How to replace the Knock Sensor (KS) on 2005 Chevrolet Malibu?

Begin by lifting the vehicle then implementing support systems before working on the replacement. Begin by detaching the knock sensor wiring harness electrical connector and removing the knock sensor. You should avoid applying thread sealant to the sensor threads since factory-coating exists and added sealant might impair its detonation detection ability. Follow the Service Precautions Fastener Notice while tightening the knock sensor to 25 N.m (18 lb ft) torque. Secure the knock sensor wiring harness electrical connector and lower the vehicle.

OEM 2005 Chevrolet Malibu Knock Sensor

Engine Knock Sensor

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2 Knock Sensors found

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2005 Chevrolet Malibu Knock Sensor Part Number: 12623730
$13.47 MSRP: $25.30
You Save: $11.83 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor
- Replaces: 12570125
- Item Weight: 0.50 Pounds
- Item Dimensions: 2.7 x 2.5 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12623730
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2005 Chevrolet Malibu Submodels:
- Classic LS, Classic LT, LS, LT, LTZ, Maxx, Maxx LS, Maxx LT, Maxx LTZ, Maxx SS, SS | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L GAS
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2005 Chevrolet Malibu Knock Sensor Part Number: 12567711
$28.40 MSRP: $53.34
You Save: $24.94 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaced by: 19434674
- Replaces: 12589373, 24577244, 12615500
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.2 x 7.0 x 1.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12567711
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Chevrolet Malibu Submodels:
- Base, Classic LS, Hybrid, LS, LT, LTZ | 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS

2005 Chevrolet Malibu Knock Sensor

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2005 Chevrolet Malibu Knock Sensor Parts Questions & Experts Answers

Q: How to replace the Knock Sensor (KS) on 2005 Chevrolet Malibu?
A: Begin by lifting the vehicle then implementing support systems before working on the replacement. Begin by detaching the knock sensor wiring harness electrical connector and removing the knock sensor. You should avoid applying thread sealant to the sensor threads since factory-coating exists and added sealant might impair its detonation detection ability. Follow the Service Precautions Fastener Notice while tightening the knock sensor to 25 N.m (18 lb ft) torque. Secure the knock sensor wiring harness electrical connector and lower the vehicle.