With engine running, vapor/smoke emitting from lower left of engine compartment.

REPLACE the A/C compressor CLUTCH relay and REPLACE the compressor pressure relief valve (that will require professional evac and recharge of system for best results. The smoke is from the compressor clutch relay staying stuck 'on' and no condenser fans operating , leading to the system becoming over-pressurized and discharging some refrigerant (belt squeal from compressor over-worked & smoke from R-134 blow-off)