Kenmore Oven Repair (Model 790.74033313) – Lisbon, OH

A Kenmore oven in Lisbon wouldn’t start, with the control panel showing “loc” and the oven lock light blinking continuously. The door would open, but the oven remained completely non-operational. We found a failed door lock motor that was preventing the control system from cycling properly.

The Problem

The homeowner reported that their Kenmore oven suddenly stopped working. The control panel displayed “loc” and the oven lock light was blinking, but the door could still be opened manually. Despite the door being unlocked, the oven would not heat or respond to any cooking settings.

Diagnosis

The issue was a broken oven door lock mechanism. On this Kenmore model, the door lock system communicates with the main control board to verify secure door closure before allowing oven operation. When the lock motor fails, it sends inconsistent signals to the control board, which interprets this as a safety fault and prevents the oven from starting. The blinking lock light and “loc” display were the control system’s way of indicating this fault condition.

The Repair

• Parts replaced: 316464300 — oven door lock motor assembly
• Work performed: Removed the old lock mechanism, installed the new motor assembly, and reconnected all electrical connections
• Result: Completed functional tests to verify proper door lock operation, oven startup sequence, and heating cycles

Is It Worth Repairing?

This Kenmore 790 series oven is a solid mid-range unit built to last 12-15 years with proper maintenance. The door lock is a common wear item that fails over time due to repeated cycling. Replacing it restores full functionality and is typically much more economical than purchasing a new oven of comparable quality.

Maintenance Tips for Kenmore Ovens

• Clean around the door frame regularly to prevent debris from interfering with the lock mechanism
• Avoid slamming the oven door, as this can stress the lock motor and related components
• If you see “loc” on the display, don’t force the door — this model’s lock system is designed to engage during self-clean cycles and should release automatically when complete

Appliance Repair in Lisbon, OH

Lisbon is in Columbiana County — an area we cover regularly from our base in Louisville, OH. We also serve Salem, East Palestine, and Wellsville. Louisville Appliance Repair is owned and operated by Samuel Willhite, a master-certified technician with Bosch and Speed Queen factory authorizations. If your appliance needs service, schedule online or call (330) 693-9163. You can also find us on Google and read verified reviews from customers across Columbiana County and surrounding areas.