it depends on the cost of new latch you are buying + labor, if you are doing it I'd say around 35.00 -40.00 including your time, if professional install about 75.00
Replace the door latch.
To fix the 300m latch, you will need to remove the inner door panel. After the door panel has been removed, then you can check the door latch components to determine what has broken and how to best repair it.
To fix a broken screen door handle latch, you can try the following steps: Remove the broken latch by unscrewing it from the door. Purchase a replacement latch that matches the size and style of the broken one. Install the new latch by screwing it into place on the door. Test the latch to ensure it is working properly.
i dont know how to fix it so you tell me how to fix it
you just have to push up on the latch
Your door knob latch may be stuck due to dirt, debris, or misalignment. To fix it, try lubricating the latch with a silicone-based lubricant or tightening the screws on the door knob. If that doesn't work, you may need to replace the latch mechanism.
If the door latch on a 1999 Chevrolet Blazer is broken on the car frame, a new latch might have to be welded in. The old door latch will have to be cut out with a torch. If the latch is broken on the door, a new door might be cheaper than welding in a new latch.
Remove door panel and replace latch mechanism
To fix a stuck door latch, try lubricating the latch mechanism with a silicone-based lubricant. If that doesn't work, you may need to adjust the strike plate or tighten the screws on the latch. If the problem persists, you may need to replace the latch mechanism.
get a hinge replacement kit for that door. its the door sagging NT the latch.
lift door handle, using screwdriver, move latch forward....will open
Common issues with the microwave door latch include misalignment, dirt or debris blocking the latch, or a broken latch mechanism. To fix these issues, you can try realigning the door, cleaning the latch area, or replacing the latch mechanism if necessary.