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

  • Tiny
  • just2mu
  • 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
100%DAV

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Tuesday, June 12th, 2012 AT 9:11 PM

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  • Tiny
  • saturntech9
  • Expert
  • 29,400 posts

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

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Tuesday, June 12th, 2012 AT 9:16 PM

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