How to charge a / C in a Ford F150?
How to charge a / C in a Ford F150? 1 Step 1 – Locate and open the low pressure valve. The low pressure valve is located under the hood on the passenger side, in the rear corner, tucked underneath either 2 Step 2 – Recharge the system. Connect the hose from a can of the refrigerant to the low pressure valve. 3 Featured Video: Charging the A/C on '97-'02 F150. ... How do you recharge an air conditioner in a Ford truck? Start the truck and turn your air conditioning on high, and make sure the vents are open....