How to Service an HVAC Pressure Switch on 2004 Jeep Grand Cherokee?

In order to service the HVAC pressure switch, disconnect the battery negative cable, the headlamp and dash wire harness. Take off the switch of the discharge line, remove the seal and put on a new O-ring that is lubricated. Combine the switch, reconnect the harness, reconnect the battery.

OEM 2004 Jeep Grand Cherokee HVAC Pressure Switch

Air Pressure Switch

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2 HVAC Pressure Switches found

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2004 Jeep Grand Cherokee Check Valve Part Number: 5003461AA
$21.66 MSRP: $31.95
You Save: $10.29 (33%)
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Product Specifications
- Other Name: Valve Core - A/C Line, Low Side Adapter; Service Valve; HVAC Pressure Switch; A/C Trinary Switch; Pressure Switch; Service Valve; Suction Line Valve; Discharge Line Valve; Tube Assembly Valve.
- Replaces: 5011346AA
- Item Weight: 0.50 Pounds
- Item Dimensions: 0.3 x 3.8 x 4.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5003461AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2004 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Overland, Special Edition, Sport | 4.0L L6, 4.7L V8, 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS
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2004 Jeep Grand Cherokee Pressure Sensor Part Number: 5073617AA
$57.56 MSRP: $84.70
You Save: $27.14 (33%)
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Product Specifications
- Other Name: Valve - A/C Pressure Transducer; Refrigerant, HVAC, Compressor, Trinary Switches; Transducer; Valve A/C Pressure Transducer; Transducer Pressure Sensor
- Replaces: 5093080AA
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.0 x 1.1 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5073617AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2004 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Overland, Special Edition, Sport | 8 Cyl 4.7 L GAS

2004 Jeep Grand Cherokee HVAC Pressure Switch Parts and Q&A

Q: How to Service an HVAC Pressure Switch on 2004 Jeep Grand Cherokee?
A: In order to service the HVAC pressure switch, disconnect the battery negative cable, the headlamp and dash wire harness. Take off the switch of the discharge line, remove the seal and put on a new O-ring that is lubricated. Combine the switch, reconnect the harness, reconnect the battery.