What are the symptoms of a faulty oxygen sensor in a Mazda6?

[LeahLee]

It can cause the air-fuel mixture to become uncorrectable, leading to increased fuel consumption and reduced power output in the vehicle. Here is some relevant information: 1. Body dimensions: The Mazda6 is a mid-size sedan under the Mazda brand, with a length of 4670 mm, width of 1780 mm, height of 1435 mm, and a wheelbase of 2675 mm. 2. Powertrain: The Mazda6 is equipped with two engines - a 2.0L naturally aspirated engine and a 2.3L naturally aspirated engine. The 2.0L engine produces 147 horsepower and 183 Nm of maximum torque, with peak power at 6500 rpm and peak torque at 4000 rpm. This engine features multi-point fuel injection technology and uses an aluminum alloy cylinder head and block. The 2.3L naturally aspirated engine delivers 163 horsepower and 204 Nm of maximum torque, with peak power at 6500 rpm and peak torque at 4000 rpm.