: 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. I Broke it
  2. 4.9 Surges After Hot Start
  3. Poor mileage and slighly high HC levels
  4. engine oil cooler lines
  5. Smoke out of exhaust
  6. Cleaned out my EGR tubes today, my E.4.8 code is gone!
  7. code help
  8. Low mileage 4.9 Idling Rough Engine Sputters and quits
  9. First time Caddy owner needs some advice please
  10. Trouble with diagnostics
  11. changing oil pump in 90 deville 4.5
  12. Help I dont want to get rid of my car BUT!
  13. Has anyone changed their catalytic converter?
  14. 4.9 Liter idle
  15. Removing hydraulic fittings
  16. How many miles on the 4.9? ?
  17. 88 Sedan Deville not liking the winter
  18. Coolant hose to blower motor
  19. Timing Question
  20. '84 Eldorado blown head gasket?
  21. Oil pan heater?
  22. 4.9 Deville 95 whining noise like supercharger..
  23. Location of the CAM Position Sensor on the 95 4.9L deville?
  24. YES, i did it!!! All went well!
  25. 92 Eldo 4.9 for sale
  26. 4.5 water pump
  27. 93 4.9 STS wont start
  28. DESPERATELY Need Help!!! 85 CDV
  29. Trying to find good price on Allante gear reduction to use on my 4.9
  30. How to clean out EGR valves and throttle body?
  31. time for engine replacement soon-- help!
  32. Heater
  33. Hard starting
  34. 4.5 differences
  35. E98 rectification
  36. 87 fleetwood new ignition problem
  37. 1985 deville 4.1 Injector fuse keeps blowing
  38. PCM override, PS10
  39. EGR solenoid, is it normal?
  40. Get a LARGER capacity, 3 row radiator?
  41. Smoky when at full throttle!
  42. What does the code F.8.5 mean?
  43. 87 fleetwood 4.1 three problems,advice please!
  44. Removed Distributor--Question Before I Restart
  45. Changed the oil pump, lifter still taps on occasion warmed up..
  46. 87 deville, E48, EGR system problem
  47. Additive for newly remaned 86 DeVille Trans??
  48. Is it possible for a 4.9 main bearing thump to get progressively worse?
  49. 1989 Sedandeville issues
  50. 15W-40 Oil .....
  51. Fuel
  52. 82 eldorado alternator bracket
  53. 85 Deville ISC Problem--Might Have the Answer
  54. Help me Please!!!
  55. Weird idea
  56. Engine miss
  57. Pulled a thread
  58. E12 - No Distributor Signal???
  59. computer interchange, '90 Seville?
  60. Where Can I get some chips......
  61. Oil leak source...?
  62. well, i did it but...
  63. HT4100 ECM/BCM Problem?!
  64. #$$%^%@#$% damn .....floods on hot restart
  65. can't flush out "rubber glue type" coolant additive... what to do?
  66. Transmission Shift cable
  67. HT4100 ISC Help
  68. 4t60-E going out
  69. Fuel Issues - Please Help!
  70. 4t60-E FDR and the computer
  71. Fixed my car! Need help on one more thing...
  72. What's wrong with my car? The mystery continues...
  73. When i go to replace the mains....
  74. 4t60-E Shudder?
  75. last year
  76. All 4.x engine service parts are discontinued?
  77. Does anybody have a spare 4.9?
  78. Knock, Knock, Knock, 4.9L
  79. Alright, i'm going in!! I need a few parts and info please.
  80. 90 4.5L Idle Learn Procedure?
  81. I have a slight problem,,, HT4100
  82. Fuel Pressure Test Fitting
  83. 1985 Seville code e15
  84. Cooling Fan Module--Where can I get one?
  85. Bars Leaks Head Gasket Repair
  86. Code E30 on 85 Deville and Vacuum Pumps
  87. Copper Gaskets?
  88. Battery/ALternator area cracking noise?
  89. Oil Analysis: Proof is in the results
  90. 1992 Eldo
  91. That Funky Emissions Tubing
  92. Hey Guys long time no chat, and long time not wanting to start either.
  93. The once a year survival kit for the 4.X series
  94. 4.9 runs rough black exhaust from tail pipe
  95. 1985 Seville harsh shifting tranny
  96. Odd brief buzzing noise from undercarriage
  97. i need a 4t60e guru; i am hating mine
  98. what is up with my car
  99. Early vs. Late 1985 FWD 4100
  100. Strange ISC
  101. 1994 cadillac deville engine knocks when warm
  102. 4.5 --> 4.9
  103. Getting ready for water pump removal
  104. 1988 Eldorado 4.5
  105. 1985 FWD HT4100 Running rough
  106. Question about spark plugs!
  107. TPS problem?
  108. 4100 Mpg
  109. 87 deville 4100 shift problems
  110. 1991 DeVille Speedometer/Transmission Trouble.
  111. Starter solenoid replacement
  112. 4.9 Injector Replacement Questions
  113. 92 STS error code A048 what does that mean?
  114. 1994 Deville 4.9 Idler pulleys
  115. Please Help!!! Rough running 4.9 , Help!!
  116. 1994 Deville 4.9 spark knock
  117. 85 Sedan Deville Stalls after 20 Miles
  118. 4.9 Potential? (Split from "4.9 to a 5.0?")
  119. 94 Deville 4.9 switching complete sending/fuel pumps
  120. 4.9 to a 5.0?
  121. Fan Runs all the time on 4.9, engine runs real cold
  122. AHHH HELP!!! Keep overheating
  123. 4.5 Vs. 4.9
  124. Fuel Mileage vs. Data Center
  125. 92 4.9 flat cam?
  126. Does twitchy tach mean misfire?
  127. ht 4100 Hesitation
  128. 1987 SDV 4.1 L V-8 Available
  129. 89 4.5 TPS installations
  130. 89 Fleetword code (30) ISC Circuit
  131. Boiling coolant, fans not running, ...
  132. no start after warm engine
  133. 1989 4.5 Idle Speed Motor
  134. 1989 Fleetwood Idle Speed Motor
  135. Valve Adjustment 4.9 Engine
  136. remaned 4.1/4.5 short block
  137. 4100 to LT1 swap 83 Coupe Deville
  138. Cylinder head removal
  139. Very poor MPG 1992 Deville ?? HELP!!??!!
  140. turn your 4.9 into a performance engine
  141. engine system fault E046
  142. Take a look at this.
  143. 4.9 exhaust manifold crack, common?
  144. 4.9 changes by year??
  145. 1994 Sedan deville 4.9L Stalls Well Driving Part 2
  146. what did i blow up? pics
  147. Just done the head gasket, think i may have messed it, help.
  148. 4.5 intake manifold on 87 4.1?
  149. 85 eldo ht4100 backfire, miss, stall
  150. Reman. Engine/Trans. What's the best company?
  151. 88 DeVille fan continues to run after I turn it off
  152. New Shell Rotella T with triple protection
  153. error codes
  154. '85 Seville 4.1L engine missing after tune-up.
  155. Help me! What is it?
  156. 93 DeVille Idle Problem
  157. 4.9 coolant flush and fill procedure!
  158. What do I need to know about the HT4100 Engine?
  159. Results of my Emissions Test
  160. Need help 91 Deville
  161. What should engine timing be when not in Timing Mode (25 degree BTDC?)
  162. Question having to do with the 4.9
  163. Simple rotor/distib cap question
  164. HT4100 85 Eldo. Header Issue
  165. Fuel Injector Replacement Tips
  166. clickinggg....
  167. No spark on '90 4.5 Seville
  168. computer accuracy
  169. Do I have to use a new A/C comp. or can I use a reman?
  170. 4.5 intake gasket replacement
  171. Life expectancy for 4.9 and 4T60E
  172. plug stuck in head
  173. Aluminum Heads?
  174. 2002 DeVille DTS maintenance
  175. ignition problems..
  176. Not a new problem
  177. I have a question, someone please explain.
  178. 91 Sedan Deville Gas Mileage ...
  179. 1990 deville hesitates
  180. Great, now I have MORE trouble codes!! E91 and E98
  181. 1994 Sedan deville 4.9L Stalls/dies well driving
  182. PCM Programming for 4.5L V8?
  183. Trouble Code E48 "EGR System Problem"....what exactly is it.
  184. 223-232f
  185. Trying to beat the heat....
  186. STP Fuel Injector Cleaner--it works!
  187. A starting we will go...
  188. 1990 deville 4.5 trouble code air management fault?
  189. 88 deville broke down need help
  190. ? easy way to remove 4.9 @ self serv yard?
  191. Sound like the egr to you guys?
  192. Trouble clearing codes
  193. 4.9 Bearing Thump--Who's Got It?
  194. When to replace O2 sensor?
  195. '92 deVille..surging, stuttering, stalling???
  196. 91 deville fuel injectors......
  197. motor rattle
  198. My car's 'puter done gone got brokeded (92 Eldo 4.9)
  199. 92 deville egr tubes ??
  200. 92' Deville Alternator/power Problem
  201. Changing TPS on 1993 Eldo 4.9
  202. O2S Help Please!
  203. Dead Cylinder - OH NOOOOOO!!!!
  204. A/C Hose Insulation Source
  205. Want your ISC problems solved? Look here...
  206. hmm, how do I get to that A/C compressor clutch?
  207. STOP ENGINE TEMP light problem.
  208. Brake light problem.
  209. Charge Battery Light On (No Codes) !!
  210. A Little help guys, please
  211. Green plug?
  212. How to check timing on an '85 Seville?
  213. No fuel pressure when ignition on, engine off
  214. 90 deville backfiring and running rough?
  215. 4.9 Eldorado Plugs/Wires install question
  216. Accel Wires
  217. Simple question
  218. 87 SDV E30 code
  219. 90 deville misfire
  220. Electrical problem + codes
  221. bad coolant leak: deville 4.5
  222. 1990 fleetwood won't run right - help
  223. 91 Deville 4.9 misses when hot outside
  224. 92 Deville throwing MAP codes, heats up and conks out.
  225. Cooling fans/AC problem
  226. Mufflers Bottom Line?
  227. 1993 Seville w/ 4.9L P041 Code
  228. HT4900 (4.9) Exhaust Manifold Interchangeability
  229. 94 Deville, odd noise and stalling now. Pics attached.
  230. Coolant Leak
  231. bad coolant leak: deville 4.5
  232. hesitation and backfire 4100
  233. 90 Coupe Deville engine problems
  234. 1990 deville hard stall on idle
  235. Cone Filter & Cold Air Intake
  236. Rough runing, missing?
  237. isc/driveability
  238. spudder of some sort
  239. 91 4.9 Runs Rich and Gas Mileage Question
  240. Hey Guys, Long time no chat, and need some input on a non input vss signal. Blew.....
  241. OLDS 350 swap
  242. 1984 eldo some new problems
  243. 4.9 EGR Removal???
  244. Recommended Spark Plugs
  245. 4.9 Running Rough...
  246. problem solved
  247. Changing Oil To Synthetic?
  248. 4.9 performance
  249. 4100 transmission
  250. Coolant System