Total Vauxhall magazine put together a useful guide which, in their words, illustrate "how a professional air con engineer converts a car from R12 gas to R134a and tests the system for leaks". Click the image below to download all six pages of the guide as a PDF.
Please note
This is a link to a PDF that is hosted on the Total Vauxhall website. If you find that the link stops working, or have difficulty downloading the document, please drop me or any of the other moderators/admins on here a PM to let us know.
How2 - How the pros service your air conditioning
Moderator: Robsey