2008 Chevrolet P0141: What It Means & Is It Safe to Drive?
P0141 on the 2008 Chevrolet: O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2). Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
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What this code means
Heater circuit fault for the downstream O2 sensor, bank 1. Same idea as P0135.
Common causes on the 2008 Chevrolet
- Failed downstream O2 sensor
- Wiring issue
Symptoms
- Check Engine Light
Typical fixes
- Replace bank 1 sensor 2 O2 sensor
- Repair wiring
Repair cost range
For a 2008 Chevrolet, repairs for P0141 typically fall between $80 and $300, depending on the root cause and labor rates in your area.