Subaru Legacy BN/BS (2015-2019) Service Manual: Mass air flow and intake air temperature sensor

Installation

1. Install the manifold absolute pressure sensor to the intake manifold, and connect the connector to the manifold absolute pressure sensor.Tightening torque:6.4 N·m (0.7 kgf-m, 4.7 ft-lb)2. Co ...

Removal

1. Disconnect the ground terminal from battery sensor. NOTE2. Disconnect the connector (A) from the mass air flow and intake air temperature sensor, and remove the mass air flow and intake air temper ...

Other materials:

Inspection
1. PCV VALVE1. Check that the PCV valve has no deformation, cracks or other damages.2. Check that air is discharged from (B) when air is blown into (A).3. Check that air does not come out from (B) when air is blown into (A).2. OTHER INSPECTIONSCheck that the PCV hose has no cracks, damage or loose p ...