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1997 s-10 270000 miles just replaced intake gasket, spark plugs, wires, cap and rotor, new pcv, thermostat, valve cover gaskets, a few tims it had code po300 but lately just po302

Vehicle: 1997 Chevrolet s-10 4wd 4.6 liter

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Since you already replaced almost everything, the next step if performing a compression test. You could have a blow head gasket.

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