I will check the fluid before I go back to the shop. I have a copy of this chart. I just could never find the bolt needed to make the pressure gauge
to see what the pressures were so I just took it in after the bolts stripped out.

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1984 300SD Orient Red/ Palomino
1989 560SEC
2016 Mazda 6 6 speed manual
1995 Ford F-150 reg cab 4.9 5speed manual