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Chevrolet 10456146 Sensor,Knock

1992-1996 Chevrolet

Customer Questions & Expert Answers (8)
GM 10456146 Sensor,Knock
  • 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 Chevrolet
    Manufacturer Part Number10456146
    Part DescriptionSENSOR, Distributor (also Knock Sensor)
    Other NamesESC Sensor, Knock Sensor
    Item Dimensions2.6 x 2.1 x 1.7 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU10456146
    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
    1992-1995 Chevrolet Astro6 Cyl 4.3LVAN ASTRO
    1994-1995 Chevrolet Blazer6 Cyl 4.3L1/2 TON, 2 DOOR, 4 DOOR
    1994-1995 Chevrolet C15006 Cyl 4.3LC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1994-1995 Chevrolet C25006 Cyl 4.3LC2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
    1994-1995 Chevrolet C3500C3500 CAB CHASSIS 135.5, C3500 CAB CHASSIS 159.9, C3500 CAB CHASSIS 183.5, C3500 CREW CAB LONG WHEELBASE, C3500 EXTENDED CAB, C3500 REGULAR CAB
    1995 Chevrolet G106 Cyl 4.3L1 TON CARGO, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON PASSENGER, 1/2 TON CARGO, 1/2 TON PASSENGER, 3/4 TON CARGO, 3/4 TON PASSENGER
    1995 Chevrolet G206 Cyl 4.3L3/4 TON CARGO, 3/4 TON PASSENGER
    1995-1996 Chevrolet G306 Cyl 4.3L1 TON CARGO, 1 TON CARGO CLASSIC, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON COMMERCIAL/RV CLASSIC, 1 TON PASSENGER, 1 TON PASSENGER CLASSIC
    1994-1995 Chevrolet K15006 Cyl 4.3LK1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX
    1994-1995 Chevrolet K25006 Cyl 4.3LK2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB
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  • Customer Questions & Expert Answers

    Q:
    I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 10456146 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What can happen if there is a failure of the ESC knock sensor signal or loss of ground at the ESC module for the 1992 Chevrolet Astro? Posted by Customer
    A:
    A failure of the ESC knock sensor signal or loss of ground will keep the signal to the PCM high, resulting in no retard and potentially severe spark knock under heavy engine load.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Knock Sensor
    Q:
    How can you check the resistance of a knock sensor, and what should you do if the resistance is not within the specified range for the 1994 Chevrolet C1500? Posted by Customer
    A:
    To check the sensor's resistance, disconnect the electrical connector and measure the resistance between the terminal and the engine block. If the resistance is not within the specified range, the knock sensor should be replaced.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Knock Sensor
    Q:
    What does the manifold absolute pressure (MAP) sensor do and how can it be checked for the 1995 Chevrolet Blazer? Posted by Customer
    A:
    The manifold absolute pressure (MAP) sensor monitors intake manifold pressure changes and varies its voltage output accordingly. To check it, you should check the reference voltage and signal voltage with the ignition on and engine off, and observe voltage changes as the engine's vacuum changes.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Knock Sensor
    Q:
    What is the location and procedure for replacing the Electronic Spark Control (ESC) module in 1994 Chevrolet K1500? Posted by Customer
    A:
    For models from 1988 to 1995, the ESC module is located near the throttle body. To replace it, disconnect the negative battery terminal and detach the electrical connector from the module. Remove the mounting screws and detach the module. Installation is the reverse of removal.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Knock Sensor
    Q:
    What does the manifold absolute pressure (MAP) sensor do and how can it be checked for the 1994 Chevrolet S10? Posted by Customer
    A:
    The manifold absolute pressure (MAP) sensor monitors intake manifold pressure changes and varies its voltage output accordingly. To check it, you should check the reference voltage and signal voltage with the ignition on and engine off, and observe voltage changes as the engine's vacuum changes.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Knock Sensor
    Q:
    What does the oxygen sensor in the exhaust do and how can it be checked for the 1994 GMC Sonoma? Posted by Customer
    A:
    The oxygen sensor in the exhaust monitors oxygen content. To check it, you can check its millivolt signal while the engine warms up. It is also important to inspect the oxygen sensor heater and ensure it receives proper voltage.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Knock Sensor
    Q:
    What is the function of the knock sensors and how can they be checked for the 1995 GMC Jimmy? Posted by Customer
    A:
    The knock sensors detect engine knock. To check them, you should check for reference voltage and resistance.
    Posted by GMPartsGiant 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!

Genuine GM Part 10456146, the Right Choice

To ensure reliability, purchase GM part # 10456146 Sensor,Knock. It is sometimes referred to as Chevrolet Knock Sensor. 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 Chevrolet Blazer, P30, Tahoe models.

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