Subaru Legacy BN/BS (2015-2019) Service Manual: Inspection

Subaru Legacy BN/BS (2015-2019) Service Manual / Intake (induction)(h6do) / Air cleaner case / Inspection

1. Check that the air cleaner case has no deformation, cracks or other damages.

2. Check that the air intake boot has no cracks, damage or loose part.

Removal

1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the air intake duct. Air Intake Duct > REMOVAL3. Remove the air cleaner element. Air Cleaner Element > REMOVAL4. Remove the bolt ...

Installation

1. Install the air cleaner case bracket to the vehicle.Tightening torque:7.5 N·m (0.8 kgf-m, 5.5 ft-lb)2. Install the air cleaner case (front) to the vehicle body and air cleaner case bracket.N ...

Other materials:

Dtc p0141 o2 sensor heater circuit bank 1 sensor 2
NOTE:Refer to DTC P0037 for diagnostic procedure. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0037 A/F / O2 HEATER CONTROL CIRCUIT LOW BANK 1 SENSOR 21. OUTLINE OF DIAGNOSISDetect malfunction of the rear oxygen sensor heater.Judge as NG if it is determined that the rear oxygen se ...