Electronic Spark Control (ESC) Module
RH Front Of Dash.:
RH Inner Fender Panel, Above Wheelwell
Applicable to: 1986 Regal W/Manual A/C. (V6-231/3.8L VIN 7)
RH Front Wheel Well.:
RH Inner Fender Panel, Above Wheelwell
Applicable to: 1986 Cutlass Supreme (V8-307/5.0L)