How to replace the A/C Compressor Cut-Out Switches on Buick Rainier?

To change the air conditioning (A/C) low pressure switch, first, the halogen leak detector (J39400-A) is used to leak test the fittings of the components after making the installation. Start with disconnecting the a/c low pressure switch electrical connector, and then remove the a/c low pressure switch from the accumulator. Remove the a/c low pressure switch port o-ring seal from the accumulator and put an o-ring seal at the appropriate place. Then, install ac low pressure switch to the accumulator and secure it with 4.8 n.m (42 lb in). Finally, replace the a/c low pressure switch electrical connector.

OEM Buick Rainier A/C Compressor Cut-Out Switches

HVAC Cut-Out Switch

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Buick Rainier A/C Switch Part Number: 89040362
$40.87 MSRP: $83.98
You Save: $43.11 (52%)
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Product Specifications
- Other Name: Switch, Air Conditioner Compressor (Internal Parts); Pressure Cycling Switch; A/C Electric Temperature and Motor Control; A/C Compressor Parts
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Pressure Relief Valve Part Number: 13587697
$35.36 MSRP: $66.41
You Save: $31.05 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-A/C Refrigerant Pressure; Compressor Cut-Out Switch; Control Valve; System Valve Core; HVAC Switch; Pressure Switch; Sensor; Fill, Relief, A/C Compressor Pressure Valves; A/C Electric Temp & Motor Control.
- Replaces: 22601618, 22654048, 22664328, 95018104, 22624066, 96345744, 96448991, 22571286
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

Buick Rainier A/C Compressor Cut-Out Switches

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A/C Compressor Cut-Out Switches are essential parts that portray the essence of dependability as well as power in the Buick Rainier series that was produced between the years 2004 and 2007. These switches help in watching the discharge pressure of A/C compressor and when this pressure goes high, the power is switched off as a safety measure. Besides, it helps prevent the compressor from potential harm and add to the effectiveness of Buick Rainier's climate control system. Working with the various Rainier models, the A/C Compressor Cut-Out Switches provide drivers with the optimal performance as far as safety is concerned. The switches making in Buick Rainier particularly for its powerful power train and the luxuriousness of its features which enhances the vehicle's stability in the car market. Some of the key features of the A/C Compressor Cut-Out Switches are accurate pressure controlling and the rapid reaction that is critical for avoiding the expenses and getting a comfortable ride. Since Buick Rainier lays stress on safety aspects and comes equipped with all-disc antilock brakes and GM's StabiliTrak, A/C Compressor Cut-Out Switches are instrumental in ensuring that the automobile's circuits are effective. In summary, the A/C Compressor Cut-Out Switches are highly reliable and efficient switches that are critical components in the entire Buick Rainier setup.

Buick Rainier A/C Compressor Cut-Out Switches Parts and Q&A

Pressure Relief Valve
13587697
Q: How to replace the A/C Compressor Cut-Out Switches on Buick Rainier?
A:
To change the air conditioning (A/C) low pressure switch, first, the halogen leak detector (J39400-A) is used to leak test the fittings of the components after making the installation. Start with disconnecting the a/c low pressure switch electrical connector, and then remove the a/c low pressure switch from the accumulator. Remove the a/c low pressure switch port o-ring seal from the accumulator and put an o-ring seal at the appropriate place. Then, install ac low pressure switch to the accumulator and secure it with 4.8 n.m (42 lb in). Finally, replace the a/c low pressure switch electrical connector.