The R134a professional manifold gauge or gauges uses three hoses that each connect to the low and high ports of an AC system. The remaining hose connects to the can refrigerant. Use the gauges to check for leaks and see how refrigerant is need to refill the freon.
Use a gauge and start with 1/2 can - then run engine with AC on high for 3 minutes and then check gauge
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It uses R134a.It uses R134a.
It can be retrofitted to r134aIt can be retrofitted to r134a
All cars manufactured after 1993 were required to use R134a refrigerant.
R134a . All vehicles after 94 went from R12 to R134a
It was built with R12, can be coverted to R134aIt was built with R12, can be coverted to R134a
Chevy switched from R12 to R134a for the model year 1994. Your truck should be R134a.
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