P0420 Catalyst System Efficiency Below Threshold (Bank 1)
Check for bad catalytic converter or O2 sensor on the downstream side
P0420 Catalyst System Efficiency Below Threshold (Bank 1)
heater will not blow on a 1996 ford contour
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Trouble code P0420 means: Catalyst System Efficiency Below Threshold (Bank 1)
No. The Contour is a front-wheel drive car, and the Ranger is rear wheel drive.
wher are the oxyegen sesors located on a1996 ford contour
The heater switch on a 1996 Ford Contour is under the passenger side dash. It is located behind the glove box.
It is inside the transmission
.050
on the side.
It depends on what you want to fix.