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

Inspection

For inspection procedure, refer to “Diagnostics for Engine Starting Failure”. Diagnostics for Engine Starting Failure > IGNITION CONTROL SYSTEM ...

Spark plug

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Other materials:

Idle speed inspection
1. Before checking the idle speed, check the following item:(1) Check the air cleaner element is free from clogging, ignition timing is correct, spark plugs are in good condition, and hoses are connected properly.(2) Check the malfunction indicator light does not illuminate.2. Warm up the engine.3. ...