What are the symptoms of a faulty oil check valve in a Cruze?

[VanBarrett]

The symptoms of a faulty oil check valve in a Cruze include: unstable idle or even stalling, flashing malfunction indicator light, failure to meet annual emission inspection standards, oil burning, blue exhaust smoke. When the exhaust gas recirculation valve remains constantly open, the car may exhibit black smoke emissions, lack of acceleration power, and increased fuel consumption. Taking the Cruze 2018 Hatchback 320 Manual Pioneer Edition as an example: it is equipped with a 6-speed manual transmission, with a top speed of 185 km/h and a fuel tank capacity of 52L. The dimensions of the Cruze 2018 Hatchback 320 Manual Pioneer Edition are 4450mm in length, 1807mm in width, and 1459mm in height, with a wheelbase of 2700mm. The engine delivers a maximum torque of 146 Nm, reaching peak torque at 4000 rpm.