: 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. 83 4.1 overheated, now, an ISC problem !
  2. car doesn't switch to 3rd gear
  3. Performance 4.9
  4. New Life
  5. 92 Deville 4.9 FPR
  6. plug wire routing conduit/loom
  7. Alternator Pulley
  8. 88 Sedan Deville 4.5L intermittently starts, sometimes dies driving
  9. gear indicator fault :(
  10. 4100 Fuel Problem - Advice Please...
  11. A/C Bypass Belt for 4.5L w/Calif Emissions
  12. i need advice from a tech!!!!!!
  13. HELP! 4.9 Missing and Dist. cap clicking!
  14. 85 eldo 4.1
  15. ht 4100 crankshaft flange 9Harmonic balancer) removal tool?
  16. Mystery drainage of radiator?
  17. Finally replacing 4.9 main bearings
  18. 4.9l stumble
  19. my 4.1 compression numbers
  20. A/C Bypass belt length for 4.9
  21. engine stopped while driving on highway, inside temp not right
  22. The worst gas miliage ever
  23. 86 Seville, 4.1, low idle in drive
  24. electrical diagram needed ASAP
  25. 4.5 questions
  26. 4.5 Miss under full throttle
  27. Reverse slipping?
  28. ignition!!!!!!!!
  29. 4.9 liter--replacing heater core "hoses".
  30. 1982 Deville check engine light
  31. Cruise Control Problem!!
  32. anyone know tps ranges
  33. stripped head bolt please help!!!!!
  34. 1992 Deville fails NOx emissions test
  35. Question Regarding '85 Eldo TPS Fix???
  36. Water Pump Inlet Repair help
  37. I'm afraid to buy these cars ....
  38. Another question - 89 Seville air conditioning leak
  39. 1989 Seville code E13 Oxygen sensor not ready
  40. 1987 - 1989 Fan Control Module
  41. 85 Seville HT4100
  42. How common is this?
  43. deville 4.5 and gm taps
  44. question engine deville 4.5
  45. 4.9 Unstable Idle
  46. torque converter portability
  47. 4.5 High Rev
  48. Oil Feed Pipe o-ring
  49. side gaped spark plugs on a 4.x
  50. 1994 Cadillac Deville,4.9L
  51. 4.9 reverse flow cooling
  52. 4.9L '93 Seville: How do I replace the pickup coil?
  53. All oil gaskets/seals on engine RH side
  54. 4.5 comparied to a 4.9
  55. Th-th-th-that's all folks!
  56. HT 4100 4.1 motor problems - giving up
  57. Power Steering Pum Removal on 4.9
  58. car took a dump today
  59. sings of a head gasket falure in a 4.5
  60. 4.5L engine runs rough
  61. Fuel Injection Cleaning?
  62. Fan Belt Upside Down on Ebay Car?
  63. 92 Cadillac Eldo AC Leak near the fire wall
  64. 4.9l Rpm
  65. 4.9 RWD 5 speed
  66. Can anyone interpert this A/C gauge reading??
  67. clamp-down dist caps
  68. In need of some numbers....
  69. Throttle body spacers on a 4.? engine
  70. HT4100 SES light @ low RPM, much stalling & near stalling
  71. 1992 4.9 injector replacement
  72. Need wiring diagrams.
  73. A/C refrig. temp. sensor question?
  74. Cannot getg into E.6.3 ISC Motor
  75. Sedan Deville 4.1 to 4.5 Disaster Swap “This time I’ll get right”
  76. Pain at the pump and the inspectors
  77. Your advice on the HT 4100 needed/appreciated
  78. 4.9L coolant leak
  79. high output alternator
  80. Have to pump gas pedal to get it to start, then it runs fine??
  81. 4.1 Spark Plug Wires Problem Solved (Maybe)
  82. Weak Battery + Hot Engine - Bad Alternator?
  83. Plug Gap on 4.9L??? (also Bosch Injector Question)
  84. where are the major grounding straps?
  85. I Have Codes... Can anyone interpret?
  86. "illumina" and other Gurus
  87. Fuel Type?
  88. 91 Deville Distributor Coil wiring diagram
  89. Head gasket maybe but hope not!
  90. 4.9 has irratic idle can you help
  91. '86 DeVille rear main seal
  92. where is this supposed to connect
  93. last problem with HT4100 (I hope)
  94. 92 Deville, accelerated on it's own. Friend kinda fixed it but now..
  95. 1991 Seville 4.9L Engine Stumble (TECH PLEASE)
  96. New throttle position sensor?
  97. New Transmission Fluid and Filter
  98. engine pinging off the line?
  99. radiator 1983 Eldorado refurb?
  100. 4.9 ticking when cold
  101. Stop Engine - Oil Light on 1988 4.5L V8
  102. 93 Started, now can't keep belt on
  103. engine pinging???
  104. no chime? cant' open gas lid?
  105. think these are the same parts?
  106. 4.5 Computer Tachometer
  107. Air cleaner cold start door
  108. The Surge - in my 4.9, not Iraq...
  109. 4.9 switched to 87 oct., hard starts, re-time?
  110. 92 deville sound at engine starts and stops
  111. 93 SD 4.9 Gurgling back into the overflow tank
  112. When you buy a remain. ecm, does it come already flashed?
  113. 93 Won't Start
  114. 93 Seville 4.9-Crank position sensor location?
  115. '93 Eldorado - Relays - ELC System
  116. Got new plugs/wires installed on 4.9 today.
  117. 93 deville "CHUNKing" while reved in park or nuetral.
  118. cost of tps
  119. latest 4.1 repairs
  120. 91 Caddy DeVille Sedan Belt
  121. 82 deville tranny problems
  122. 4.1 Question
  123. 1984 Fleetwood 4.1
  124. Trouble codes?
  125. I need a new throttle body
  126. 4.9 timing chain replacement ?
  127. Popular car... at the junkyard
  128. 4.9 swap
  129. Code E26 and E27
  130. 4100? worth rebuilding
  131. Need help finding power steering bracket
  132. 4.1 dampener pulley bolt
  133. ht4100- stop engine-oil pressure light flickers
  134. "The Cadillac 4.1 liter engine is beyond hope for this formula"
  135. 94 Deville won't start
  136. '94 Deville 4.9l torque conv. clutch prob?
  137. 1986 Eldorado stalls under stress
  138. 4.9's torque
  139. Right the wrongs in a 4.1 (4100)
  140. 4.9 engine
  141. 4.9 liter vanity cover removal.
  142. The Mythical 4.9 performance Chip
  143. 4.5 Liter - Last chance before I need to give it up.
  144. Possible ECM problem
  145. Got mother's 1985 Fleetwood Brougham with HT4100
  146. Member 92 Seville 89 - Old Threads
  147. Water Pump Tasks ahead
  148. wont start cold
  149. egr question
  150. Problem of the day :)
  151. 2002 DTS trouble
  152. 250 or 252?
  153. 4.9 isc adjustment: Thanks Ranger
  154. 4.5 engine swap
  155. Hall Effect
  156. How do you get to the back of the FDC
  157. 4100 RWD replacement source
  158. mechanical water temp guage
  159. deck height and bore spacing
  160. 88 4.5L Running rough
  161. 90 eldo-possible tranny issue and engine issue
  162. Exhaust Muffler
  163. 4.9 litre--flat tappet engine?
  164. 4.1 to 4.5
  165. New to Throttle Body Injection?
  166. Haynes or Chiltons
  167. 4100 Updated intake gasket set
  168. '93 Eldorado, 4.9L - Partial Fire, No Start
  169. How do you clean 4.5 throttle body?
  170. oil change
  171. Crazy Coolant Temperatures
  172. Mustard like substance in radiator
  173. Help my 91 cadilliac deville 4.9
  174. Two Problems Not Starting and Stalling
  175. 4.9 water pump
  176. Broken Upper Radiator Hose Connector
  177. 1994 Sedan Deville questions...
  178. Piston 6 hits sparkplug - Bad timing
  179. Coupe Deville 4.5 Rough Running
  180. new and need some help please!!!!!
  181. What should I do, buy or walk? 89 Coupe Deville
  182. E20 - Open Fuel Pump Circut Feedback Signal
  183. 4.1 Running Bad Again
  184. 4.5 Allante Intake on a 4.9 Eldorado
  185. heat issues!!!!
  186. Need Help ASAP!!!!!!
  187. Lound thump when shutting off engine, then no restart
  188. 4.9 Oil Filter ??
  189. 4.9 and spark knock
  190. I really need help, please!
  191. will my 4.9 fit?
  192. I'm going to try the 4.1->4.9 conversion
  193. 1986 cadillac Stalling up hills, need help ASAP
  194. Case of the Evil Tranny
  195. Question when torquing headbolts 4.9L
  196. Synthetic oil no no in 4100
  197. New brain wracking symptom...
  198. For those of you with coolant loss issues.
  199. '93 Eldorado, 4.9L - Bad Fuel Pump?
  200. 4.1 Spun a cam bearing,
  201. C bieng displayed
  202. Is this engine rebuildable?
  203. Flowmaster Exhaust for a 4.9 Deville
  204. A/C Compressor Belt Bypass - 89 Deville 4.5
  205. all 4100's interchangable?
  206. car surges badly when stopping
  207. Blown Head gasket
  208. RPO Code of the 90 4.5L V8?
  209. 4.9 stalls
  210. Choke?
  211. New Member Introduction
  212. Allante HT4100
  213. 4100 Book
  214. replacement fuel injectors
  215. how hard is it to drop the oil pan
  216. HT4100 Recommended Oil Viscosity
  217. Tuning for E10 gasoline
  218. 4.9l oil leak
  219. Poor gas mileage/Sensors, please help a bit!
  220. HT4100 PCV valve, location?
  221. Can fuel injector effect the map sensor and how it function
  222. Losing coolant when the heat is turned on.
  223. 4.9L 1995 deville car ran out of gas but wont start
  224. VIDEO of HT4100 WOT
  225. Radiator Drain Plug
  226. 86-87 Seville, Eldorado 4.9L Swap
  227. Water Pump on an '85 fleetwood
  228. engine id
  229. 4.9 firing order???
  230. Won't start when hot (intermittent)
  231. 92 Deville losing power after turning a corner
  232. 76 Eldo 500 FI Problems
  233. swap 4.1 to a 4.5 or 4.9 in 85 Seville?
  234. swap 4.1 to a 4.5 or 49 in 85 Seville?
  235. More HT4100 Tips
  236. engine knock in my 1994 sedan deville 4.9L
  237. Well, i raced 3 cars in one night with my 4.1
  238. No start, at operating temp, Flooding on restart
  239. Help Ecm/PCM Questions
  240. New Addition to the Family--85 Sedan Deville
  241. Code Analyzer
  242. slight hesitation at cold low-gear
  243. HT4100 chosen as one of the worst engines of all time
  244. Valves too far in advance or too far retarded?
  245. 1992 Cadillac STS 4.9L Issues
  246. Decking out my 4.9
  247. '93 Eldorado 4.9L - P012 & P053 Codes
  248. Urgent Help W/engine
  249. Code e048 what's the trigger?
  250. which O2 sensor for 85 DeVille/HT4100