Mechanics

DUAL AC NEED COMPLETE CHARGEING DIRECTIONS NEVER CHARGED A DUAL UNIT BEFORE FIXED INCOME SO I HAVE TO

1999 GMC Suburban • 130,000 miles

I have A 1999 GMC suburban 4x4 5.7 eng. Loaded SLT Automatec trany dual AC need complete 134a chargeing directions Please thankyou
John


just2mu@charter. Net
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Just2mu
June 12, 2012.



Its the same way you charge a single unit one it justs holds more charge.

Saturntech9
Jun 12, 2012.


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