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View Full Version : 4.0L OHV & SOHC V6 Tech

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  1. exhaust question
  2. Dumped my exhaust
  3. Spark Plug Gap
  4. Check Engine Light
  5. 4.0 OHV vs 4.0I6HO
  6. misfire..... again
  7. Hit a phone pole, need your help!
  8. I'm Impressed
  9. Programmers
  10. compresion test #'s
  11. Flooding when starting
  12. need help hot wiring a 4.0 ohv
  13. Vacuum Leak???
  14. HELP, truck won't start!
  15. Problem with gauge
  16. what tuner?
  17. Ordering a tuner
  18. max rpm
  19. upgrading air intake
  20. adding exhaust
  21. Is every 4.0 noisy?
  22. max hp from xcal
  23. Dual Exhaust magnaflow
  24. Serpentine belt. Tighten?
  25. starter problems help please
  26. Got the Borla installed
  27. Harmonic balance woes
  28. Put my air intake in this weekend!!
  29. Good "pulling" exhaust?
  30. my truck is retarded...
  31. 4.0 engine bay (pullies and belt rant)
  32. .054 Whats your spark plug gap?
  33. .054 Whats your spark plug gap?
  34. 2000 4.0 OHV swap to 4.0L SOHC
  35. Ordering a programmer soon
  36. Rattling noise from engine after oil chane????
  37. Got a new Ranger
  38. overdrive blinking
  39. Quik Question
  40. Intake question...
  41. Terminator!
  42. so my x-cal is on its way, few questions
  43. How-To: Eliminate 4.0 SOHC 'jolt/buck' symptons
  44. block heater location?
  45. Another CAI question
  46. bad day need help
  47. Which magnaflow
  48. cherry bomb?
  49. A simple question.
  50. Fastest MPH's in your 4.0's
  51. FlowTech Warlock Bypass Muffler
  52. SOHC 'jolt' at cruising speed
  53. 4.0 sohc head gaskets
  54. Changed my plugs
  55. after riding in my truck, my buddy wants to swap in a 4.0
  56. shock emergency
  57. exhaust tips
  58. Belt Size
  59. AIR FLOW AND EXHAUST
  60. magnaflow ?
  61. Exhaust pic needed
  62. Bigger tires= lower rpm?
  63. Changing spark plugs with no lift??
  64. worse mpg with 93 octane
  65. Fuel system issues
  66. Ford Seafoam Questions.
  67. check engine
  68. Possible bad intake gaskets??
  69. Tank size?
  70. Vacuum Cap?
  71. I Was Bored.......
  72. exhaust?
  73. upper rad hose
  74. Muffler size
  75. 4.0 - 2.9 oil pans,same?
  76. cheaper than K&N, same filter
  77. Broken E-brake Cable.
  78. Need Help Bad!
  79. Thrush fully welded vid pleaseH
  80. WORST 4.0 mileage
  81. X-Cal tuner
  82. gas pedal vibrates...
  83. help
  84. 4.0 Sohc Mpg
  85. Just hit 100k...
  86. 98 Explorer throwing codes
  87. cleanin my maf?
  88. Fuel filter...
  89. Summit intake?? OHC
  90. P1000 code.. Need help!
  91. '03 4.0 vs '05 up 4.0
  92. 4.0 OHV out of a 93 in my 86?
  93. Losing coolant and fouling spark plug
  94. 4.0 skip/misfire/bucking
  95. Randomly wont start??
  96. Underdrive pulleys
  97. running lean codes and stalling
  98. Xcal or chip ?
  99. help! i went one puddle too far...
  100. 4.0 ohv intake porting
  101. Help Please
  102. valve covers!
  103. exhaust ?'s
  104. What to buy
  105. Squeaky Belt! AHH!
  106. Recall?
  107. 4.0 OHV t-stat.
  108. Long Tubes
  109. Exhaust Types
  110. Help truck wont start
  111. noise from the pulleys
  112. Error Codes/MAS issue?
  113. Oil In Filter?
  114. Awkardly long cold starting
  115. Help!!
  116. Loss of Power, Sounds like Vacuum Leak
  117. Transmission
  118. Engine running rough, spark plugs?
  119. first gen 2.3 to 4.0 swap
  120. cut off tail pipes?
  121. Got my truck back from the mechanics.
  122. abs sensor?
  123. Mildly Rouh Idle?
  124. exhaust question-rear 02 sensor/simulators
  125. I'm stumped?! Trouble Codes
  126. ABS problems
  127. Fuel injector operating voltage?
  128. 1997 4.0 OHV rough idle @ 86,991 miles / 140,000k
  129. question about the 4.0L V6 5 speed manual
  130. Idler Pulley Question?
  131. Truck wont start!!
  132. What to get!!!
  133. Is this the same??
  134. squeaky??
  135. Screamin Demon, Plugs, and Wires
  136. NGK Iridium plugs
  137. Lifter?
  138. 98 4.0 OHV MAF Mod, rough idle
  139. Help with seafoam
  140. Trans Question??
  141. 3.0 to 4.0
  142. EGR Tube Cutting
  143. Throttle Cable Mod-- A Different Way?
  144. P0171 Code. . .need a little help
  145. millage randomly got REAL BAD
  146. oxygen sensor
  147. a few exhaust thoughts
  148. high flow cat?
  149. Finally drove a newer 4.0L V6-a 2008! -IMPRESSED
  150. What year OHV's are the same?
  151. runnin lean
  152. help me spend my money!
  153. What does a throttle body spacer do?
  154. 4.0 OHV Performance?
  155. Strange cold start issue.
  156. 4.0 sohc/5speed high idle sometimes
  157. Thermostat Advise
  158. check engine
  159. which muffler?
  160. No more squeeling belts
  161. What can I expect from this Mod
  162. Xcal2. will it compensate for power loss from 32" tires?
  163. Cut my cats?
  164. seafoam question
  165. More MAF problems.
  166. exhaust dilemma
  167. jet mass air flow sensor
  168. interesting sound coming from flowmaster 40
  169. Mileage Crapper
  170. K & N FIPK completely F'ed my MAF sensor.
  171. Exhaust questions
  172. cam question
  173. Fuel Economy.. Stats (PICS)
  174. Wheel Bearing/Hub Assembly
  175. are 4.0 headers interchangeable?
  176. How hard is it to....
  177. Performance time
  178. Another Borla muffler thread...
  179. Rough Low Idling!!!
  180. Idling issues and dieing.
  181. Replacing heads...
  182. High Idle
  183. Help the College Kid out
  184. Put my intake in
  185. New Top end..
  186. Places to buy a used 4.0 motor?
  187. 0-95mph video
  188. 4.0 OHV Auto, Running cold? Poor Gas Mileage.
  189. 4.0 rebuild woes
  190. true cold air/ ram air
  191. tires and gas milage
  192. Not sure what was wrong?
  193. muffler opitions
  194. louder exhaust
  195. brakes locked up when trying to reverse
  196. 1993 4.0 4x4 Ranger x-cab...
  197. Idle learning steps?
  198. Two Different Plugs in my 4.0??
  199. Ranger at work.
  200. Engine mod checklist
  201. blown head gasket
  202. 93' 4.0 swap with 2001 4.0???
  203. O2 sensors
  204. Picking up my CIA today
  205. Intermitent Code 117
  206. Time for upgrades
  207. Hensen 92 octane tune is pinging
  208. ECU CEL questions.
  209. Emissions
  210. Spark plug wires
  211. 4.0L Throttle Body from mustang to a ranger
  212. Engine Swap
  213. Prefilter Cover
  214. upgrades for engine?
  215. Vortex Muffler
  216. Oil leak... Help..
  217. 4.0 SOHC milage
  218. Ask me tuning questions
  219. rev limiter
  220. want my truck fast
  221. HELP!! Injectors..
  222. exaust
  223. Oversized pulleys???
  224. Pacesetter Headers
  225. PO141 code
  226. high flow cats
  227. Exhaust help - Straight piping
  228. Canister Purge Valve
  229. Fuel Economy
  230. Budget Ranger Build...
  231. got a "chip" in my 4.0
  232. EGR piping..stuff
  233. Need Help Water Leaking Into Cab
  234. Can someone verify this for me?
  235. 4.0 ohv intake manifold question
  236. starater went
  237. polishing the throttle body
  238. Underdrive Pulley Install Help
  239. Help!! Gas Mileage....
  240. Oil leak!
  241. need help with magnaflow..soon
  242. Vibration...
  243. coolant change
  244. auto to manual tranny swap
  245. Dimensions
  246. Oil, I need help
  247. first p0401 (new DPFE), now p0402 (new EGR)
  248. squeaking and stalling
  249. Screamin Demon Coil VS. Accel
  250. Running very bad...engine codes P0172 & P0175