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Home >> Geo >> 1993 >> Tracker LSi, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Mechanical Checks >> Engine Compression

Engine Compression

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Check engine compression with engine at normal operating temperature at specified cranking speed, with all spark plugs removed and throttle wide open.

COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio 8.9:1
Normal Compression Pressure 199 psi (14.0 kg/cm2 )
Minimum Compression Pressure 170 psi (12.0 kg/cm2 )
Maximum Variation Between Cylinders 14 psi (1.0 kg/cm2 )
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