: 5.0 and 5.7



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  1. Coolant Leak at Intake Manifold.
  2. Heater control valve is missing on my 84 307.
  3. NOx test failure
  4. Tuning DFCO?
  5. Replacing the Optispark with a N* Ignition?
  6. Custom 'RAISS/SSRI' style intakes & headlight covers!
  7. 1990 Brougham Running Rich
  8. 1992 fleetwood brougham 5.7
  9. Timing set 88 rwd 307 Y
  10. idle problem
  11. Switching to synthetic @ 100k+ miles?
  12. 307 runs bad
  13. Running LS6 injectors on the LT1!
  14. Who runs a K&N or other "high flow" filter on the LT1?
  15. fast idle??
  16. Any Mods Out There For My 93 Fleet?
  17. TPS Code 21 88 5.0 RWD
  18. Oil Disappearing Act in the 307
  19. Dvd
  20. vacuum hoses
  21. failed emissions
  22. Running lean?
  23. What is this?
  24. Baro
  25. map sensor under dash
  26. chevy 350 tbi misfires/backfires
  27. 307 wont start now
  28. 307, 7a Heads Help
  29. master control solenoid problems
  30. 307 V8 Knock
  31. Which LT1 Timing Set?
  32. Gas Leak 84 Electra
  33. Fuel pump on a 1987 307, swapped into a '80 deville
  34. LT1 BiPolar Idle
  35. Edelbrock Power Package for LT1
  36. 89 brougham vacuum problems
  37. my car is running rich
  38. 1979 Seville fuel injection?
  39. Carb problems: Rochester Quadrajet
  40. High Speed Code 45
  41. Im losing coolant, and dont know how, or where its going.Help!
  42. Comparing the 5.0's ( 307 / 305 ).
  43. TBI vs Carburation - 1987 to 1992.
  44. 1993 fleetwood misses while stopped at light
  45. sudden power loss
  46. 92 cadillac fleetwood help!
  47. Help me out here
  48. Need a tune up.... 90 Brougham 307
  49. Muffler
  50. 90' fwb 350 help
  51. Intake Manifold Gasket Replacement Completed.
  52. 307 vin y cam
  53. Vss
  54. '93 FWB missing BADLY
  55. cold air induction
  56. help with oil leaks!
  57. Finally replaced o2 sensor
  58. with new cam, idle speed. . .
  59. engine block heater
  60. Weird Carburetor Behavior (Offshoot from the gas mileage thread)
  61. Quadrajet Advice Needed.
  62. 307 vs 305 vs 350
  63. Help!!!
  64. 02 sensor... Good or bad?
  65. History question about 307
  66. 1988 Brougham 307 Coolant Leak.
  67. Winter storage tips
  68. Biggest Problems with 307?
  69. problem with 88 fleetwood brougham.{knock}
  70. carb work
  71. how bout choice of spark plugs?
  72. what radiator to get?
  73. Differential Noise?
  74. tell me what to get!!!
  75. different kind of timing question
  76. cam swap went well, trying to start, lets just say. . .
  77. LT1 with 1.6 roller rockers?
  78. Carb fuel pressure
  79. SES light, ODB codes, help!
  80. 11 PSI of fuel pressure on my Olds 307?
  81. Exhaust choice
  82. bouncing in my caddilac
  83. Hesistation when starting
  84. MSD Ignition for the 307 engine
  85. Gas problem!
  86. OBD II Trouble codes
  87. loose dipstick tube
  88. Freeze Plug Removal
  89. Confused
  90. EGR cleaning and testing
  91. Need a mechanics advise!
  92. Truly stumped
  93. TBI to Carb conversion on 91 FWB
  94. vacuum jungle
  95. 5.7 AIR pump (where is it?)
  96. exhaust leak
  97. Ugh! More Idle Trouble!
  98. Hard Start
  99. New Carb Set Too High?
  100. Dex-Cool or green coolant in a 1993 Fleetwood?
  101. UOA on 307 V8
  102. More Pinging
  103. What the Hell is With the Pinging?!
  104. '88 Brougham Needs Carb?
  105. knock
  106. cadillac stutters
  107. The Oldsmobile 307 VIN "9"
  108. Water Pump?
  109. 90' fleetwood 5.7 350 TBI
  110. 87 Brougham misses on hills and over 50mph
  111. Float Stuck
  112. Cruise Servo Camapaign
  113. My Caddy Pooped Out on Me
  114. 95 fleetwood Intake mods
  115. cam for my 88
  116. valve cover removal problems
  117. Opti Spark Parts
  118. exhaust manifold replacement
  119. 5.0/5.7 confusion
  120. Welding exhaust
  121. A.I.R. pump removal problems
  122. bruce
  123. '87 Q-Jet Adjustment Question
  124. Should rear main seal be replaced when transmission is out?
  125. 91 Broughm Idles rough and ocasionaly dies
  126. '91 Brougham 5.7 - 153k mi - just bought - black smoke/smog - HELP!
  127. A.I.R. pump or no
  128. vacuum reading on an lt1?
  129. what to do? what to do?
  130. check your manifold bolts......
  131. 1994 Fleetwood. Runs for 30 minutes and quits ???
  132. 307 Help
  133. 94 Fleetwood Brougham
  134. Lacking power from 0-20(1st gear) LT1 need help
  135. Caddy down, Caddy down!!!
  136. '88 Brougham D'Elegance Running Rough
  137. AVG MPG for 350LT1/ 350TBI
  138. Electronic Spark Timing
  139. check engine light on
  140. Hesitation persisting in 88 Brougham(NODIH)
  141. Fuel Pump Shot?
  142. Caprice to Caddy Motor Swap(350)
  143. Questions...
  144. 92 Fleetwood Brougham timing and idle adjustment
  145. 1992 Cadillac Brougham Info
  146. Any of ya'll with the 307 need a radiator?
  147. Oil on my intake 307 5.0
  148. 93 Brougham still has problems
  149. Shakey Idle
  150. Float bowl empty in 88 Brougham
  151. More Power from your 307
  152. Mods For 1990-93 350?
  153. Almost there guys!
  154. intake manifold gasket replaced but slight problem need help.....
  155. Hesitation in 88 Brougham
  156. 5.0 in a '78 deville?
  157. replacing oil pump in 307 1987
  158. Radiator Fluid not moving...
  159. Drivability = Nil
  160. Loud knocking noise
  161. pollution pump
  162. 5.0 liter in '80's Brougham?
  163. O2 Sensor
  164. lt1 reliability
  165. 94 FWB Hard start/Off-Idle Hesitation
  166. "pre-starting" or not?
  167. '94 Brougham LT1 oil leak
  168. No Idea
  169. Two holes in my head.
  170. 5.0 307 HP Boost
  171. 86 to 91 Swap Conversion
  172. Clean EGR passages, still getting knock.
  173. 88 brougham bogs
  174. Is this a boost in power?
  175. Interested in removing my Air Pump (307 Motor)
  176. edd
  177. LT1 Cam Swappers?
  178. 1976 Seville Fuel Injection Manual
  179. Any Easy "Go Fast" Ideas for 307?...
  180. carb help 80 seville
  181. 5.7 vortec
  182. '91, 305 Distributor/Cylinder Number
  183. 93 FW engine problem
  184. Lt1 distributor/water pump
  185. Half @$$ tune up
  186. Can a 5.7 diesel convert to an Olds 350?
  187. 88 fleetwood brougham tranny sounds like a siren
  188. ahhhhhhhh, this is just getting worse
  189. dieseling
  190. 93' FWD Brougham
  191. vacuum stuff???
  192. Cat. Converter Removal
  193. Horrible Mpg
  194. Explain over boring an engine
  195. Lt-1 price tag and weight?
  196. oil pressure funky
  197. 91 350 TBI into 80's Fleetwood - ECM issues
  198. would recomend the Old's 307 or not?
  199. Im leaking something, slowly
  200. Roots Supercharger for a '93 fleetwood?
  201. LT1 engine upgrade'a
  202. Anyone Need?????????
  203. Need help w '90 Brougham 5.7 Code 43 (ESC) problem
  204. Performance chip for 5.7?
  205. changing spark plugs 87 brougham (olds 307)
  206. Calling EastOfGratiot
  207. 1980 seville / 5.7 gas throttle body parts
  208. Fleetwood LT1
  209. Need help ..
  210. Is the 5.0 307 engines carbed or FI?
  211. I need a TBi 350 87 to 92 IF anybody got one
  212. Need conversion help...
  213. TBI to MPFI conversion for 1993 fleetwood?
  214. 1980 seville 350 gas injection - please assist
  215. 79 seville injection problems
  216. Disappointment!!!!
  217. got a question
  218. LT1 questions
  219. Performance in a 79 Seville??
  220. LO5 vs. LT1
  221. Hesitation at low speeds
  222. No Fuel Pressure
  223. Head Gasket??
  224. lt1 to lt4 ?
  225. my 1979 eldorado biarritz
  226. DIESEL Cadillac - Engine Oil
  227. 1980 5.7 tbi question
  228. 350 has no top end?
  229. '88 Fleetwood 307 engine swap questions
  230. I need some help
  231. Help A Good Man Please!
  232. Tune up - Info Needed!!
  233. 84 deville diesel
  234. carb replacement
  235. 1980 Cadillac won't start. Have questions
  236. 87' Fleetwood 5.0 Problems - No Pwr
  237. 5.7 Cylinder Heads
  238. LT1 SuperCharger?
  239. 5.7 Timing
  240. Help w/an intermittant stall/start issue on '96 LT1 Fleetwood
  241. 307 mechanical carb vac advance distributor
  242. Leakage
  243. GM 350 Motor question.
  244. Air Filter Change
  245. 91 5.7 brougham exaust
  246. How much HP increase after basic mods?
  247. Performance mods for 91 brougham 5.0
  248. Fuel Injectors Replacement???
  249. Replacing oxygen sensor?
  250. Coolant flush? Drain in block? Leak?