How to replace the Knock Sensor (KS) on 2004 Chevrolet Astro?

Beginning the Knock Sensor (KS) replacement process requires disconnecting the negative Battery Cable along with removing the engine cover. The Knock Sensor bolt should be removed after disconnecting the Knock Sensor harness connector. Start by installing the Knock Sensor then secure it to the Knock Sensor bolt and tighten for 25 nm (18 lb ft). Proceed with reconnecting the Knock Sensor harness connector after installing the engine cover then reattaching the negative Battery Cable.

OEM 2004 Chevrolet Astro Knock Sensor

Engine Knock Sensor

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2004 Chevrolet Astro Knock Sensor
Part Number: 21024981
$31.97 MSRP: $60.05
You Save: $28.08 (47%)
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaced by: 19434673
- Replaces: 21024729
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.0 x 2.1 x 1.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 21024981
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Astro Submodels:
- Base, LS, LT | 6 Cyl 4.3 L GAS

2004 Chevrolet Astro Knock Sensor

With a comprehensive array of OEM 2004 Chevrolet Astro Knock Sensor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Chevrolet Astro Knock Sensor are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2004 Chevrolet Astro Parts Questions & Experts Answers

Q: How to replace the Knock Sensor (KS) on 2004 Chevrolet Astro?
A: Beginning the Knock Sensor (KS) replacement process requires disconnecting the negative Battery Cable along with removing the engine cover. The Knock Sensor bolt should be removed after disconnecting the Knock Sensor harness connector. Start by installing the Knock Sensor then secure it to the Knock Sensor bolt and tighten for 25 nm (18 lb ft). Proceed with reconnecting the Knock Sensor harness connector after installing the engine cover then reattaching the negative Battery Cable.

Related 2004 Chevrolet Astro Parts

Alternate Year Models

2003 Chevrolet Astro Knock Sensor 2005 Chevrolet Astro Knock Sensor