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2001 Chevrolet Astro Knock Sensor

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2001 Chevrolet Astro
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2 Products found

3 Q&A for Knock Sensor Repair
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  • OEM 2001 Chevrolet Astro Knock Sensor - 21024981
    OEM 2001 Chevrolet Astro Knock Sensor Diagram - 21024981
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    OEM (Genuine) 2001 Chevrolet Astro Knock Sensor

    PartNumber: 21024981
    $31.81 MSRP: $60.05
    You Save: $28.24 (48%)
    Product Specifications
    • Notes: Astro, Safari; 4.3l
    • Other Names: Knock Sensor
    • Item Dimensions: 2.1 x 2.1 x 1.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21024729
    • Replaced by: 19434673
    • Part Description: 2001 Chevrolet Astro Knock Sensor
    More Info
    Vehicle Fitment
    • 2001 Chevrolet Astro | Base, LS, LT | 6 Cyl 4.3 L GAS
  • Walker Products Ignition Knock Sensor for 2001 Chevrolet Astro - 242-1051

    Walker Products® Ignition Knock Sensor for 2001 Chevrolet Astro

    PartNumber: 242-1051
    $28.93
    Product Specifications
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Rectangular
    • Mounting Hardware Included: No
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 724620077012
    • Wiring Harness Included: No
    • Part Description: 2001 Chevrolet Astro Ignition Knock Sensor
    More Info
    Vehicle Fitment
    • 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L

FAQ for Knock Sensor Repair

Q: What is the recommended torque for the bolts securing the knock sensor?
A:
The recommended torque is 25 Nm (18 lb-ft).
By Bob
GM Specialist
01/11/2022
Q: How to remove the knock sensor?
A:
You need to disconnect the negative battery cable and remove the engine cover. Then you can disconnect the knock sensor harness connector and remove the knock sensor bolt and knock sensor.
By Bob
GM Specialist
01/11/2022
Q: How to install the knock sensor?
A:
You need to install the knock sensor and the knock sensor bolt. Then you can connect the knock sensor harness connector, install the engine cover, and connect the negative battery cable.
By Bob
GM Specialist
01/11/2022

FAQ for Other Repair Info

Q: How to install the ignition coil?
A:
You need to install the Ignition Coil and the bracket. Then you can install the ignition coil wire, the electrical connectors, and the engine cover.
Q: How to remove the ignition control module?
A:
You need to remove the engine cover and disconnect the electrical connector. Then you can remove the screws holding the Ignition Control Module and the heat sink to the bracket. After that, you can remove the ignition control module and the heat sink.
Q: How to install the distributor?
A:
You need to line up the square-cut hole, insert the sensor into the housing, and install two new screws and the Distributor rotor. Then you can install two rotor-hold-down screws, the shim washer, the tang washer, the round washer, and the driven gear. Then you can align the rotor segment, install the gear and align the white paint mark.