Rob W Grafton , WI December 19, 2014 Appliance: General Electric Gas Range JGP933BEC2BB Ge Cooktop Jgp933bec2bb: Sparker shorted. How to replace Harness Switch. Replaced sparker wire harness. 1) Turn off gas and unplug electrical 2) Remove cooktop from counter and take off grates and knobs 3) Unscrew burner ports using #10 torx bit, remove sparkers by pulling off wire harness, remove cooktop cover 4) Unplug old wire harness and install new wire harness, ensuring correct orientation 5) Reinstall all parts in reverse order 6) Replace cooktop and hook up gas and electric - check gas for leaks 7) Enjoy cooking again! 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes