- *Poll* What octane GAS 87/89/91/93
- Need Help! Cylinder 6 misfire! 5.4L
- Noise after truck turns off
- compression ?
- P0141 heater circuit malfunction
- stripped spark plug hole
- ford engine guys>help??
- 04 F150 FIPK just installed CHECK ENG HELP
- Iac?
- Timing pointer
- high rpm sound
- manifold
- manifold
- HELLPPP!!!!!! F150 5.4L Cyclinder 4 Misfire
- Changing oil pressure sensor
- Water in COL for Cylinder 4
- Plz Help
- 04 up plug porcelin removal?
- accel coil packs?
- '02 4.2L hesitation
- Nowhere else to put this???
- Antifreeze..
- Just replaced Injectors
- I finally cleaned my TB!!!
- Need Help Please 1998 F150 4.2 engine
- sputtering
- throttle body spacer?
- Throwing code P0232.
- Location of fuel pressure regulator ?????
- 1000 rpm idle, and it jumps up and down???
- Need Help Code 171- 174
- I found a turbo diesel in an F-150
- Burping Sound in intake tube?
- troyer ignition upgrade vs.motorcraft
- PCV Removal
- 1997 4.2L Misfire
- 1990 F150 6in lift 35 ground hawg, 302V8
- Help!!! Spark Plug Stuck Or Cross-threaded!!!
- Locking gas caps for a 2000
- Buy 5w-20 in bulk?
- 4.6L Ignition
- PI Heads Swap
- 4.6 L upgrades
- Engine Skipping
- 2v to 3v 4.6 head swap
- Bigger fuel injectors w/ 4.9L?
- Oil Has Changed
- know of any injection compatible fuel cells
- Synthetic fact or fiction
- why change the coils?
- Successful 5.4L Plug Change - 1999 90K miles
- engine codes bad gas miliage
- Romeo or Windsor
- 4.6 2600rpm change
- Mobil clean 5000
- Intake coolant leak
- ticking sound
- oil....
- Does a K&N series 77 intake make my 5.4 run lean?
- Spark Plugs and wires
- 1991 f-150 runs fine then sometimes won't run at all
- 98 f150 help!!!!
- 90 deg oil filter adapter
- Wtf??
- plug change now missssssssssssssss????
- Harder to start in the morning.
- Gas Mileage
- Diagnosis/Remedy from Ford dealer sound right?
- remove check engne light
- aluminum shreddings in the engine
- Dual Oil Filters??
- Truck shuttering
- fuel sending unit Please Help new one reads E
- 4.2 v6 engine swap
- major hesitation
- how many 05 5.4L have had injector problems??
- 2000 F150 4.6
- 60,000 mile tune-up
- 5.4L supercrew kingranch gas mileage?
- Throttle Body Spacer
- What's up w/ the Powerstroke
- high mileage oil
- New to F150
- What's the best tuner or chip for 2006 5.4....
- Hard to start and P0301 and P0316
- spark plug change 2002 4.2 v6
- Need HELP....4.6L
- 2001 Ford F150 Engine
- Best Low end Torque Cam for 96 PI 4.6L
- Fuel filter do's and donts
- Need intake manifold gasket part numbers...
- Is fuel injection cleaner nessesary?
- I forget. (4six tick)
- Intake manifold
- fuel cell
- dirty injectors?
- rear end?
- starting problems need help
- Factory Remote filter oil line leaking...
- tune up?
- Problems with error code readers
- Why we shouldnt replace O2
- bad noise from my rods....
- installing COP - crossthreaded head
- motor slowly turning over
- 1997 Battery cable hook up help -QUICKLY!!
- computer problem (misfire) maybe edge need help
- throttle delay on 04(5.4)
- 2002 5.4 fuel
- 1985 f-150 help
- 4.6 PI heads on 5.4?
- Thud coming from A/C system I think
- SCrew Oilfilter Adaptor
- 87 302 in Place of 94?
- PO401 code
- FordTech1 and Quintin........
- shift down when let off gas???
- 5.4L spark plug change - warm or cold engine
- serpentine belt squeel
- starter problems with my 97 5.4
- Help!
- Mis fire only when engine is under load
- Lucas oil?
- cam bearing install
- 5.4L spark plug change - penetrating lubricant options
- Plug removal question?
- More Power????
- coolant flush
- Some help finding something online??
- 5.4L Dimensions?
- 2v pi heads Romeo vs Windsor
- '97 F150 4.6l VIN6 (Windsor) timing question
- air bag code27?
- best fuel filter
- MAF senser
- Cam phaser's
- 2004 ford F150 won't start
- 2009 F150 5.4L Power Increase
- Octane booster...how much is too much?
- How hard to replace COPs?
- 05 f150 loss of throttle control!!
- project mini monster underway.
- 4.2 v6 swap to 351 t bird motor? help
- Percentage of Ford's sales 4.6 vs. 5.4
- Burning Oil
- Engine coolant temperature sensor
- battery light on under hard accelleration/towing
- po171 po174
- plasma booster?
- Important Question
- Thank You F150online.com
- I have a 12 bolt rear end, is this common?
- It won't shut off!!
- Intermittent oil pressure loss. help!
- 2000 Expedition 4.6L to 5.4L Swap
- Inserting picture with signature??? HELP
- Maintenance Intervals
- Code 172
- 5.4 oil leak headgasket
- Coolant
- Please Help, EEC 4 Problems
- Help
- Part # for Fuel Filter
- PCM Compatability??
- SMOKE?!!! That can't be good
- cam ?
- Plug Wire Poll
- i think i got it figured out..sorry for the book
- Backfir3, Missfir3 ??? please help*
- Spark plug gap
- Just an idea (for now)
- K&N Air Filters vs. cold air intake
- Shuttering
- performance camshaft
- new performance intake manifold
- 06 Engine Surge -18k miles
- My Slow 4.6
- 4.6 swap 98 f150 to 98 crown vic
- looking for pic of 05 5.4L engine bay
- 4.6L Got enough Juice?
- Good place to mount efan controllers
- 04 5.4 3V running on 4 cylinders
- Raptor05121 Oil Change Video - The Public Demands It!
- Coil Test
- Got a problem, pulled CEL codes
- Need Help troubleshooting with my 98 fuel system
- 5.4L Missing then....OMG!
- Successful Plug Change-5.4 3V
- 5.4 Block
- truck problems
- Do you think I need to replace my o2 sensors?
- 4.6l
- Changing Sparkplugs
- Front Fender
- iac restrictor
- does anybody know how to change oil?
- Home Made CAI
- 5.4 liter engine is GOOD!!
- opininon on sparkplugs wanted
- oil at 50k?
- Factory Engine Specs
- Strange vibration/surge
- Replacing Fuel sending unit
- Should I remove plugs for Antiseize?
- Changed Spark Plugs Now Have Winding Noise
- older truck ? power steering over heating
- Oil warning light
- missing
- Throttle body
- new intake manifold/heads
- NGK Spark Plugs
- 2001 f150 5.4l stalling
- Do 5.4L engines Use oil
- 5.4 engine surge
- Motor Gasket ?
- Oil Question
- 5.4 Using Oil
- 2000 F150 5.4L Cylinder 3 Misfire error code
- Intake Gasket
- No throttle!
- Problem Reading OBD "Communication Error"
- Best Oil Filter for 2006 5.4L
- Ticking sound from 5.4
- Supercharge my 97 4.6 Cheapest and best
- When did FX4 start?
- Puzzling Problem 2001 F150
- update on truck
- o2 sensor code/heater circuit malfunction...help!!!
- Swapping EFI 302 With 351???? Please Help
- hooked up a scan tool today....
- check engine light misfire 5
- dtc code?
- Big Problem on #4 spark plug - 1998 5.4L
- 2001 5.4l parts suggestions
- Engine idles up and down when defroster is on
- "Service Engine Soon" - great, now what?
- What is a custom tune and who can I get to do it?
- '98 4.6 harmonic balancer to '01 balancer swap???
- water in the intake
- Engine cutting out -- 05 5.4l
- 4.6 longtubes
- 5.4 3valve is ticking louder and louder
- Help!!!!!!!!!!!
- Engine Dying
- Lots to read - intermittent hard start
- 5.4 01 Screw would like to do eaton swap need info....
- 4.6l ????
- need advice diagnosing problem
- Bad Fuel Pump?
- San Antonio Tuners?