To remove a broken locking gas cap, start by using a pair of pliers to grip the cap and turn it counterclockwise, if there's enough of the cap exposed. If that doesn't work, you can try carefully prying it off with a flathead screwdriver, but be cautious not to damage the fuel filler neck. In some cases, you may need to drill into the cap to create a hole, allowing you to use a screw extractor. If all else fails, consider contacting a professional mechanic for assistance.
Vapor locking ...try a new cap
assuming you have a screw on plastic locking gas cap you could use a large pair of channel lock pliers to squeeze the sides in and turn it, if it is metal this will damage the cap.
If you are locking your car before trying to take off the cap, this is the problem. The cap won't come off if the car is locked.
Being broken off, and turning the cyclinder into a rocket..
To properly cap off a gas line, you should first turn off the gas supply. Then, use a pipe wrench to tighten a gas line cap onto the end of the pipe. Make sure the cap is secure and leak-proof to prevent any gas leaks. It is recommended to consult a professional if you are unsure about how to cap off a gas line safely.
Drill an 1/8" hole 1/2" from the edge of the cap. Insert an ice pick or smaller drill bit through the hole and into the ring on the inside. It should lock the two parts of the cap and you should be able to twist the cap off without damage. You can continue to use the cap, so your "check engine" light will not come on until you can purchase another. I have used the method on Jeep caps, and it is posted on other forums. Others have responded that it has worked flawlessly. ---------------------------------------------- No, no. DRILL A HOLE? I wouldn't chance the buildup from heat from a drill coming into contact with explosive gasoline vapors. Instead, use some elbow grease and simply pop the freaking top of the cap off. The lock will come out along with it. Then take some pliers and turn the cap until it comes off.
Because your gas cap is loose. Tighten it and the light will go off.
To remove and install a lock on the gas cap for a 2003 Land Rover Freelander, first, locate the locking mechanism, which is typically found on the gas cap itself. Use a small screwdriver or a similar tool to gently pry off the old lock if it’s damaged or needs replacement. For installation, align the new lock with the gas cap, ensuring it fits securely, and then use the provided screws or clips to secure it in place. Finally, test the lock to ensure it functions properly before closing the gas cap.
Most likely, your gas cap or the o-ring on the gas cap is bad and is not sealing properly. It could also simply be that you do not have the gas cap on tight enough.
Turn The Gas Caps Until It Comes Off?
Any vapor leak from the fuel system can cause a "gas cap" light.
To cap off a gas line safely and effectively, you should first turn off the gas supply at the main valve. Then, carefully remove any existing fittings or connections on the gas line. Next, clean the end of the gas line and apply pipe thread sealant to the threads of the cap. Finally, securely attach the cap to the end of the gas line and test for any leaks using a gas leak detector solution.