Was told that the thermostat was not serviceable on my 1999 Silverado 1500 5.3L . Mechanic said I’d have to replace the thermostat and the housing as a assembly. I’ve never heard of this being a thing before
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Was told that the thermostat was not serviceable on my 1999 Silverado 1500 5.3L . Mechanic said I’d have to replace the thermostat and the housing as a assembly. I’ve never heard of this being a thing before