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GM 88958089 Pressure Sensor

2004-2011 GM

Customer Questions & Expert Answers (2)
88958089 GM Pressure Sensor Product Photo 1 of 3
  • Part Description
    Switch, Air Conditioner Electric Temperature And Motor Control
  • Manufacturer
    General Motors
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number88958089
    Part DescriptionPressure Sensor; Switch, Air Conditioner Electric Temperature And Motor Control
    Item Dimensions2.1 x 1.0 x 1.0 inches
    Item Weight0.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU88958089
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2004-2008 Cadillac CTS6 Cyl 2.8L, 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.0L4 DOOR, 4 DOOR RHD, 4 DOOR(RHD), V 4 DOOR
    2004-2009 Cadillac SRX6 Cyl 3.6L, 8 Cyl 4.6L4 DOOR, 4 DOOR(RHD), SRX, V8 4 DOOR
    2005-2011 Cadillac STS6 Cyl 3.6L, 8 Cyl 4.4L, 8 Cyl 4.6L4 DOOR, 4 DOOR(RHD), V 4 DOOR
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 88958089 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What is the recommended procedure for replacing the HVAC Pressure Switch of the 2008 Cadillac CTS? Posted by Leahey R.
    A:
    It is recommended to have an automotive air conditioning technician discharge the system first. Then, the electrical connector should be unplugged, followed by unscrewing the old switch. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Apr 14, 2025

Genuine GM Part 88958089, the Right Choice

To ensure reliability, purchase GM part # 88958089 Pressure Sensor. It is sometimes referred to as GM HVAC Pressure Switch, GM A/C Compressor Cut-Out Switches. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Cadillac CTS, SRX, STS models.

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