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1998 Chevrolet Silverado 5.7L with code P0141, where is the heated oxygen sensor fuse?

Vehicle: 1998 Chevrolet Silverado 5.7L

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P0141 H02S Heater performance Bank 1 Sensor 2

The fuse for this is in the engine fuse box listed as ENG 1, or listed as Fuse 21, which is a 20 amp fuse.
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P0141 CHEVROLET - O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 2

Read more: https://www.autocodes.com/p0141_chevrolet.html

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