Ford F150 Pickup. Instruction - part 1698

Fig. 79: Identifying A/C Cycling Switch 
Courtesy of FORD MOTOR CO. 

12. To install, reverse the removal procedure. 

z

Install new O-rings lubricated in clean PAG oil.  

z

Lubricate the refrigerant system with the correct amount of clean PAG oil. Refer to CLIMATE 
CONTROL SYSTEM .  

A/C CYCLING SWITCH 

Material 

 

2003 Ford Pickup F150 

2003 HVAC Air Conditioning - F150 Pickup

  

Fig. 80: A/C Cycling Switch Material Specifications 
Courtesy of FORD MOTOR CO. 

Removal and Installation 

1. Disconnect the A/C cycling pressure switch electrical connector. 

 

2003 Ford Pickup F150 

2003 HVAC Air Conditioning - F150 Pickup

  

Fig. 81: Disconnecting A/C Cycling Pressure Switch Electrical Connector 
Courtesy of FORD MOTOR CO. 

2. Remove the A/C cycling switch (19E561) from the top of the suction accumulator (19C836). 

z

Discard the O-ring seal. 

Fig. 82: Locating A/C Cycling Switch 
Courtesy of FORD MOTOR CO. 

3. To install, reverse the removal procedure. 

z

Install a new O-ring seal lubricated in clean PAG oil.  

PRESSURE CUTOFF SWITCH 

Material 

 

2003 Ford Pickup F150 

2003 HVAC Air Conditioning - F150 Pickup

  

Fig. 83: Pressure Cutoff Switch Material Specifications 
Courtesy of FORD MOTOR CO. 

Removal and Installation 

1. Disconnect the A/C pressure cutoff switch electrical connector. 

 

2003 Ford Pickup F150 

2003 HVAC Air Conditioning - F150 Pickup