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    AC Diagnostic/Troubleshooting '97 GMC Sierra 1500

    I have a 1997 GMC Sierra 1500 with a 5.7 350 Vortec. The issue I am having is that my AC does not blow hard. It does shoot out cold AC, as low as 48 Degrees Fahrenheit, but it does not blow strong even when set to the max. There is no engine leak found in the engine bay near a line or...
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