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GMC
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1985
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S15/T15 2WD P/U L4-137 2.2L DSL
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Repair and Diagnosis
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Compression Check
Compression Check
3041 kPa (441 psi).
Perform compression test with engine at normal operating temperature, glow plugs removed and throttle wide open.