SERVICE VALVE LOCATIONS
For service valve locations, see SERVICE VALVE LOCATIONS (CARS) or SERVICE VALVE LOCATIONS (TRUCKS & VANS) table.
| Vehicle | High | Low |
| Continental, Escort, Mustang & Tracer | (1) | (3) |
| Crown Victoria, Grand Marquis, Mark VIII & Town Car | (1) | (2) |
| Probe, Tempo & Topaz | (4) | (5) |
| (1) In compressor-to-condenser discharge line or in liquid line to evaporator. (2) On accumulator. (3) On compressor head or suction line. (4) Install Adapter (D81L-19703-A) on valve in compressor-to-condenser discharge line or liquid line to evaporator. Connect gauge to adapter. (5) Remove pressure switch from accumulator. Install Adapter (D87P-19703-A) between accumulator and pressure switch. Connect gauge to adapter. |
| (1) | In compressor-to-condenser discharge line or in liquid line to evaporator. |
| (3) | On compressor head or suction line. |
| (4) | Install Adapter (D81L-19703-A) on valve in compressor-to-condenser discharge line or liquid line to evaporator. Connect gauge to adapter. |
| (5) | Remove pressure switch from accumulator. Install Adapter (D87P-19703-A) between accumulator and pressure switch. Connect gauge to adapter. |
| Vehicle | High | Low |
| Aerostar, Explorer & Ranger | (2) | (3) |
| Bronco, "E" & "F" Series | (1) | (4) |
| (1) On compressor head. (2) In discharge line, near condenser. (3) On accumulator. (4) Remove pressure switch from accumulator. Install Adapter (D87P-19703-A) between accumulator and pressure switch. Connect gauge to adapter. |
| (2) | In discharge line, near condenser. |
| (4) | Remove pressure switch from accumulator. Install Adapter (D87P-19703-A) between accumulator and pressure switch. Connect gauge to adapter. |