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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  • 1 POST
would this be the right side front o2 sensor or the heater system
Oct 29, 2009 at 1:11 PM
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DOCFIXIT
  • ✓ASE Certified Mechanic
  • 18,828 POSTS
  • ASE Certified Mechanic
As you sit in van right side is Bank 2 O2 is there
Oct 29, 2009 at 1:24 PM
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