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Home >> Saab >> 1993 >> 900 S, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Mechanical Checks >> Engine Compression >> Notes
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Engine Compression: Notes

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 pressure is not specified by manufacturer.