- COPs arrived today. Now what?
- PO401 code
- 2003 5.4 SC - my fuel mileage
- Where is the number 6 plug?
- Is 9.5 mpg normal?
- Help
- 2004 f250 6.0 diesel injector problems?
- Road trip fuel economy test
- Engine Intake and Fuel System Cleaning
- nitrous?
- rear wheel power
- stock rods rating? what hp?
- PO300 Code
- Who is in the 200,000 mile club?
- Aftermarket Coil on Plugs (COPs)
- Aftermarket E Fans
- DPFE Presssure Sensor Keeps Failing
- Help! 2000 F150 V6 problem
- Engine looses power on takeoff
- Cleaning the Engine
- Poor Fuel Economy - 2005 Triton 5.4L
- Intermittent heat and overheating '97
- 4.9 running hawt
- Ford 4.6 Small block
- 5.4 Sparkplug Question
- Still Running Lean
- F-35 Fighter could be the last Manned fighter built!
- my LED trip meter keeps resetting!
- oil
- Efan key on and Thread in type temp sensor
- No power on low end
- High idle at start up
- Grrrrrrrr! :mad:
- Idle wanders when heater is on
- Truck Starts, Won't Idle, Then Dies --Help!
- #2 Misfire Confusion!
- rough-dead idle
- Performance Ideas!!!
- Harder to start...
- my 05 is cutting power and flashing service light
- Pulstar Pulse Plugs
- plug problemo!
- the dreaded knock, lets figure this out.
- should i be happy? (i think so)
- Well finally did it.
- 5,4 supercab
- high pitched squeal
- noise in motor
- lean 02 sensor?
- Bad Starter
- Synthetic Oil?
- Cracked Distributor cap and timing belt
- squeaking and chirping
- coils going out
- Throttle Body spacer
- e fans and pulleys
- supercharger
- supercharger
- supercharger
- e fans or pulleys
- gears
- High RPM hiccup during shift...
- sparkplug shot out
- drivetrain swap
- i need more go
- hpw do I....
- 2004 XL 4.6L looping Idle
- New Motor or Not
- Superchargers?
- 02 Sensor ???
- Truck acting wierd when rainy
- EGR Delete
- Diesel Vs. Everything else
- No Heat in '97 F-150
- Need help with moisture in plug.
- Running lean?
- Oil pressure problems when its cold
- 2 things about engines
- Good battery, good alternator, but no charge
- Frustrated, and kinda lost
- slipping
- Engine Acceleration Question.
- Ignition Problems?
- codes po171 po174
- Loud Knock 4.2
- Engine swap 1996 4.9L to 1997 4.2L
- strange knocking noise....HELP
- Another CAI Question...
- Engine Noise
- Noise and Vibration????
- 5.4 engine change
- Quick Question Plz help
- Spark plugs
- performance torque converter from a F-350?
- performance torque converter from a F-350?
- heater core
- Checking front differential oil level
- I Only Got Until Tonight To Fix It H.e.l.p
- problem with 06 f150, need advice
- Edge Evolution programmer
- 4 Wheel low not working
- Made the switch to synthetic oil
- 5.4
- Performance mods (non bolt on)
- idles rough
- Ive never been so glad i changed a fuel filter
- V6 or V8???????
- 2000 5.4 Rattle
- MSD for the F150?
- Rough Idle?
- MAF Sensor cleanup
- possible IAC problem
- Fitch Fuel Catalysts
- misfire at 2,100rpm ONLY?
- Why does my truck shake at stop lights
- Power wash perdicament
- Carfax report
- Time-Sert Repair Complete!!!!!
- 2000 Mini Van Light Problem
- Loud Rattle
- need info on coil packs
- Stutter @ WOT
- Help!!!!
- starter grinding
- P0455 Code
- 2002 starting issues.
- motor swap 4.6 to 5.4
- spark plug removal on 04 5.4
- p0300- suggestions please
- Tic Tic Tic
- 5.4 auto vs. 4.6 5 spd
- 90 F150 5.8 Engine Vacuum Diagram Needed
- Swap or no? need opinions
- cleaned my TBI now my idle is messed up
- Two Sets of O2 Sensors + 1 EGR = Check Engine Light
- H.p.
- Silly 303 code......again.
- Is a K&N Filter really worth it?
- engine swap
- Trouble Codes
- Blew a Plug...Renting Time-Sert
- Need to replace radiator, LFP?
- Rolling back in Drive?
- Power Steering Pump
- new here - need some advice
- 4.6 and 35's
- Anyone have spark plugs break at 20,000 miles(5.4L 3V)?
- What am I doing wrong ...
- Which heads to go with
- Need help identifying noise
- Techron
- police interceptor engine in f150
- Catalytic Converter or water damage?
- Tune-up recommendations
- 97 f150 Check engine light, O2 Sensor
- 4.6 L Remanufactured install in 1997 F150XLT
- Truck is Shaking at Idle
- oil ? should i go with ford
- Gas in my oil? HELP!!!!!!!!!!!!
- 2003 F150 Dead!!
- P0401 Error Code - What does really it mean?
- Powerstroke gas mileage
- Show Some Luv For de 4.6L
- Coolant light came on and guage is hot
- 1st service engine soon light on 02 screw 4by`
- 4.6/5.4 swap
- Check Engine Light and no power sterring or brakes
- power stroke or cummins
- Misaligned Vaccum lines cause BIG HEADACHE
- 1997 5.4L, Lean Code, Tranny?
- couple of questions
- 2007 F150 FX4 5.4L Problems
- grease fitting questions- 03 Expy
- Engine swap Q's 01 4.6/auto into an 00 w/ a 5 speed
- location of ect sensor
- 2001 5.4 heater core pressure regulator
- Mpg
- 95 5.8 engine codes
- boost
- Engine Cutting Out!?
- 5.4 engine problem
- 97 f150 4.6 Engine Swap questions
- lightning swap
- cam ?
- 85 f150 timing gears
- 5.4 Spark Plugs THANK YOU!
- 5.4 question
- current 5.4L V8.....
- I am out of warranty - one last trip - please give some advice.
- cold air intake suggestions..
- weird? problem engine in failsafe mode when I jump started it with a tuner?
- engine stop when turning to the left
- Engine Break-in period
- What am I in for ?
- "cylinder missing" question
- Testing COP's
- 99 Cobra 4.6= 98 F150 4.6
- Finally Freakin Done - Heres the results -
- Changing Coil Packs
- 5.4 3v
- LOST Throttle body srcew
- Motor knock
- what plugs...
- high idle at startup
- Looking for PI heads
- Fuel Milage question
- ignition tech question...
- Low fuel and random misfire?
- Engine Bogging!?!?!?!?!?
- 04 5.4 and synthetics
- Calling Jmc
- MAF questions???
- Want to see inside a running engine?
- Issue with truck passing Mass state inspection
- PFE and DPFE operation and diagnosis
- spark plugs
- Hesitation and rough running after fill up
- Upgrading the engine to V8
- Horsepower
- 5.4 knock
- Tune up time?
- 2004 5.4l dies when shifting from R to D
- Please help knocking
- 5.4L crate motors
- cops
- IAC / buzzing sound?
- P01451
- other cars/trucks with: 300 4.9L six cylinder
- Last Chance Before Mechanic
- temp sensor
- "Help" Battery Drain
- 05 fuel filter
- Troyer fans
- I Fubarred Help
- 1997 4.6 Water Leak
- F150 Engine runs rough starting at 47mph .
- O2 sensor replacement
- Rear main seal 4.6
- crazy knocking tranny or engine
- fuel pump ?
- rpms dropping
- changed all 8 cop's and spark plugs and....
- water dropping off of heat shield ???
- 1997 4.6 won't start
- Trouble code P2106. Plz Help
- Help With Screw On Coil . . .
- need some good advice
- anyone out there
- 04+ 4.6 sc kit...???
- Internally or Externally balanced?