P0420 Catalyst System Efficiency

Zerbin Auto · 362K views · 0:23

Skill Level

Intermediate

Time Required

Half day

Estimated Cost

$200–500

Equipment

Honda Civic 10th Gen (2016-2021)

Permit Required

Tools Needed

Socket set, Wrench set, Jack and jack stands, Ratchet, Extension bars, Oxygen sensor socket, Gasket scraper, Torque wrench