Subaru Outback manuals

Subaru Outback (BR): Spark plugs

It may be difficult to replace the spark plugs. It is recommended that you have the spark plugs replaced by your SUBARU dealer.

The spark plugs should be replaced according to the maintenance schedule in the “Warranty and Maintenance Booklet”.

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 Recommended spark plugs

Refer to “Electrical system” F12-8.

 Drive belts

It is unnecessary to check the deflection of the drive belt periodically because your engine is equipped with an automatic belt tension adjuster. However, replacement of the belt should be done ac

 Manual transmission oil

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 Occupant Detection System (Diagnostics)

Basic Diagnostic Procedure A: PROCEDURE Check List for Interview A: CHECK General Description A: CAUTION 1) If the seat cushion cover is removed or replaced, make sure to perform the occupant detection system adjustment after installing the seat to the vehicle. <Ref. to OD(diag)-15, System Cal

 DTC P0171, P0172, P0181, P0182, P0183, P0196, P0197, P0198, P0201, P0202, P0203, P0204, P0222, P0223, P0301, P0302, P0303, P0304

AR:DTC P0171 SYSTEM TOO LEAN (BANK 1) 1. OUTLINE OF DIAGNOSIS Detect fuel system malfunction by the amount of main feedback control. Diagnostic method Fuel system is diagnosed by comparing the target air fuel ratio calculated by ECM with the actual air fuel ratio measured by sensor. 2. ENABLE CONDI

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