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    P0010 and P0020 code on Lumina Ls 2006

    Need some advice guys: the car have higher mileage so I remove the actuator and clean the filter in both bank 1&2 cozy it has oil sludge build up... and check the resistance of 2 actuator it was 7.5 ohms same with the new actuator spare that I have...I check also the harness bank 1 and 2 and...