- E3 spark plugs?
- Looking for an exhaust
- Is this acceptable?
- fuel pump pressure question
- Engine compatability
- Yaaaay another problem!
- intake/air filter
- Lifter knock?
- Wierd noise with my 4.0
- Knocking
- Catalytic Converters???
- New fuel pump...
- If its not one thing its another....I need advice.
- 4.0 OHV pinging under load
- Fuel filter (Original or replacement?)
- COOLANT LEAK IS DRIVING ME CRAZY PLEASE HELP!
- Intermitent Spark
- 4.0 STARTER REMOVAL?
- Where is my starter??
- 4.0 swap?
- newbie with exhaust questions
- Uhh.. should my gas mileage be this crappy?? 4.0, 4.10's, 33's..
- Neglect and 100k
- possible fuel sender issue
- Bad Fuel Pump Signs??
- Changing Fuel Filter on 96 Ford Ranger
- cracked oil pan need help asap !!
- STARTS AND STALLS...
- 08' 4.0 SOHC- feeling sluggish?
- I want to do a fluids tune-up on the truck
- Offroading my fx4 offroad
- 99 Ranger wont start
- replacement motor maybe?
- slack in throttle
- check engine
- Blowing fuses!!!!!
- no start issues
- I'M PRETTY SURE THIS IS BAD
- Fuse Problems
- Need help
- Pulley Kit
- True Duals, need to restore back pressure.
- Stalling and Sputtering
- 94 ohv chatter question
- code PO455 and it wont start - help
- Anyone do a 2.5L to 4.0L swap?
- IAC problem ?
- Warm starting issue
- Plug changing
- Noob Exhaust Help
- big puddle of something not good?
- 2009 4.0L Idle Speed?
- try gettin more out of 4.0 or go 5.0?
- Both banks lean after Volant Cold air intake installed?
- Lean 1 and 2 reading for emissions
- Where to find Screamin' Demon coil pack?
- ebay electric fan
- Mac intake
- Best sound
- heater core froze over winter now i have overheating issues
- dumping exhaust
- Coolant Leak
- where is my PCV valve?
- Oil Pressure Light ( Low Oil light ) ??
- what year motors can i use?
- X-Cal 3 Interchangability
- no spark no fuel
- Trouble Codes Help
- cruise and horn
- odd vib when acelerating
- 1993 ranger 4.0l
- 4.0 ohv compression ratio
- Gas cap/gauge issue. Plz Help.
- Can I bypass my EGR valve?
- engine swap question
- typical Ranger emission test failure?
- tranny issues @ 25k?
- man i hit the jackpot
- Cleaned engine bay and saw oil in intake tube
- No idle unless i rev it
- Exhaust idear
- help replacing headgaskets
- Flo Pro twister
- 03 motor in a 02?
- injector clicking?
- Lookin to buy a tuner...help!
- lean codes...sigh
- engine problems please help
- ***Bamachips***READ***
- help with exhaust
- Rough Idle
- 02-06+ grille conversion?
- Shift without clutch
- check engine light /// evap code and 2 lean codes
- BamaChips/Check Engine Question
- Number 1 misfire
- So I did a quick acceleration video
- 4.0 Oil from where???
- alternator troubles
- Leaking Front Main Seal
- thermostat change in 4.0 SOHC
- Looking for HELP!
- need help with a turbo
- Who's running Flowmaster 40's? Get mine done tomorrow..
- spal e-fan controller fan cfm question
- anyone changed a brake booster?
- jet performance
- EGR question
- Rough Idle
- Help!!
- Truck won't start
- E-Fan?
- K&N intake dyno test...
- Sun Pro Vacuum Gauge Question
- 4.0 ohv performance
- Alternator
- towing
- engine temp problems
- Gas milage with 4.0 on 33's?
- So these trucks are pretty peppy eh...
- DYNOMAX or GIBSON
- starting and running problem
- intake and exhaust
- Gas Tank FIller Tube Problem?
- MSD Ignition?
- programmer
- maf sensor
- sweet scented white smoke
- starting problem
- Most Power and what Mods??
- Best performance mufflers for 4.0
- extreme 4.0 questions
- Spark Plug questions
- head diffrences??
- Intake Manifold Gasket/Intake Manifold
- air bag light
- exhaust
- scangauge II
- whats better to do get a e fan or get a program
- timing cover removal 4.0 ohv
- Engine Misfire
- Wish me luck, I'm gonna change plugs again
- eFan Favorite kits
- headers and torque!
- tran swap
- Air filter recommendation
- Cleaning throttle body
- top speed limiter
- my exhuast
- EGR
- question for 4.0 owners
- spark plug
- Please help I'm at my wits end with this one
- 98 Ranger - engine stalls uphill only!
- headers
- cold air intake
- cam?
- headers and underdrive pulley
- Help! Truck running hot.
- x cal 3
- 50 series flowmaster installed
- performance parts! help!
- '03 4.0 4x4 making a weird noise
- 4.0 swap
- Aero Turbine mufflers?
- 98 ranger in need of tune
- water/meth
- building up a 4.0 ohv
- 2005 ford fx4 stalls
- homemade vs built exhausts
- cel code 1131
- mysterious leak???
- Power Steering
- ohv plug wires and coil?
- So I have this thump when i first turn the key on and dies before start
- Temp Gauge Fluctuates
- 95 ranger obd 1 or 2?
- Antifreeze/Coolant evaporating/burning off?
- exhaust opinion
- lean code for banks 1 & 2?
- getting a reman engine
- Engine swap compatibility-4.0 SOHC
- Check Engine Light and code that came with it
- EGR problem
- Bassani or SLP Muffler
- Early Christmas
- TPS issues? P0122 + P0068
- Timeing chain
- HELP PLEASE
- '94 4.0 Problems
- whats this?
- Overdrive Drum Sensor
- Mid length or long tubes for SOHC?
- Multiple Error Codes
- So I started to change my spark plugs...
- Bucking ranger
- Spark Plugs... Autolite quick question
- Oil issues?
- 06 4.0 mileage issues
- Cherry Bomb Pro
- Denso Platinum TT Spark Plugs / Autolite Professional Wires
- Best sohc sound for cheap
- How would i Fix this?
- 7mpg!!!!!!!!!! HELP!!!!!
- Oil on spark plug threads, what does it mean?
- 94 4L engine Swap Electrical Problem HELP
- SOHC To OHV questions
- New Headers No EGR On them
- 3.0 to 4.0 swap
- What is it
- 97 Xlt ext cab exhuast options
- PCV clogged?
- Planning some power mods for my 96 ohv
- max power
- Intake Question
- CEL PO701
- Engine Swap Strange Result 94 V-6 Help
- 4.0 spark plug gap
- 4.0 spec sheet link
- Built 4.0 sohc blocks???
- Check Engine Light
- Need HELP with coolant system.
- weird noise after i start
- would you?????
- Picture Thread of Replacing heads
- Automatic 4.0 gas mileage?
- rev limiter
- idle, and start up issues...
- starting issue
- Truck keeps heating up.
- Look what came in the mail! (lots of pics)
- air intake filter
- SOHC on OHV wiring?
- Adding a Knock Sensor
- Great Magnaflow sound clips
- Bamachips graphs.
- Need HOW TO on changing heads
- what motor fits what years?
- K & N Air Filter
- swapping out my 2.3l for a 4.0?
- Dynomax Cat-back exhaust - anyone have this?
- Have a 4.0 SOHC what Plugs and Wires???
- Where can i get 4.0 OHV heads?
- I need more power! Can I turbo charge it or is supercharging the only way?
- Exhaust help
- Best 4.0L muffler
- Easy good gains in Horsepower
- V6 weith
- What's this thing?
- Can't find the source of my coolant leak?