How to replace a pressure cycling switch in an air conditioning system on Chrysler PT Cruiser?

An air conditioning technician should discharge the refrigerant. Then, they should unplug an electrical connector from a pressure cycling switch. A backup wrench should be used to unscrew the pressure cycling switch without deforming the pressure line. The O-ring of the switch has to be lubricated with clean refrigerant oil of the proper kind. The new one has to be screwed into the threads and tightened well enough. After that, you are supposed to reconnect an electric connector. Finally, it is the duty of the shop which discharged it to evacuate, charge and leak-test your system again.

Genuine Chrysler PT Cruiser HVAC Pressure Switch

Air Pressure Switch

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

13 HVAC Pressure Switches found

View related parts
Chrysler PT Cruiser Valve-A/C Low Pressure Cut Off
Part Number: 5058325AA
$46.95 MSRP: $77.00
You Save: $30.05 (40%)
ADD TO CART
Product Specifications
- Other Name: Switch A/C Low Pressure Cut Off; Lower Pressure Cut-Off Switch
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007 Chrysler PT Cruiser | Limited
- 2004-2005 Chrysler PT Cruiser | Base, Base Convertible, GT, GT Convertible, Limited, Touring, Touring Convertible | 4 Cyl 2.4L
View related parts
Chrysler PT Cruiser VALVECORE-A/C Line
Part Number: 5003461AA
$22.14 MSRP: $31.95
You Save: $9.81 (31%)
ADD TO CART
Product Specifications
- Other Name: Valve Core A/C Line
- Replaces: 5011346AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2002-2010 Chrysler PT Cruiser | Base, Base Convertible, Classic, GT, GT Convertible, Limited, LX, Touring, Touring Convertible | 4 Cyl 2.4L
View related parts
Chrysler PT Cruiser Service Port
Part Number: 5011346AA
$22.14 MSRP: $31.95
You Save: $9.81 (31%)
ADD TO CART
Product Specifications
- Other Name: Valve Core A/C Line
- Replaced by: 5003461AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2002-2008 Chrysler PT Cruiser | Base, Base Convertible, GT, GT Convertible, Limited, LX, Touring, Touring Convertible | 4 Cyl 2.4L
View related parts
Chrysler PT Cruiser A/C Line Valve
Part Number: 5264638
$21.90 MSRP: $31.60
You Save: $9.70 (31%)
ADD TO CART
Product Specifications
- Other Name: Valve Charging
- Replaces: 68284033AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2001-2003 Chrysler PT Cruiser | Base, Limited, Touring | 4 Cyl 2.4L
View related parts
Chrysler PT Cruiser Switch-A/C High Pressure Cut Off
Part Number: 5014574AA
$77.34 MSRP: $94.50
You Save: $17.16 (19%)
ADD TO CART
Product Specifications
- Other Name: Switch A/C High Pressure Cut Off; High Pressure Cut-Off Switch, Pressure Switch
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2001-2010 Chrysler PT Cruiser | Base, Base Convertible, Classic, GT, GT Convertible, Limited, LX, Touring, Touring Convertible | 4 Cyl 2.4L
View related parts
Chrysler PT Cruiser Valve-A/C Low Pressure Cut Off
Part Number: 5058487AA
$59.61 MSRP: $88.35
You Save: $28.74 (33%)
ADD TO CART
Product Specifications
- Other Name: Switch A/C Low Pressure Cut Off
- Replaced by: 5058736AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2006-2007 Chrysler PT Cruiser | Base, Base Convertible, GT, GT Convertible, Limited, Touring, Touring Convertible | 4 Cyl 2.4L
View related parts
Chrysler PT Cruiser Switch-A/C Low Pressure Cut Off
Part Number: 5016417AA
$41.00 MSRP: $71.40
You Save: $30.40 (43%)
ADD TO CART
Product Specifications
- Other Name: Switch A/C Low Pressure Cut Off; Pressure Cycling Switch
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chrysler PT Cruiser | Base, Base Convertible, Limited, Touring, Touring Convertible | 4 Cyl 2.4L
- 2001 Chrysler PT Cruiser | Base | 4 Cyl 2.4L
View related parts
Chrysler PT Cruiser Switch-A/C Low Pressure Cut Off
Part Number: 5058736AA
Product Specifications
- Other Name: Switch A/C Low Pressure Cut Off
- Replaces: 5058487AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2006-2010 Chrysler PT Cruiser | Base, Base Convertible, Classic, GT, GT Convertible, Limited, LX, Touring, Touring Convertible | 4 Cyl 2.4L
View related parts
Chrysler PT Cruiser Switch-A/C Low Pressure Cut Off
Part Number: 5058213AA
Product Specifications
- Other Name: Switch A/C Low Pressure Cut Off; Lower Pressure Cut-Off Switch, Pressure Switch
- Replaces: 5096290AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2003-2005 Chrysler PT Cruiser | Base, Base Convertible, GT, GT Convertible, Limited, Touring, Touring Convertible | 4 Cyl 2.4L
View related parts
Chrysler PT Cruiser Switch-A/C Low Pressure Cut Off
Part Number: 5093082AA
Product Specifications
- Other Name: Switch A/C Low Pressure Cut Off
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2002-2003 Chrysler PT Cruiser | Base, Limited, Touring | 4 Cyl 2.4L
View related parts
Chrysler PT Cruiser Valve Cor-A/C Line
Part Number: 5127429AB
Product Specifications
- Other Name: Valve Core A/C Line; Service Valve
- Replaces: 5127429AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2004-2010 Chrysler PT Cruiser | Base, Base Convertible, Classic, Limited, LX, Touring, Touring Convertible | 4 Cyl 2.4L
View related parts
Chrysler PT Cruiser Valve Cor-Service Port
Part Number: 5127429AA
Product Specifications
- Other Name: Valve Core A/C Line
- Replaced by: 5127429AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2004-2007 Chrysler PT Cruiser | Base, Base Convertible, Limited, Touring, Touring Convertible | 4 Cyl 2.4L
View related parts
Chrysler PT Cruiser Switch-A/C Low Pressure Cut Off
Part Number: 5096290AA
Product Specifications
- Other Name: Switch A/C Low Pressure Cut Off
- Replaced by: 5058213AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2003 Chrysler PT Cruiser | GT | 4 Cyl 2.4L

Chrysler PT Cruiser HVAC Pressure Switch

Chrysler PT Cruiser HVAC Pressure Switch acts as the system watchdog, opening or closing the compressor circuit so the A/C chain stays intact and the cabin stays comfortable. This tiny switch is among the delicate links of the assembly, and the source stresses replacing weak links early because a chain is only as strong as its weak part. The Chrysler HVAC Pressure Switch feeds precise pressure data to the control module, and when information is missing drivers get error codes and uncomfortable temperatures just like with failed ambient or interior sensors. Because this Chrysler HVAC Pressure Switch is compact, replacement is wise. By cutting power when pressure slips outside a safe window, the HVAC Pressure Switch shields the compressor, mirroring how a bad fan or blower relay instantly stops its unit. Early PT Cruiser models applied a two-wire cycling style, later PT Cruiser editions adopted another variant yet both keep the same protective goal. Timely swaps keep any Chrysler climate system and uphold Chrysler comfort across production lines, ensuring every PT Cruiser remains cozy thanks to an alert HVAC Pressure Switch.

Looking for affordable and high-quality auto parts? Then you have already arrived at the proper online shop. We offer all Chrysler PT Cruiser HVAC Pressure Switch at great affordable prices. Moreover, all genuine Chrysler PT Cruiser HVAC Pressure Switch come with a manufacturer's warranty. In the long run, you would realize you have saved a lot of trouble and money with OEM parts from here.

Chrysler PT Cruiser HVAC Pressure Switch Parts Questions & Experts Answers

Switch-A/C Low Pressure Cut Off
5016417AA
Q: How to replace a pressure cycling switch in an air conditioning system on Chrysler PT Cruiser?
A:
An air conditioning technician should discharge the refrigerant. Then, they should unplug an electrical connector from a pressure cycling switch. A backup wrench should be used to unscrew the pressure cycling switch without deforming the pressure line. The O-ring of the switch has to be lubricated with clean refrigerant oil of the proper kind. The new one has to be screwed into the threads and tightened well enough. After that, you are supposed to reconnect an electric connector. Finally, it is the duty of the shop which discharged it to evacuate, charge and leak-test your system again.

Related Chrysler PT Cruiser Parts

Browse by Year

2010 HVAC Pressure Switch 2009 HVAC Pressure Switch 2008 HVAC Pressure Switch 2007 HVAC Pressure Switch 2006 HVAC Pressure Switch 2005 HVAC Pressure Switch 2004 HVAC Pressure Switch 2003 HVAC Pressure Switch 2002 HVAC Pressure Switch 2001 HVAC Pressure Switch