: HT4100 4.1, 4.5, 4.9



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  1. E12 - No Distributor Signal???
  2. computer interchange, '90 Seville?
  3. Where Can I get some chips......
  4. Oil leak source...?
  5. well, i did it but...
  6. HT4100 ECM/BCM Problem?!
  7. #$$%^%@#$% damn .....floods on hot restart
  8. can't flush out "rubber glue type" coolant additive... what to do?
  9. Transmission Shift cable
  10. HT4100 ISC Help
  11. 4t60-E going out
  12. Fuel Issues - Please Help!
  13. 4t60-E FDR and the computer
  14. Fixed my car! Need help on one more thing...
  15. What's wrong with my car? The mystery continues...
  16. When i go to replace the mains....
  17. 4t60-E Shudder?
  18. last year
  19. All 4.x engine service parts are discontinued?
  20. Does anybody have a spare 4.9?
  21. Knock, Knock, Knock, 4.9L
  22. Alright, i'm going in!! I need a few parts and info please.
  23. 90 4.5L Idle Learn Procedure?
  24. I have a slight problem,,, HT4100
  25. Fuel Pressure Test Fitting
  26. 1985 Seville code e15
  27. Cooling Fan Module--Where can I get one?
  28. Bars Leaks Head Gasket Repair
  29. Code E30 on 85 Deville and Vacuum Pumps
  30. Copper Gaskets?
  31. Battery/ALternator area cracking noise?
  32. Oil Analysis: Proof is in the results
  33. 1992 Eldo
  34. That Funky Emissions Tubing
  35. Hey Guys long time no chat, and long time not wanting to start either.
  36. The once a year survival kit for the 4.X series
  37. 4.9 runs rough black exhaust from tail pipe
  38. 1985 Seville harsh shifting tranny
  39. Odd brief buzzing noise from undercarriage
  40. i need a 4t60e guru; i am hating mine
  41. what is up with my car
  42. Early vs. Late 1985 FWD 4100
  43. Strange ISC
  44. 1994 cadillac deville engine knocks when warm
  45. 4.5 --> 4.9
  46. Getting ready for water pump removal
  47. 1988 Eldorado 4.5
  48. 1985 FWD HT4100 Running rough
  49. Question about spark plugs!
  50. TPS problem?
  51. 4100 Mpg
  52. 87 deville 4100 shift problems
  53. 1991 DeVille Speedometer/Transmission Trouble.
  54. Starter solenoid replacement
  55. 4.9 Injector Replacement Questions
  56. 92 STS error code A048 what does that mean?
  57. 1994 Deville 4.9 Idler pulleys
  58. Please Help!!! Rough running 4.9 , Help!!
  59. 1994 Deville 4.9 spark knock
  60. 85 Sedan Deville Stalls after 20 Miles
  61. 4.9 Potential? (Split from "4.9 to a 5.0?")
  62. 94 Deville 4.9 switching complete sending/fuel pumps
  63. 4.9 to a 5.0?
  64. Fan Runs all the time on 4.9, engine runs real cold
  65. AHHH HELP!!! Keep overheating
  66. 4.5 Vs. 4.9
  67. Fuel Mileage vs. Data Center
  68. 92 4.9 flat cam?
  69. Does twitchy tach mean misfire?
  70. ht 4100 Hesitation
  71. 1987 SDV 4.1 L V-8 Available
  72. 89 4.5 TPS installations
  73. 89 Fleetword code (30) ISC Circuit
  74. Boiling coolant, fans not running, ...
  75. no start after warm engine
  76. 1989 4.5 Idle Speed Motor
  77. 1989 Fleetwood Idle Speed Motor
  78. Valve Adjustment 4.9 Engine
  79. remaned 4.1/4.5 short block
  80. 4100 to LT1 swap 83 Coupe Deville
  81. Cylinder head removal
  82. Very poor MPG 1992 Deville ?? HELP!!??!!
  83. turn your 4.9 into a performance engine
  84. engine system fault E046
  85. Take a look at this.
  86. 4.9 exhaust manifold crack, common?
  87. 4.9 changes by year??
  88. 1994 Sedan deville 4.9L Stalls Well Driving Part 2
  89. what did i blow up? pics
  90. Just done the head gasket, think i may have messed it, help.
  91. 4.5 intake manifold on 87 4.1?
  92. 85 eldo ht4100 backfire, miss, stall
  93. Reman. Engine/Trans. What's the best company?
  94. 88 DeVille fan continues to run after I turn it off
  95. New Shell Rotella T with triple protection
  96. error codes
  97. '85 Seville 4.1L engine missing after tune-up.
  98. Help me! What is it?
  99. 93 DeVille Idle Problem
  100. 4.9 coolant flush and fill procedure!
  101. What do I need to know about the HT4100 Engine?
  102. Results of my Emissions Test
  103. Need help 91 Deville
  104. What should engine timing be when not in Timing Mode (25 degree BTDC?)
  105. Question having to do with the 4.9
  106. Simple rotor/distib cap question
  107. HT4100 85 Eldo. Header Issue
  108. Fuel Injector Replacement Tips
  109. clickinggg....
  110. No spark on '90 4.5 Seville
  111. computer accuracy
  112. Do I have to use a new A/C comp. or can I use a reman?
  113. 4.5 intake gasket replacement
  114. Life expectancy for 4.9 and 4T60E
  115. plug stuck in head
  116. Aluminum Heads?
  117. 2002 DeVille DTS maintenance
  118. ignition problems..
  119. Not a new problem
  120. I have a question, someone please explain.
  121. 91 Sedan Deville Gas Mileage ...
  122. 1990 deville hesitates
  123. Great, now I have MORE trouble codes!! E91 and E98
  124. 1994 Sedan deville 4.9L Stalls/dies well driving
  125. PCM Programming for 4.5L V8?
  126. Trouble Code E48 "EGR System Problem"....what exactly is it.
  127. 223-232f
  128. Trying to beat the heat....
  129. STP Fuel Injector Cleaner--it works!
  130. A starting we will go...
  131. 1990 deville 4.5 trouble code air management fault?
  132. 88 deville broke down need help
  133. ? easy way to remove 4.9 @ self serv yard?
  134. Sound like the egr to you guys?
  135. Trouble clearing codes
  136. 4.9 Bearing Thump--Who's Got It?
  137. When to replace O2 sensor?
  138. '92 deVille..surging, stuttering, stalling???
  139. 91 deville fuel injectors......
  140. motor rattle
  141. My car's 'puter done gone got brokeded (92 Eldo 4.9)
  142. 92 deville egr tubes ??
  143. 92' Deville Alternator/power Problem
  144. Changing TPS on 1993 Eldo 4.9
  145. O2S Help Please!
  146. Dead Cylinder - OH NOOOOOO!!!!
  147. A/C Hose Insulation Source
  148. Want your ISC problems solved? Look here...
  149. hmm, how do I get to that A/C compressor clutch?
  150. STOP ENGINE TEMP light problem.
  151. Brake light problem.
  152. Charge Battery Light On (No Codes) !!
  153. A Little help guys, please
  154. Green plug?
  155. How to check timing on an '85 Seville?
  156. No fuel pressure when ignition on, engine off
  157. 90 deville backfiring and running rough?
  158. 4.9 Eldorado Plugs/Wires install question
  159. Accel Wires
  160. Simple question
  161. 87 SDV E30 code
  162. 90 deville misfire
  163. Electrical problem + codes
  164. bad coolant leak: deville 4.5
  165. 1990 fleetwood won't run right - help
  166. 91 Deville 4.9 misses when hot outside
  167. 92 Deville throwing MAP codes, heats up and conks out.
  168. Cooling fans/AC problem
  169. Mufflers Bottom Line?
  170. 1993 Seville w/ 4.9L P041 Code
  171. HT4900 (4.9) Exhaust Manifold Interchangeability
  172. 94 Deville, odd noise and stalling now. Pics attached.
  173. Coolant Leak
  174. bad coolant leak: deville 4.5
  175. hesitation and backfire 4100
  176. 90 Coupe Deville engine problems
  177. 1990 deville hard stall on idle
  178. Cone Filter & Cold Air Intake
  179. Rough runing, missing?
  180. isc/driveability
  181. spudder of some sort
  182. 91 4.9 Runs Rich and Gas Mileage Question
  183. Hey Guys, Long time no chat, and need some input on a non input vss signal. Blew.....
  184. OLDS 350 swap
  185. 1984 eldo some new problems
  186. 4.9 EGR Removal???
  187. Recommended Spark Plugs
  188. 4.9 Running Rough...
  189. problem solved
  190. Changing Oil To Synthetic?
  191. 4.9 performance
  192. 4100 transmission
  193. Coolant System
  194. ECM says my MAT sensor is bad.
  195. Adjusting the timing
  196. PCM codes
  197. Deisel noise around 2000 rpm's
  198. Still having problems on 93 sedandeville
  199. Now im getting worried!
  200. 4100 Flowmaster 80 series VIDEOS
  201. First Car, 4.9 Eldorado. Performance Upgrades HELP? (car-noob)
  202. Cold Air Intake?
  203. 4.1 codes
  204. Helicoil vs Timesert on non N* (4.1, 4.5, 4.9)
  205. Cadillac 4.9 Head Gasket Photos
  206. Where to get Exhaust Manifold Studs
  207. Do your own oil changes.
  208. Ping Ping Go Away!!!
  209. F48
  210. 1985 Seville 4100
  211. Running fuel injector cleaner through your gas tank
  212. Cleaning the throttle body plates!
  213. Post your average MPG
  214. 1984 Throttle body need help, please.
  215. Why is my caddy over heating ?
  216. Poor mpg on 93 sedandeville
  217. Squeeking Noise!
  218. Rwd/fwd Ht4100
  219. TRANS ID'ing
  220. HT4100 Check In
  221. 15W40 delco with GM oil supplement
  222. Performance transmission rebuild...
  223. 4.5 L tranny bolt pattern
  224. isc motor re-learn
  225. 4.9 Extremely rough running issue
  226. Stripped Head Bolt Hole Where Do I Get Helicoil?
  227. engine swap 4100 to 305 chevy
  228. 1984 Cadillac - 4100 firing order and distributor rotation
  229. '92 Eldo Problems
  230. overheating, now power, 83 coupe deville ht4100
  231. Whats the brown stuff on my valves?
  232. Doing My 4.9 Head Gasket Looking for Advice on Parts
  233. ecm replacement
  234. Recommended sealant for water pump gasket on 91 deville
  235. What do i coat the head bolts with?
  236. Bad Map on 91 Deville?
  237. 4.9 or northstar?? which has less problems??
  238. Amsoil test results
  239. 91 Seville Overheat
  240. Are Head Bolts T.t.y Or Not (conflicting Answers)???????
  241. Iron heads
  242. ??? ???E30 isc code??? ???
  243. Got rusty tubes?
  244. Squealing under hood when cold
  245. What is this?????
  246. Noise at EGR conditions
  247. '90 DeVille has high NOX at low speed, failed smog. Some help needed.
  248. exhaust ideas
  249. 1990 fleetwood won't run right - help
  250. 89 deville stumble/miss on acceleration