How to Replace the HVAC Pressure Switch and O-Ring Seal on the Nissan 350Z?

Every vehicle model except G35 Sedan models starting with 2007 needs an automotive air conditioning shop or a dealer service department to discharge air conditioning before vehicle work can move forward. You should remove the radiator grille which is attached to the bumper cover. You can easily reach the line fitting at the receiver-drier base through removal of the engine lower splash shield. The electrical connector from the HVAC Pressure Switch needs to be unplugged first before unscrewing the switch while avoiding motion of the receiver-drier bracket. For all models beyond this one remove the pressure switch by unscrewing it from its mounting place on top of the receiver-drier then discard the associated O-ring seal. The radiator support assembly clearance needs extra space for the switch installation so workers should remove radiator retainers followed by carefully shifting the radiator and condenser away from the support assembly. Saturate a new R-134a suitable O-ring seal with appropriate refrigerant oil before installing it at its designated position. Position the new switch until you reach hand tight resistance then continue until proper securement. The system requires evacuation and recharging followed by performance tests for leaks which should be completed at the shop where it was discharged.

Genuine Nissan 350Z HVAC Pressure Switch

Air Pressure Switch

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3 HVAC Pressure Switches found

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Nissan 350Z Sensor Assembly-Pressure
Part Number: 92136-1FA0A
$73.56 MSRP: $103.90
You Save: $30.34 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Manufacturer Note: CALSONIC
- Replaces: 92136-7S000, 92136-ZT00A, 92136-EL00A, 92136-6J010
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2003-2008 Nissan 350Z | 350Z, Base, Enthusiast, GT, Touring, Track | 6 Cyl 3.5L | VQ35DE, VQ35HR
View related parts
Nissan 350Z Sensor Assembly-Pressure
Part Number: 92136-6J010
$73.56 MSRP: $103.90
You Save: $30.34 (30%)
ADD TO CART
Product Specifications
- Other Name: Pressure Sensor, Pressure Switch
- Replaced by: 92136-1FA0A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2003-2008 Nissan 350Z | 350Z, Base, Enthusiast, GT, Touring, Track | 6 Cyl 3.5L | VQ35DE, VQ35HR
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Nissan 350Z Switch-Pressure
Part Number: 92136-6J001
$76.71 MSRP: $111.10
You Save: $34.39 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Pressure
- Replaced by: 92136-3Z600
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2003-2004 Nissan 350Z | Base, Enthusiast | 6 Cyl 3.5L | VQ35DE

Nissan 350Z HVAC Pressure Switch

Nissan 350Z HVAC Pressure Switch acts as the crucial gatekeeper that tells the climate control system when conditions are safe for the compressor to run, protecting components and keeping cabin comfort steady. This small device shares the same delicate status as fan relays, blower motor relays, ambient air sensors, and the A/C and heat control switch described in the system chain, yet a chain fails at its weak link, so a worn HVAC Pressure Switch should be swapped before it sparks larger damage and ensures Nissan systems remain unharmed. By opening or closing its circuit according to refrigerant pressure, the HVAC Pressure Switch quickly stops compressor operation if levels rise too high or drop too low, preventing catastrophic failure just like a bad relay would halt a fan or blower motor. Across the life of the 350Z line only a single style of HVAC Pressure Switch is noted, threaded directly into the refrigerant path and wired to the A/C control module, meaning differences mainly involve production years rather than function. Fault codes or erratic temperatures often trace back to a faltering HVAC Pressure Switch, and replacing this inexpensive link restores correct data flow and stable comfort for any Nissan 350Z driver.

If you need any OEM Nissan 350Z HVAC Pressure Switch, feel free to choose them out of our huge selection of genuine Nissan 350Z HVAC Pressure Switch. All our parts are offered at unbeatable prices and are supported by the manufacturer's warranty. In addition, we offer quick shipping to have your parts delivered to your door step in a matter of days.

Nissan 350Z HVAC Pressure Switch Parts Questions & Experts Answers

Sensor Assembly-Pressure
92136-1FA0A
Q: How to Replace the HVAC Pressure Switch and O-Ring Seal on the Nissan 350Z?
A:
Every vehicle model except G35 Sedan models starting with 2007 needs an automotive air conditioning shop or a dealer service department to discharge air conditioning before vehicle work can move forward. You should remove the radiator grille which is attached to the bumper cover. You can easily reach the line fitting at the receiver-drier base through removal of the engine lower splash shield. The electrical connector from the HVAC Pressure Switch needs to be unplugged first before unscrewing the switch while avoiding motion of the receiver-drier bracket. For all models beyond this one remove the pressure switch by unscrewing it from its mounting place on top of the receiver-drier then discard the associated O-ring seal. The radiator support assembly clearance needs extra space for the switch installation so workers should remove radiator retainers followed by carefully shifting the radiator and condenser away from the support assembly. Saturate a new R-134a suitable O-ring seal with appropriate refrigerant oil before installing it at its designated position. Position the new switch until you reach hand tight resistance then continue until proper securement. The system requires evacuation and recharging followed by performance tests for leaks which should be completed at the shop where it was discharged.