Operation CHARM
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GMC Truck
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1992
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Suburban 3/4 Ton 4WD V8-350 5.7L
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Repair and Diagnosis
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Oil Pressure Gauge
Oil Pressure Gauge
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Description and Operation
Testing and Inspection
Oil Pressure Gage Always Lit or Shows Low When Pressure OK
Oil Pressure Gage Indicates High Pressure at All Times
Oil Pressure Gage Is Inaccurate
Technical Service Bulletins
