?
  119. throttle body cleaning????
  120. another sickening creation of mine!
  121. Coolant supplement
  122. backfiring in park
  123. 4.5 oil pan-bolts gone pan stays on
  124. Crazy overheating problem
  125. Weird Problem
  126. Need to find honest and expert mechanic in Saint Louis Help
  127. 84 Eldorado engine overheating problem
  128. Resurection of a '94 4.9--Advice please!
  129. Jr Shift kit 1-2 rpm shift? but my rebuilt transmission seems great :)
  130. 4.9 low oil pressure warning after head gaskets
  131. Backfiring from the start
  132. I really need help on this.... engine overall performs better, gas millage bad...
  133. 4.9l Engine Knocks when Started
  134. MYSTERY 94'deville water pump
  135. Rattling Rattling Rattling !!
  136. 89 Fleetwood no problems with overheating then 3 days ago leaking antifreeze......
  137. 90-92 350 TBI into 80's Fleetwood Brougham ?
  138. Possible northstar upgrade?
  139. Ignition module failing?
  140. plug wire confusion
  141. please help 4100 problem
  142. advice
  143. 4.5 no heat
  144. 4.1 Runnin a Little Hot at Idle
  145. I hope it's not too late!
  146. 4.1 Cad. Fleetwood Brougham [Tranny Question]
  147. Just installed new M.A.P. sensor now car doesn't even start!
  148. Help With 4100
  149. Help Please Va (engine Problem)
  150. ATF Generic or Name brand???
  151. 1985 deville, coolant in my oil, help
  152. help me bbobynski 4.5 lack of power
  153. '92 4.9 torque converter problem
  154. Car Stall when u hit brake at the stop light sometime
  155. Oil Leaking
  156. smog problems with 84 el dorado timing marks
  157. Help
  158. Quick question: Cradle to cradle / Rear engine/trans mount bolts
  159. Rare Cadillac Options? NM8
  160. 4.5 Fuel Filter replacement
  161. Swap 4.1 out 368 in. Can it be done?
  162. fuel filter location
  163. 93 deville water pump
  164. main bearing seel
  165. 4.9 off idle knocking?
  166. How many mile u got out of your 4.1 engine
  167. hard time starting car
  168. Needed help on 4.1 engine system
  169. 4.9 Idle Learn - Is this honestly it?
  170. 4.5 bad gas mileage and lack of power
  171. Flush at 20k ?Break in proceedure?
  172. 4.9 rpm bounce & bad mpg
  173. 91 4.9 hesitation EGR?
  174. power to fuel injector
  175. HT4100, no power uphill
  176. fuel regulator
  177. Inner wheel tire is spliting
  178. HT4100 Damper Bolt
  179. My car runs the same with or without the egr hooked up
  180. Superchip VS Timing advance
  181. mph limiter
  182. Highway millage.... bad....
  183. 88 Eldorado - rough idle, intermittent miss
  184. 4.1vs4.9
  185. Tranny Blew out
  186. Transmission wiring diag.
  187. Car not starting, please help
  188. So what do you like about your 4.9?
  189. 4.9 EGR system....
  190. Th 350
  191. problems removing oil pan - Please Help!
  192. 4.1 to 307 swap question
  193. Exhaust question once again
  194. BBob and anyone else, whats the say on synthetic?
  195. HEI In-cap Coil - What our the differences?
  196. tranny warmup?
  197. These 4.9s have some power!
  198. water pump, water pump, water pump,
  199. 1990 DeVille has" the shakes" and revs on its own
  200. 4.9 pinging not under a load
  201. Barometric Pressure Sensor location
  202. Exhaust leak in engine compartment?
  203. 5W-30 Vs 10W30 for the cold winter?
  204. trans delays shift
  205. Rebuilt motor for an 85
  206. 87 Eldo w 35,000 mi, Change tran fluid?
  207. Fuel Injector Impedance - High/Low
  208. How to make a wooden Engine Support Fixture J-28467
  209. 4.1 Coolant Leak from block-PLEASE HELP!
  210. 84 coupe deville fan shroud
  211. Mileage and Power loss, again.
  212. 4.9 valve cover gasket
  213. C-v joint
  214. 82' couple 4100 - accelerating by itslef - HELP
  215. Do I have to change coolant?
  216. 1990 4.5L Eldroado Engine running rough
  217. 4.9 speed limiter...
  218. Is this the right stuff, going to attempt this weekend
  219. TPS setting
  220. Tune up on a 89 Deville w/ 4.5
  221. Quick Question
  222. 92 eldorado E0085 dtc help pls
  223. Engine Rattle
  224. 4.1 chrome?!
  225. WHat Buttons Do I hit to CHeck the Error COdes On My 93 4.9?
  226. 4.9 off idle stumble
  227. HELP! Would a bad EGR valve cause my car to run rough on the highway?
  228. White Smoke
  229. Radiator Leak
  230. 4.5 Vs 4.9... Compairable?
  231. ROUGH idle , strange code .
  232. 85 Fleetwood FWD Engine Trouble
  233. WTB: ASAP 4.9L Front Exhaust Manifold
  234. 91 Deville 4.9 rough idle
  235. My 86 SedanDeville is running rough above 55mph
  236. Has anyone converted to the electrocruise?
  237. '86 DeVille HT4100 knock - please help :-(
  238. Engine noise while in park?
  239. 4.9 with poor gas mileage. just changed o2
  240. Low Oil Pressure
  241. Changing oil pan gasket
  242. Looking for a couple of VSS wires - '91 Deville
  243. the return of E48/E49
  244. 84' seville is a mess!
  245. EGR Vavle
  246. engine swap
  247. 92deville, idle(rough) Injector service??
  248. CAM sensor
  249. supercharging the 4.9
  250. Please help me with my 4.1..or give me a mechanic who can