JC Landry, Author at eManualOnline Blog

JC Landry

JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.

P2270 OBD2: O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 2)

JC Landry June 9, 2025

Learn all about the P2270 code, what causes O2 sensor signal biased/stuck lean, and how to diagnose and fix common issues to maintain optimal engine performance.

P2271 OBD2: O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 2)

JC Landry June 8, 2025

Learn all about the P2271 code, what causes O2 sensor signal biased/stuck rich, and how to diagnose and fix common issues to maintain optimal engine performance.

P2272 OBD2: O2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 2)

JC Landry June 8, 2025

Learn all about the P2272 code, what causes O2 sensor signal biased/stuck lean, and how to diagnose and fix common issues to maintain optimal engine performance.

P2273 OBD2: O2 Sensor Signal Biased/Stuck Rich (Bank 2 Sensor 2)

JC Landry June 8, 2025

Learn all about the P2273 code, what causes O2 sensor signal biased/stuck rich, and how to diagnose and fix common issues to maintain optimal engine performance.

P2274 OBD2: O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 3)

JC Landry June 8, 2025

Learn all about the P2274 code, what causes O2 sensor signal biased/stuck lean, and how to diagnose and fix common issues to maintain optimal engine performance.

P2275 OBD2: O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 3)

JC Landry June 8, 2025

Learn all about the P2275 code, what causes O2 sensor signal biased/stuck rich, and how to diagnose and fix common issues to maintain optimal engine performance.

P2276 OBD2: O2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 3)

JC Landry June 8, 2025

Learn all about the P2276 code, what causes O2 sensor signal biased/stuck lean, and how to diagnose and fix common issues to maintain optimal engine performance.

P2277 OBD2: O2 Sensor Signal Biased/Stuck Rich (Bank 2 Sensor 3)

JC Landry June 8, 2025

Learn all about the P2277 code, what causes O2 sensor signal biased/stuck rich, and how to diagnose and fix common issues to maintain optimal engine performance.

P2278 OBD2: O2 Sensor Signals Swapped (Bank 1 Sensor 3/Bank 2 Sensor 3)

JC Landry June 8, 2025

Learn all about the P2278 code, what causes O2 sensor signals to be swapped, and how to diagnose and fix common issues to maintain optimal engine performance.

P2279 OBD2: Intake Air System Leak

JC Landry June 8, 2025

Learn all about the P2279 code, what causes intake air system leak, and how to diagnose and fix common issues to maintain optimal engine performance.