Denny,
Trouble shoot the interment problem with an insulated tool such as an 1/8 inch dowell rod. With key down and meter attached first poke around the coils for poor solder joint (lack of enamel scrapped off coil wire).
Sometimes the ground side of bypass capacitors do not solder well because of the extra circuit board mass, hence more heat required to form a good joint.
72 73
John
N3AAZ