: 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. 1990 Deville 4.5 help
  2. Yes, I Did It
  3. Harmonic Balance
  4. ECM Swap! PASSkey Question...
  5. Accel Performance Ignition Module: Real or B/S?
  6. 4100 engine temperature
  7. '90 4.5 No Cam Sensor Reference Signal Journey Through Hell!
  8. Ongoing Issues, running rough poor idle
  9. Trans cooler flush
  10. screw the whole thing - i hate the 4100... swap ideas?
  11. oil sender location - 4.1
  12. code po23??? Any thoughts
  13. 4.9 exhaust info
  14. Throttle valve cable '85
  15. oil pressure light came on - towed home
  16. clackin noise 4.9 deville
  17. Oil-leak solved!
  18. WOW this is a 4.9
  19. PO48 Current/ EGR Fault
  20. Oil Pressure
  21. E98 code on 4.5
  22. ...the HG gremlin got me
  23. Help identify 4.9 engine noise (video included)
  24. Head Gasket 91 caddy
  25. Once again......no joy
  26. BCM Location?
  27. Oil-tube gasket & o-ring
  28. 84 cdv 4100
  29. Question on oil leak - 1989 Seville
  30. No Joy....
  31. RTV on Oil-Pan gasket
  32. Block number?
  33. One problem fixed another shows up. Starter
  34. 4.9 Software
  35. How do I bypass PASKEY
  36. Rough running, bad mileage, unstable idle
  37. Trouble Starting When Warm
  38. Clattering noise from engine front area
  39. What is this hose called???
  40. 83 Eldorado 4.1 auto OD Trans Model # Please
  41. 1986 deville 4.1L
  42. Sedan Deville 4.1 to 4.5 Disaster Swap “This time I got right” part 2
  43. 89 Seville ignition switch click - VATS?
  44. Which a/c compressor to buy for round 4...advice please
  45. Carnut, got it to work, Thanks !
  46. wont start when warm
  47. B336 code, 86 seville
  48. transmission parts and specks
  49. Transmission advice
  50. 4.5-4.9 less inclined for h.g. problems
  51. Transmission Cooler Lines
  52. Severs Idle Problem
  53. 83 Eldo 4.1 Hesitation upon accelleration
  54. Coolant Change and GM Sealant Questions
  55. 95 DeVille PCM Codes
  56. Cleaning an ISC motor from a 1989 Seville
  57. Water in oil - Head/intake maniforld gasket job
  58. Loud bang, car won't turn over. 4100 '82 Deville
  59. Coolant Leak
  60. A/C Compressor Clutch Engagement Issues
  61. 83 Eldo 4.1 Climate Control only lights sometimes
  62. 1989 Deville code help
  63. 1989 Deville code help
  64. 83 4.1 overheated, now, an ISC problem !
  65. car doesn't switch to 3rd gear
  66. Performance 4.9
  67. New Life
  68. 92 Deville 4.9 FPR
  69. plug wire routing conduit/loom
  70. Alternator Pulley
  71. 88 Sedan Deville 4.5L intermittently starts, sometimes dies driving
  72. gear indicator fault :(
  73. 4100 Fuel Problem - Advice Please...
  74. A/C Bypass Belt for 4.5L w/Calif Emissions
  75. i need advice from a tech!!!!!!
  76. HELP! 4.9 Missing and Dist. cap clicking!
  77. 85 eldo 4.1
  78. ht 4100 crankshaft flange 9Harmonic balancer) removal tool?
  79. Mystery drainage of radiator?
  80. Finally replacing 4.9 main bearings
  81. 4.9l stumble
  82. my 4.1 compression numbers
  83. A/C Bypass belt length for 4.9
  84. engine stopped while driving on highway, inside temp not right
  85. The worst gas miliage ever
  86. 86 Seville, 4.1, low idle in drive
  87. electrical diagram needed ASAP
  88. 4.5 questions
  89. 4.5 Miss under full throttle
  90. Reverse slipping?
  91. ignition!!!!!!!!
  92. 4.9 liter--replacing heater core "hoses".
  93. 1982 Deville check engine light
  94. Cruise Control Problem!!
  95. anyone know tps ranges
  96. stripped head bolt please help!!!!!
  97. 1992 Deville fails NOx emissions test
  98. Question Regarding '85 Eldo TPS Fix???
  99. Water Pump Inlet Repair help
  100. I'm afraid to buy these cars ....
  101. Another question - 89 Seville air conditioning leak
  102. 1989 Seville code E13 Oxygen sensor not ready
  103. 1987 - 1989 Fan Control Module
  104. 85 Seville HT4100
  105. How common is this?
  106. deville 4.5 and gm taps
  107. question engine deville 4.5
  108. 4.9 Unstable Idle
  109. torque converter portability
  110. 4.5 High Rev
  111. Oil Feed Pipe o-ring
  112. side gaped spark plugs on a 4.x
  113. 1994 Cadillac Deville,4.9L
  114. 4.9 reverse flow cooling
  115. 4.9L '93 Seville: How do I replace the pickup coil?
  116. All oil gaskets/seals on engine RH side
  117. 4.5 comparied to a 4.9
  118. Th-th-th-that's all folks!
  119. HT 4100 4.1 motor problems - giving up
  120. Power Steering Pum Removal on 4.9
  121. car took a dump today
  122. sings of a head gasket falure in a 4.5
  123. 4.5L engine runs rough
  124. Fuel Injection Cleaning?
  125. Fan Belt Upside Down on Ebay Car?
  126. 92 Cadillac Eldo AC Leak near the fire wall
  127. 4.9l Rpm
  128. 4.9 RWD 5 speed
  129. Can anyone interpert this A/C gauge reading??
  130. clamp-down dist caps
  131. In need of some numbers....
  132. Throttle body spacers on a 4.? engine
  133. HT4100 SES light @ low RPM, much stalling & near stalling
  134. 1992 4.9 injector replacement
  135. Need wiring diagrams.
  136. A/C refrig. temp. sensor question?
  137. Cannot getg into E.6.3 ISC Motor
  138. Sedan Deville 4.1 to 4.5 Disaster Swap “This time I’ll get right”
  139. Pain at the pump and the inspectors
  140. Your advice on the HT 4100 needed/appreciated
  141. 4.9L coolant leak
  142. high output alternator
  143. Have to pump gas pedal to get it to start, then it runs fine??
  144. 4.1 Spark Plug Wires Problem Solved (Maybe)
  145. Weak Battery + Hot Engine - Bad Alternator?
  146. Plug Gap on 4.9L??? (also Bosch Injector Question)
  147. where are the major grounding straps?
  148. I Have Codes... Can anyone interpret?
  149. "illumina" and other Gurus
  150. Fuel Type?
  151. 91 Deville Distributor Coil wiring diagram
  152. Head gasket maybe but hope not!
  153. 4.9 has irratic idle can you help
  154. '86 DeVille rear main seal
  155. where is this supposed to connect
  156. last problem with HT4100 (I hope)
  157. 92 Deville, accelerated on it's own. Friend kinda fixed it but now..
  158. 1991 Seville 4.9L Engine Stumble (TECH PLEASE)
  159. New throttle position sensor?
  160. New Transmission Fluid and Filter
  161. engine pinging off the line?
  162. radiator 1983 Eldorado refurb?
  163. 4.9 ticking when cold
  164. Stop Engine - Oil Light on 1988 4.5L V8
  165. 93 Started, now can't keep belt on
  166. engine pinging???
  167. no chime? cant' open gas lid?
  168. think these are the same parts?
  169. 4.5 Computer Tachometer
  170. Air cleaner cold start door
  171. The Surge - in my 4.9, not Iraq...
  172. 4.9 switched to 87 oct., hard starts, re-time?
  173. 92 deville sound at engine starts and stops
  174. 93 SD 4.9 Gurgling back into the overflow tank
  175. When you buy a remain. ecm, does it come already flashed?
  176. 93 Won't Start
  177. 93 Seville 4.9-Crank position sensor location?
  178. '93 Eldorado - Relays - ELC System
  179. Got new plugs/wires installed on 4.9 today.
  180. 93 deville "CHUNKing" while reved in park or nuetral.
  181. cost of tps
  182. latest 4.1 repairs
  183. 91 Caddy DeVille Sedan Belt
  184. 82 deville tranny problems
  185. 4.1 Question
  186. 1984 Fleetwood 4.1
  187. Trouble codes?
  188. I need a new throttle body
  189. 4.9 timing chain replacement ?
  190. Popular car... at the junkyard
  191. 4.9 swap
  192. Code E26 and E27
  193. 4100? worth rebuilding
  194. Need help finding power steering bracket
  195. 4.1 dampener pulley bolt
  196. ht4100- stop engine-oil pressure light flickers
  197. "The Cadillac 4.1 liter engine is beyond hope for this formula"
  198. 94 Deville won't start
  199. '94 Deville 4.9l torque conv. clutch prob?
  200. 1986 Eldorado stalls under stress
  201. 4.9's torque
  202. Right the wrongs in a 4.1 (4100)
  203. 4.9 engine
  204. 4.9 liter vanity cover removal.
  205. The Mythical 4.9 performance Chip
  206. 4.5 Liter - Last chance before I need to give it up.
  207. Possible ECM problem
  208. Got mother's 1985 Fleetwood Brougham with HT4100
  209. Member 92 Seville 89 - Old Threads
  210. Water Pump Tasks ahead
  211. wont start cold
  212. egr question
  213. Problem of the day :)
  214. 2002 DTS trouble
  215. 250 or 252?
  216. 4.9 isc adjustment: Thanks Ranger
  217. 4.5 engine swap
  218. Hall Effect
  219. How do you get to the back of the FDC
  220. 4100 RWD replacement source
  221. mechanical water temp guage
  222. deck height and bore spacing
  223. 88 4.5L Running rough
  224. 90 eldo-possible tranny issue and engine issue
  225. Exhaust Muffler
  226. 4.9 litre--flat tappet engine?
  227. 4.1 to 4.5
  228. New to Throttle Body Injection?
  229. Haynes or Chiltons
  230. 4100 Updated intake gasket set
  231. '93 Eldorado, 4.9L - Partial Fire, No Start
  232. How do you clean 4.5 throttle body?
  233. oil change
  234. Crazy Coolant Temperatures
  235. Mustard like substance in radiator
  236. Help my 91 cadilliac deville 4.9
  237. Two Problems Not Starting and Stalling
  238. 4.9 water pump
  239. Broken Upper Radiator Hose Connector
  240. 1994 Sedan Deville questions...
  241. Piston 6 hits sparkplug - Bad timing
  242. Coupe Deville 4.5 Rough Running
  243. new and need some help please!!!!!
  244. What should I do, buy or walk? 89 Coupe Deville
  245. E20 - Open Fuel Pump Circut Feedback Signal
  246. 4.1 Running Bad Again
  247. 4.5 Allante Intake on a 4.9 Eldorado
  248. heat issues!!!!
  249. Need Help ASAP!!!!!!
  250. Lound thump when shutting off engine, then no restart