OEM 2008 Buick Lucerne Mass Air Flow Sensor

2008 Buick Lucerne Mass Air Flow Sensor Parts Questions & Experts Answers

• Q: How to replace the Mass Air Flow Sensor/intake air temperature sensor on 2008 Buick Lucerne?

  A: The first step for replacing the Mass Air Flow Sensor requires removing the intake manifold cover while being cautious. Starting with the Mass Air Flow Sensor electrical harness disconnect before loosening clamps at the Throttle Body and Mass Air Flow Sensor, then removing the air cleaner outlet duct. You should remove first the Mass Air Flow Sensor bolts before extracting the sensor from its position. Cautious handling of the Mass Air Flow Sensor must be performed to prevent damage during installation without contact to the sensing elements and exclusion of solvents. Attach the Mass Air Flow Sensor while tightening its bolts with a torque value of 4 n.m (35 lb in). Secure the air cleaner outlet duct by tightening its clamps near the Mass Air Flow Sensor and Throttle Body to 4 n.m (35 lb in). To complete the procedure, reinstall the intake manifold cover before connecting the engine harness electrical connector to the Mass Air Flow Sensor.