Mass Airflow Sensor Maintenance
Fuel Quality
PCV Valve Replacement
Battery Terminal Care
Coolant Maintenance
Air Filter Selection
Oil Filter Quality
Tire Pressure Management
Brake Maintenance
Turbo Care After Hard Runs
Gentle Driving on Cold Mornings
Throttle Body Cleaning
Weekly Highway Runs
0:00 There are 13 things you can do to your Ford truck today. Most of them cost less than $5. Some of them cost nothing. And every single one of them is something your dealer either charges you $200 for or hopes you never find out about it all. I'm RJ. 20 years working on Fords, these are the secrets I use on my own trucks. Let's get into it. Secret number 13. Your engine is guessing how much air it's getting right now. And it's probably wrong.
0:31 Right behind your air filter sits the mass airflow sensor. Its one job is to measure exactly how much air is entering your engine and tell the ECU what fuel trim to run. When it's clean, the ECU makes the right call every time. When it's coated in oil mist and dust, which happens on every Ford truck that's been driven on dirt roads, job sites, or anywhere with actual weather, it lies. And when the ECU gets wrong airflow data, your fuel trims are off, your
1:01 throttle feels sluggish, and your truck loses efficiency on every single drive. The fix is $7 and 10 minutes. CRC MAF cleaner from any parts store. Unplug the sensor, spray the wires lightly, don't touch the element, let it air dry completely. >> [music] >> That's it. I've had F-150 owners text me after doing this saying the truck felt 20% more responsive. One guy went from 14 miles per gallon to 18 on the highway
🔒 The full, searchable transcript is available with Pro.