Hi,

Check the oven hot surface ignitor....they CAN glow and still be bad.

They can weaken and not operate properly.

http://www.applianceaid.com/gas.html#glow

http://www.repairclinic.com/referral.asp?R=153&N=3377
Manufacturer specified oven and broiler igniter kit, replaces short and
longer igniters in many instances.

jeff.
Appliance Repair Aid
http://www.applianceaid.com/