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Home >> Volvo >> 2002 >> S80 Base >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Control - Service & Adjustment Specifications >> Mechanical Checks >> Engine Compression

Engine Compression

Check engine compression at normal operating temperature with all spark plugs removed. To prevent damage to catalytic converter, make tests quickly and only when necessary.

NOTE: Compression specifications are not supplied by manufacturer. Difference between cylinders must not exceed 25%.
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