It means you have to check the engine for problems. Something is not working correctly.
To reset the oil change light on a Ford f150 you start by pressing the button on the dashboard. After you press the button on dashboard, it will start to cycle through liquid level checks, such as fuel level. When it gets to the oil, press and hold the reset button.
When the wrench light appears on the dashboard of a Ford F-150, it typically indicates a problem with the vehicle's powertrain or engine management system. This warning can be related to issues with the throttle control system, transmission, or other engine components. It's advisable to have the vehicle diagnosed with an OBD-II scanner to identify the specific problem and address it promptly to avoid potential damage.
When your vehicle is shut off and securely locked , that indicates that your alarm system is armed
Which Sensor are you refering too?
take out the bolts
1986 f150 emisson light on is their restn set
if you are talking about the automatic sensor that automatically turns the lights on and off, it is on the dashboard probably in between the defroster vents it is probably a small plastic or glass bubble usually you have to remove a large portion of the dashboard to replace it
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With a line wrench, seriously.
In my 2007 Ford F150 truck I drove about 30 miles after the fuel light came on.
did you read your manual tun on engin in park run a min thein turn on ac for min that or you need new wires