Subaru Legacy BN/BS (2015-2019) Service Manual: Inspection
1. Check that the intake manifold assembly and fuel pipe assembly have no deformation, cracks and other damages. 2. Check that the hose has no cracks, damage or loose part. 3. Check tumble generator valve for contamination or clogging. |
Installation
1. Install the intake manifold assembly onto cylinder head.NOTE:• Use a new gasket.• Be careful not to let the engine harness be caught by the parts.Tightening torque:25 N·m (2.5 kg ...
Disassembly
1. Remove the throttle body. Throttle Body > REMOVAL2. Remove the EGR pipe. EGR Pipe > REMOVAL3. Remove the EGR control valve. EGR Control Valve > REMOVAL4. Remove the purge control solenoid valve. ...
Other materials:
Dtc p0420 catalyst system efficiency below threshold bank 1
DTC DETECTING CONDITION:Detected when two consecutive driving cycles with fault occur.TROUBLE SYMPTOM:• Engine stalls.• Idle mixture is out of specifications.CAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION, and Inspection Mode ...
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