Check engine light and high emissions on your vehicle? P2201 signals a NOx sensor circuit fault that can raise pollution—scan, test and replace the sensor.

Check engine light and NOx warning on your vehicle? Faulty NOx Sensor Circuit Bank 1 Sensor 1 can fail emissions—scan the module and reprogram or replace.

Temp sensor warning on your vehicle? P2199 Intake Air Temp sensor 1/2 correlation can skew fuel calculations—scan, test sensors, and reprogram or replace.

Rich‑bank 2 O2 sensor stuck on your vehicle? Biased signal hurts fuel economy and emissions. Scan, test, then replace quickly or reprogram today.

Lean reading from Bank 2 Sensor 1 triggers check engine light on your vehicle—risking fuel‑trim errors. Scan the O₂ circuit, test or replace the sensor.

Check engine light and rich‑run in your vehicle? P2196 signals Bank 1 Sensor 1 O2 stuck rich—causing fuel waste. Scan, reprogram or replace sensor.

Lean O2 sensor reading on your vehicle triggers a check engine light—risking fuel waste and emissions failure. Scan, test sensor, and reprogram or replace.

Rich‑fuel condition under load on your vehicle? It can overheat the engine and cause damage. Scan P2194, test Bank 2 sensors, then reprogram or replace.

Lean under load in your vehicle? P2193 = System Too Lean at Higher Load Bank 2—possible engine harm. Scan the control module, diagnose and reprogram.

Rich-fuel warning on your vehicle? P2192 means system too rich at higher load bank 1 – risk engine damage. Scan, test bank 1 sensor, reprogram or replace.