maybe it's o2 not co
#1
maybe it's o2 not co
i think it has something to do with the gas. where do i find it in the manual?it's on a 97 bonneville se.
#3
As per autozone.com you have 2 O2 sensors, and it gives the same location for each:
On your 1997 PONTIAC BONNEVILLE, the OXYGEN SENSOR is:
UNDER HOOD, CENTER, REAR ENGINE AREA, ABOVE EXHAUST
PIPE FLANGE, MOUNTED IN EXHAUST MANIFOLD
On your 1997 PONTIAC BONNEVILLE, the OXYGEN SENSOR is:
UNDER HOOD, CENTER, REAR ENGINE AREA, ABOVE EXHAUST
PIPE FLANGE, MOUNTED IN EXHAUST MANIFOLD