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GM 90530434
Knock Sensor

2003-2004 Cadillac CTS

Customer Questions & Expert Answers (4)
GM 90530434 Knock Sensor
  • Part Description
    Sensor, Distributor (Also Knock Sensor)
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number90530434
    Part DescriptionSensor, Distributor (Also Knock Sensor)
    Item Dimensions4.2 x 4.2 x 2.0 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity2
    ManufacturerGeneral Motors
    SKU90530434
    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 Trim Engine
    2003-2004 Cadillac CTSBase, Luxury, Luxury Sport6 Cyl 3.2 L GAS
  • Customer Questions & Expert Answers

    Q:
    Hey, is 90530434 a good match for my vehicle? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 90530434 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Knock Sensor (KS) 1 on Cadillac CTS? Posted by Customer
    A:
    First disconnect the Knock Sensor pigtail from its electrical connector and bracket before removing the generator. Separate the Knock Sensor pigtail from its retaining clips on the rear timing belt cover while maintaining track of how it routes around the cover through several clips. Unscrew the central bolt of the Knock Sensor before removing it from its place inside the engine block. Before installing the engine block Knock Sensor make sure to deeply clean both mounting areas until the entire Knock Sensor base rests perfectly flat on the engine block surface. Follow this sequence to install the Knock Sensor onto the engine block: place it directly on the surface without any added washers then torque the bolt to 20 n.m (15 lb ft). Install the Knock Sensor pigtail into retaining clips while making sure it stays away from moving parts before following the installation process from removal. Reinstall the generator while connecting the Knock Sensor pigtail to its electrical connector and bracket.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done after installing the knock sensor for the 2003 Cadillac CTS? Posted by Customer
    A:
    Install the knock sensor pigtail into the retaining clips, ensuring it does not contact any moving parts, and install the accessory mounting bracket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Knock Sensor
    Q:
    What should be done to the knock sensor itself for the 2004 Cadillac CTS? Posted by Customer
    A:
    Remove the bolt from the center of the knock sensor and extract the knock sensor from the engine block.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Knock Sensor
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 90530434, Excellent Performance and Perfect Fitment

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