How to Service an HVAC Pressure Switch on 2006 Jeep Grand Cherokee?

The refrigerant pressure sensor needs to be serviced, in which case the negative battery cable and the wire harness should be disconnected at the HVAC pressure switch on the A/C discharge line. Install a given O-ring and refrigerant oil and reconnect all the parts.

OEM 2006 Jeep Grand Cherokee HVAC Pressure Switch

Air Pressure Switch

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2006 Jeep Grand Cherokee Check Valve, Rear Part Number: 5003862AA
$4.62 MSRP: $6.95
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Product Specifications
- Other Name: Valve - A/C Line; High Side Adapter; Valve Core; Compressor Cut-Out; HVAC Switch; Trinary Switch; Pressure Switch; Fill Valve; Suction, Liquid, Discharge Line Valves; A/C Check Valve Core.
- Position: Rear
- Item Weight: 0.60 Pounds
- Item Dimensions: 0.8 x 0.5 x 0.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5003862AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2006 Jeep Grand Cherokee Submodels:
- 65th Anniversary Edition, Laredo, Limited, Overland, SRT8 | 6 Cyl 3.0 L DIESEL, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.1 L GAS

2006 Jeep Grand Cherokee HVAC Pressure Switch Parts and Q&A

Q: How to Service an HVAC Pressure Switch on 2006 Jeep Grand Cherokee?
A: The refrigerant pressure sensor needs to be serviced, in which case the negative battery cable and the wire harness should be disconnected at the HVAC pressure switch on the A/C discharge line. Install a given O-ring and refrigerant oil and reconnect all the parts.