2004 CHEVY TRAILBLAZER Inline 6 cyl. 4200.
I just WANNA KNOW WHERE THE EXACT LOCATION OF THE A/C LOW PRESSURE REFILL LINE
IS TO ADD MORE R134 FREON IN.
IS IT NEAR THE FIRE WALL OR RADIATOR SUPPORT?
DOES IT HAVE A BLUE OR BLACK CAP?
THIS IS MY GF'S CAR BUT SHES IN ANOTHER STATE RIGHT NOW WITH THE CAR SO THIS IS
WHY I'm ASKING SO I CAN HELP HER FIND IT.
Answer:
The low pressure A/C freon port is on the accumulator.
The accumulator is the aluminum cylinder looking part under the hood on the passenger side, near
the firewall.
Chevrolet Trailblazer Freon Port Location