ODB2 reader comes up with P0420, would be looking for where bank 1 would be on this make of.
Jan 11, 2010 at 3:34 PM
1997 Chevy Astro bank1
1997 CHEVROLET ASTRO
HELLSKIGHT2510
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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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