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.

P2188 OBD2: System Too Rich at Idle

JC Landry June 13, 2025

Learn all about the P2188 code, what causes system too rich at idle, and how to diagnose and fix common issues to maintain optimal engine performance.

P2189 OBD2: System Too Lean at Idle

JC Landry June 13, 2025

Learn all about the P2189 code, what causes system too lean at idle, and how to diagnose and fix common issues to maintain optimal engine performance.

P2190 OBD2: System Too Rich at Idle

JC Landry June 13, 2025

Learn all about the P2190 code, what causes system too rich at idle, and how to diagnose and fix common issues to maintain optimal engine performance.

P2191 OBD2: System Too Lean at Higher Load

JC Landry June 13, 2025

Learn all about the P2191 code, what causes system too lean at higher load, and how to diagnose and fix common issues to maintain optimal engine performance.

P2192 OBD2: System Too Rich at Higher Load

JC Landry June 13, 2025

Learn all about the P2192 code, what causes system too rich at higher load, and how to diagnose and fix common issues to maintain optimal engine performance.

P2193 OBD2: System Too Lean at Higher Load

JC Landry June 13, 2025

Learn all about the P2193 code, what causes system too lean at higher load, and how to diagnose and fix common issues to maintain optimal engine performance.

P2194 OBD2: System Too Rich at Higher Load

JC Landry June 13, 2025

Learn all about the P2194 code, what causes system too rich at higher load, and how to diagnose and fix common issues to maintain optimal engine performance.

P2195 OBD2: O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 1)

JC Landry June 13, 2025

Learn all about the P2195 code, what causes O2 sensor signal biased/stuck lean, and how to diagnose and fix common issues to maintain optimal engine performance.

P2196 OBD2: O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 1)

JC Landry June 13, 2025

Learn all about the P2196 code, what causes O2 sensor signal biased/stuck rich, and how to diagnose and fix common issues to maintain optimal engine performance.

P2197 OBD2: O2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 1)

JC Landry June 13, 2025

Learn all about the P2197 code, what causes O2 sensor signal biased/stuck lean, and how to diagnose and fix common issues to maintain optimal engine performance.