You may have a leak. Try again with the refrigerant with the dye or take your chances with stop leak. You could have a screwed up relay in your fuse box... but I doubt that.
All Vehicles produced Post-1993 are required to utilize Refrigerant R134a.
134a refrigerant
There is no specific information pertaining to a 1993 Ford Taurus's towing capacity. However, the Ford Taurus in general can tow about 2,000 pounds.
For a 1993 Ford Taurus : ( DOT 3 brake fluid meeting Ford specification ESA-M6C25-A )
R-134a, available at auto parts stores
Yes
The Ford Taurus.
On a 1993 Ford Taurus : firewall 1-----2-----3 4-----5-----6 front of vehicle > driver
The 1993 Ford Taurus does have a cabin air filter. It is located near the firewall below the windshield on the passenger side.
Which pulley?
The price for replacing a reservoir in a 1997 Ford Taurus varies by retailer. As of 2014 they average between 19.50 to 26.99.
The 1993 Ford Taurus coolant system has a fluid capacity of six gallons. The manufacturer recommends a 50-50 mix of water and anti-freeze.