check engine light on co2 sensor

2001 MERCURY MARQUIS
181,000 MILES • V8 • AUTOMATIC
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MABSMANG
  • MEMBER
  • 1 POST
Check engine light came on and plug in check said CO2 sensor - what is average repair cost?
and how long is it safe to drive before repaired?
Jan 25, 2016 at 9:38 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
you can drive it just your fuel mileage will go way down. it depends on what is wrong with car it may be low fuel pressure causing the light for that sensor so until it's problem is found you can't give a quote
Jan 25, 2016 at 10:20 PM
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