Starting smelling anti-freeze about 2-3 wks gauges are in good area and container was to full line. However, there is no leakage and/or sign of loss.
Smelling anti-freeze on 2002 Pontiac Bonneville
Try looking closely around the corners of the intake manifold of your 2002 Pontiac Bonneville. There may be a slight coolant leak causing the anti-freeze smell. Also, keep an eye on the coolant level in the overflow bottle.