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Why is the check fuel cap light on on a 2008 Malibu?
Engine that was operated with a loose , missing or bad fuel cap.
If I have a check fuel cap light on and the cap is tight what do i do?
Check for a torn seal on the cap, look for cracked or disconnected hoses around the tank and engine.
How do you turn off or reset the check fuel cap light on a 2002 Ford Escort zx2?
if you filled up withfuel and the car was running this light comes on if not check and see if fuel cap is tight it will reset itself the fuel cap must hold a vaccume in the fuel tank
Can a defective gas cap cause fuel gauge to read wrong fuel level?
No, but a defective fuel cap can set the "check engine" light to come on.
How does the check fuel cap on a 2003 Ford Taurus 3.0l flex fuel car work?
Turn fuel cap until it clicks. Then you will no it works with out any leaks. If the fuel cap is leaking, have the cap pressure tested, I believe it should hold to 26.* p.s.i. Replace fuel filler cap if needed.
Why does the check fuel cap message appear on a Honda 2007 Civic?
Fuel cap is loose or defective. If it is not loose then replace it with a new one.
On a 2006 Honda Accord EX why does the check fuel cap light warning come on when the cap is securely fastened?
fuel cap may need to be replaced its not holding pressure and setting the light on check with dealer they can test it right there
What would cause the message check fuel cap on a 2004 Pontiac grand prix?
a loose fuel cap changes the pressures in the fuel system making the computer think there is a problem on older cars it set off the check engine light and a computer check was necessary..a common problem was just a loose fuel cap causing a false alarm
What problems may cause the Check Fuel Cap light to come on in an 2001 Focus other than the Fuel Cap?
Any leak in the fuel vapor recovery system.
Would a defective fuel cap cause the check engine light to come?
Yes, a defective fuel cap will make the check engine light come on. It will alert the car that its not getting good gas mileage.
Why Lincoln LS keeps signaling to check fuel cap when the cap is secure?
The Fuel Cap may be secure, but there maybe a pinhole leak or microscopic crack allowing the 'pressure' that the fuel tank needs to properly run... hence the signal.
Why does check gas cap stay on?
the vent in your fuel tank is not working properly
