The location of the oil filter on the 2009 Chevrolet TrailBlazer is underneath the vehicle and right in front of the oil drip pan. The part number for the oil filter on the vehicle iS3689-07523446. The filter helps to remove contaminants from the engine oil to help keep the engine clean. People usually change the oil and the oil filter at the same time because they usually last around the same time. The cost of an oil filter is anywhere from $5 to $10 depending on the store. The cost to change the oil and the oil filter if taken to a mechanic is anywhere from $20 to $30 in labor costs and extra for the cost of the parts.
Barbara M.
April 9, 2020
The 2004 chevy trailblazer oil filter is mounted to the bottom of the engine by the oil pan at the front of the engine near the crankshaft pulley.
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