Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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HMAC300
CAR REPAIR CONTRIBUTOR
48,601 POSTS
for what the a/c? there will be a Schrader type valve on the large tube near the firewall (Receiver/drier). but because this is an R12 system .