1993 Chevrolet 2500 Pickup Q&A

1993 Chevrolet 2500 Pickup Question: oxygen sensors

How many oxygen sensors is there on a 1993 chevy silverado with a 5.7 liter -
Answer 1
I would expect to find only one oxygen sensor on your 1993 Chevrolet 2500 Pickup -
Answer 2
One. Later models incorporated a second O2 sensor. -
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