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Chevrolet
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2002
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TrailBlazer 4WD
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Engine Mechanical
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Auxiliary Emission Control Systems
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Engine Knock Sensor
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Remove & Replace
Engine Knock Sensor: Remove & Replace
ELECTRONIC SPARK CONTROL
Applies To
Note
Standard Hours
Warranty Hours
Skill Level
Both
0.5
0.3
B
One
0.4
0.3
B