Lean code at idle is too much air. Maybe a vacuum leak somewhere? Rich is too much fuel or not enough air. I'd use a gage and check proper fuel pressure. How long since a tune-up? Some fords have had problems with maf sensor, Where applicable, with everything off, unplug it, take the vehicle for a spin. If you think it does better, check that system.
Hi! My 2014 Ford Ranger Check Engine Light does not light up when I first turn on the ignition and the engine won't start. Do you have any idea in solving this problem?
2011 Ford Ranger
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Maintenance & Repair
Check engine light came on and truck was missing out a little. Codes came back as misfire number 5, camshaft sensor, and ignition coil. I replaced all of the above plus spark plugs and wires. It w...
2002 Ford Ranger 2 Dr XLT Extended Cab SB
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Maintenance & Repair
my 07 ranger xlt check engine light wont go off. im not sure what is causing it. took it to auto zone and they said spark plug 3 was bad. my husband replaced all the spark plugs and plug wires. the ...
2007 Ford Ranger XLT
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Maintenance & Repair
My 2017 Ranger has had the spanner and check engine light come on three times. Each time I take it in they reset it and try and tell me it's DPF related. This last time they inform me that the light...
2019 Ford Ranger XL SuperCab RWD
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Maintenance & Repair
Changed plugs and fuel filter, disconnected the battery in the process. check engine has come after running about an hour around the neighborhood
Ford Ranger
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Maintenance & Repair
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