Browse the net. You will find instructions on how to clean the MAF sensor, if the problem is it is dirty. The O2 sensors are not cheap and most stores will not allow you to return them once purchased. The net will also tell you how, with a meter, to check the sensors.
A bad mass air flow sensor (maf) will cause o2 codes. Replace the maf
What I'm wanting to know is there an easy way to figure out which one it could be that is relatively inexpensive
2000 Ford F-150 Work 4WD Extended Cab SB
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Maintenance & Repair
it has a tune up within the last month. new coil. ignition module. was still running rough. read codes ( i could at the time last week) egr valve put new one on now it just cranks over. still has eng...
1990 Ford F-150
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Maintenance & Repair
It turns over but does not fire the owner said not all dash lights are coming on which when it does that it won't start
1999 Ford F-150
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Maintenance & Repair
My F150 idles at a very very low idle all the time sometimes it dies and sometimes it dies when you press on the break coming to a stop other than that it starts right up and runs fine And the che...
2005 Ford F-150 XLT SuperCrew 4WD
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Maintenance & Repair
just started getting bad fuel mileage. the last tank was 13.3 mpg. the tank before that was 14.6. I use cruise when possible and keep the rpm's below 2000. KLM air filter is clean, tires are at 33 psi...
2002 Ford F-150 XLT Crew Cab SB
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Maintenance & Repair
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