When to turn off the air conditioning in a Ford Focus?

When to turn off the air conditioning in a Ford Focus?

The system is full when the blue gauge reads 35 to 40 PSI and the red gauge reads 300 to 400 PSI. Close the blue valve on the gauge set and turn the engine off.

How do you recharge a 2003 Ford Focus?

by Lee Sallings. Recharging the A/C system in your 2003 Ford Focus is a project that can be completed by the home mechanic with the right equipment. This process requires the use of a vacuum pump and a set of A/C gauges designed for R-134A systems and can be performed on most cars and light trucks.

Where are the air conditioner ports on a Ford Focus?

These ports are located under the cowl on the passenger side of the fire wall. They are different sizes, and the quick-disconnect fittings on the gauge set will only attach to the correct size. Pull back on the lock ring on the gauge fitting and snap the fitting onto the port.

How is the air conditioner connected to the engine?

While your air conditioner is technically a separate system, it’s tied to the rest of the engine by the serpentine belt. The serpentine belt is what’s responsible for turning the pulley at the AC compressor, and pressurizing the refrigerant lines.

The system is full when the blue gauge reads 35 to 40 PSI and the red gauge reads 300 to 400 PSI. Close the blue valve on the gauge set and turn the engine off.

by Lee Sallings. Recharging the A/C system in your 2003 Ford Focus is a project that can be completed by the home mechanic with the right equipment. This process requires the use of a vacuum pump and a set of A/C gauges designed for R-134A systems and can be performed on most cars and light trucks.

These ports are located under the cowl on the passenger side of the fire wall. They are different sizes, and the quick-disconnect fittings on the gauge set will only attach to the correct size. Pull back on the lock ring on the gauge fitting and snap the fitting onto the port.

While your air conditioner is technically a separate system, it’s tied to the rest of the engine by the serpentine belt. The serpentine belt is what’s responsible for turning the pulley at the AC compressor, and pressurizing the refrigerant lines.