How do you remove the knock sensor on the Chevrolet Cobalt,HHR and Saturn ION?

To remove the knock sensor, begin by turning off the ignition key and raising the front of the vehicle, securely supporting it on jackstands. If you're removing the front sensor, remove the alternator, and if you're removing the rear sensor, remove the starter motor.

Genuine Saturn Ion Knock Sensor

Engine Knock Sensor

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Saturn Ion Sensor Assembly, Knock
Part Number: 12567711
$28.27 MSRP: $53.34
You Save: $25.07 (47%)
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Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Replaces: 24577244, 12615500, 12589373
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 Saturn Ion | 2 DOOR, 4 DOOR, REDLINE 2 DOOR | 4 Cyl 2.0L, 4 Cyl 2.2L, 4 Cyl 2.4L

Saturn Ion Knock Sensor Parts Questions & Experts Answers

Sensor Assembly, Knock
12567711
Q: How do you remove the knock sensor on the Chevrolet Cobalt,HHR and Saturn ION?
A: To remove the knock sensor, begin by turning off the ignition key and raising the front of the vehicle, securely supporting it on jackstands. If you're removing the front sensor, remove the alternator, and if you're removing the rear sensor, remove the starter motor.