If oven cooks unevenly (one side more than other), usually wrong temperature sensor, one heating element burnt, or convection fan failed.
See if any of these signs match your device — each one increases the likelihood of this fault.
These are the causes we encounter while repairing Oven cooking food unevenly — ranked from most to least common.
One heating element burnt (top or bottom)
Wrong temperature sensor reading
Failed convection fan
Door gasket loose on one side
Poor burner distribution (gas)
Blocked vents
Any of the following = a danger signal — call now and don't try to fix it yourself.
On-site diagnosis, clear pricing before any work, and a documented 6-month warranty.