o2sensor
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A
O2 Sensor issues
I have a 92 4.3 and a check engine light that reads the code for O2 sensor but it only comes on when the truck has been up to temp for about 10 minutes, turns off once it cools down, could it be wiring, bad sensor, or something else?- AlonsoV
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- o2sensor
- Replies: 2
- Forum: Engine Performance + Maintenance
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kennythewelderOfficially Retired, B31-3 (6-G) certified welder.
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