o2 sensor light came on dash. replaced o2 sensor and the light is still on.

1989 ISUZU TROOPER
18,000 MILES
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BOOIEBUBBA1
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  • 1 POST
vehicle does need a maf sensor.
Aug 31, 2012 at 8:02 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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