2004 Chevy Astro dtc code po155 - 02 heater circuit-bank2 s

2004 CHEVROLET ASTRO
35,000 MILES • 6 CYL • 2WD • AUTOMATIC
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FIXERUPPERDUDE
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would this be the right side front o2 sensor or the heater system
Oct 29, 2009 at 1:11 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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