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  1. I bought my muffler
  2. ht4100
  3. 93 loud knocking within engine, while in park
  4. Need trouble codes for '83 HT-4100 Eldo
  5. torque specs for belt tensioner pulley
  6. hurt caddy
  7. What are some tricks to make the 4100 last a long time?
  8. What's wrong with my 4100?
  9. can anyone shine some light on me
  10. 93 SDV trans question
  11. Does the bars leak that comes in the gray bottle do the same thing as the tablets?
  12. 4.1 V6 and 4.1 V8
  13. 1990 fleetwood 4.5 fuel filter and thermostat location????
  14. 4.9 heads on a 4.5
  15. Well, it cranked but...
  16. Please Help!!!
  17. 1988 Coupe Deville 4.5 ECM problem
  18. car from hell
  19. Preliminary tune-up
  20. Better MPG with 87 Octane
  21. bbob???
  22. rough poor idle on 91 Seville STS 4.9 ideas?
  23. Reconnecting Spark Plug Wires - 4.9L
  24. coolant in oil
  25. coolant in oil in my new motor
  26. squeek squeek .my speedo cable i think
  27. 1. Diag Codes 2. Engine Stall
  28. Tackling Motor mount Replacement-92 Seville(4.9)
  29. Hub on crankshaft
  30. pulley bearing? serpentine belt not moving
  31. timing a 4.5
  32. Hi. I need lots of help concerning the 4.9L. Thanks.
  33. 87 Cadillac Seville ,4.1 with blown head gasket
  34. Thinking about getting a new coil
  35. Will 4.9 heads fit on a 4.1 block?
  36. ht 4100 change over to 350 chevy
  37. 4.9 oil consumption
  38. HT4100 Stalling
  39. '89 DeVille a/c not working
  40. Need help ... engine kicks, accelerates/revs itself
  41. 4.9L northstar
  42. E98 code - help!!??
  43. how good are the bottom ends on the 4.9?
  44. Help with 89 Sedan deVille codes...
  45. steering wheel will lock up and car cut off
  46. Throttle body bolt stripped out of intake manifold
  47. code questions please...
  48. A few questions regarding the 4.9
  49. coolant leak
  50. 4.1 Operating Temperatures
  51. Yea another code ??
  52. 4.5 no start, no life. sorta familiar
  53. 92 Fleetwood 4.9 hesitation/code help
  54. code ro15
  55. spark plug question
  56. Drive ADL switch?
  57. 4.9 Ltr Timing Belt?
  58. confused
  59. Help With Code
  60. 4.9 reliability :P
  61. 4.9 ltr
  62. old radiator cap problematic?
  63. A few questions for the Caddy Experts 4.9L
  64. Going to be a long weekend
  65. Dead 89 deville engine
  66. ECM pinouts
  67. 92' dies then restarts by its self
  68. 95 deville tranny question
  69. Any way to disable the ses light?
  70. 4.9 And The Gas Mileage Sucks!!!
  71. E048 EGR fault code how to fix?
  72. What MPG for 87 Eldorado, 4.1?
  73. Advance timing on 4.9
  74. problem with "service engine soon"
  75. 4.9 Head Gasket
  76. 4.1 exhaust manifold
  77. rough idle and sputtering
  78. new mat and coolent sensors
  79. How much for New Head Gaskets?
  80. 4.1 to 4.5 swap
  81. 4.9L performance upgrades?
  82. Best (Worst) Air Filters to Use
  83. 4.1 Rough Idle
  84. 4.9L Firing order + Cylinder location HERE!
  85. simple 4.9 questions
  86. 4.5 Coolant Problems, Leaking Fluid - but from where?
  87. Best motor oil for 4.9?
  88. Strange engine/ecu problem
  89. 4.1 TPS sensor
  90. bad thermostats, hopefully?
  91. Hammer -vs- Fussy Starter
  92. coolant leak from timing cover?
  93. Aftermarket 4100 Parts?
  94. 88 4.5 V8 Water In Oil
  95. 4.5 V8 Water in Oil
  96. High RPM on Motor Start - 4.9
  97. got my 4.1 reman in but it wont fire up
  98. how do i remove the throttle body?
  99. ISC motor idle speed
  100. type of oil
  101. 87 Eldorado 4.1L
  102. 0.07 volts for ground???
  103. 91 Deville 4.9 with no power- Need Help
  104. so many codes!
  105. 87 eldorado 4.1L in an 84 fiero - SES light ON
  106. Jrb
  107. replacing a broke pulley
  108. eric
  109. swap engine
  110. loud tapping noise in the left bank sounds like from top end
  111. wtf
  112. 94 deville fuel delivery prob. HELP!
  113. 15 Amp ERLS blowing
  114. Radiator leak
  115. sputtering
  116. Serpentine belt for 4.9 ('91 Deville)?
  117. MAT Sensor location...
  118. Overheating Badly
  119. How to tell if water pump is going out?
  120. '89 DeVille, ISP motor bounces
  121. Overheat Problem
  122. Hi - 89 Deville 4.5 Liter V8 in 84 Pontiac Fiero
  123. bogging 4.9 in a Fiero
  124. reman Ht 4100 is in looking for reman tranny advice, sources, install, fluid etc.
  125. Quick PCV question
  126. Engine Dies...
  127. Throttle Body and Air CLeaner Housing
  128. Spark Knock, Continued....
  129. 92 deville clicking after shut off???
  130. What to do to make car stop running rich?
  131. Ahh!!!
  132. 92 deville "set timing mode"????
  133. radiator removal and installation
  134. where is the thing???!!!!!!????
  135. TPS Adjustment for 85 4.1 (RWD)
  136. '86 Fleetwood 75 FWD
  137. 4.9L Roller Rockers?
  138. Fram Air Hog-Test
  139. high throttle on start. Code 26
  140. Over Heating
  141. Flowmaster 80 Series-I LOVE IT!
  142. ebay purchase question?
  143. symptoms of a bad cat?
  144. 92 Deville Surging during idle!
  145. gas smell?
  146. How to go into different parts of OBD?
  147. 4.9L distributor questions
  148. If I disconnect the battery.....
  149. '85 Deville Engine Temp Fan Light
  150. Ford SVO Injectors, Can i use them?
  151. engine coolant supplement
  152. ok so maybe its the alternator
  153. Ppplllleeeeaaassseee Help!!!
  154. INTERMITTANT "Missing" and rough running/idle
  155. 4.9 Engine Oil Cooler Line replacement
  156. What are the troubleshooting steps for injectors/plugs/wires?
  157. 94' sedan deville woes Heeellllllp.
  158. 92 Deville - OIL IN COOLANT
  159. changing belt
  160. Vehicle Data List, Can you spot the problem?
  161. What kind of spark plugs for the HT4100?
  162. TPS Enhancer
  163. 1990 deville starter replacement
  164. engine swap
  165. 84 coupe deville codes
  166. umm...help please!
  167. 4.9 distributor help
  168. Pistons for a 4.5L and 4.9L the same???
  169. 'Service Engine Soon' Light on my 4.9 DeVille - Any ideas?
  170. 4.9L Stalling out
  171. 4.5 cranks but no start
  172. help with codes
  173. 89 Seville idles at 2200
  174. Car giving me fits
  175. 4.1 to 4.7
  176. 83 eldorado with new reman engine and tranny timing / ping probs
  177. Oil Cooler...
  178. New 4.9 problem, horrific idle, backfiring
  179. 92 deville please help
  180. 92 deville bad head gasket selling?
  181. Overhauling and Modifying a 1982 HT4100
  182. car wont start (84 4100)
  183. fuel pump location (84 4100)
  184. Bad Engines?
  185. 1992 4.9 goes to open loop at HWY speeds.
  186. Dexcool in a 4.9L???
  187. 94 Deville Boils Over after Engine Off
  188. Fuel Filter Location.
  189. Size of O-rings in fuel line
  190. Weird A/C air condition problem
  191. 1985 Seville HELP NEEDED
  192. Speedometer problems......
  193. A/c
  194. Rough Idle
  195. Edelbrock engine....
  196. Replaced Injectors.. Still no action in Cyls 3 and 4?
  197. discontinued?
  198. Transmission Wont Shift
  199. Turbocharge the 4.9L?
  200. can't advance computer beyond PCM?
  201. 4T60E Trans Sport Mode???
  202. Oil Overfill Cause Engine Damage?
  203. Cars starting to run a little better!
  204. 92 (4.9L) stalling
  205. HT4100 coolant issue.
  206. need source for 99 cadillac service manuals
  207. Starter Disabled "Anti-Theft"
  208. White smoke still coming from exhaust?
  209. TCC location, please Help!!
  210. '93 4.9L Spark Plugs and Wires
  211. 85 cadillac seville
  212. Engine running rough
  213. I replaced my tps and isc but it stall every now an then
  214. junked 4.1 installed chevy 5.0 runs great
  215. OBD I codes for 4.x Engines
  216. Air Pump Seized (4.1 engine)
  217. new to the forum, need a little help (90 4.5l pfi)
  218. 84 4.1 Swap To 305/350 ?
  219. 90 Deville Dies while driving
  220. Got new codes today.
  221. Pushrod?
  222. 4.5 engine
  223. 4.5 EGR vs. 4.9 EGR
  224. Intermittent Stalling
  225. ? acceptable ohm resistance for injectors
  226. ohm reading for injectors on 4.5
  227. pellets and 4.5 engine
  228. How to remove/replace rattling CAT
  229. Please help me with my 4.1..or give me a mechanic who can
  230. supercharging the 4.9
  231. CAM sensor
  232. 92deville, idle(rough) Injector service??
  233. engine swap
  234. EGR Vavle
  235. 84' seville is a mess!
  236. the return of E48/E49
  237. Looking for a couple of VSS wires - '91 Deville
  238. Changing oil pan gasket
  239. Low Oil Pressure
  240. 4.9 with poor gas mileage. just changed o2
  241. Engine noise while in park?
  242. '86 DeVille HT4100 knock - please help :-(
  243. Has anyone converted to the electrocruise?
  244. My 86 SedanDeville is running rough above 55mph
  245. 91 Deville 4.9 rough idle
  246. WTB: ASAP 4.9L Front Exhaust Manifold
  247. 85 Fleetwood FWD Engine Trouble
  248. ROUGH idle , strange code .
  249. 4.5 Vs 4.9... Compairable?
  250. Radiator Leak