replacing the O2 senors on a 2004 trailblazer v6

2004 CHEVROLET TRAILBLAZER
10,600 MILES
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SMH5362
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diagram of engine compartment for O2 senor replacement
Feb 16, 2012 at 4:59 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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