A/C recharge after heater core replacement

2003 CHEVROLET TRACKER
186,000 MILES • 2.0L • 4 CYL • 4WD • AUTOMATIC
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TIM HOMMRICH
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  • 1 POST
A/C light comes on and fan full blast, but r134 will not draw into recharge port. Any ideas?
Jan 17, 2017 at 11:18 AM
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HMAC300
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  • 48,601 POSTS
if you have a vacuum pump pump system then hook up 134 and it should draw in enough to activate. if not jump the pressure switch until it goes on its own.
Jan 17, 2017 at 12:18 PM