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.

P02A9 OBD2: Cylinder 4 – Injector Leaking

JC Landry September 3, 2025

Learn all about the P02A9 code, what causes cylinder 4 injector leaking, and how to diagnose and fix common issues to maintain optimal engine performance.

P02AA OBD2: Cylinder 5 – Fuel Trim at Max Limit

JC Landry September 3, 2025

Learn all about the P02AA code, what causes cylinder 5 fuel trim at max limit, and how to diagnose and fix common issues to maintain optimal engine performance.

P02AB OBD2: Cylinder 5 – Fuel Trim at Min Limit

JC Landry September 3, 2025

Learn all about the P02AB code, what causes cylinder 5 fuel trim at minimum limit, and how to diagnose and fix common issues to maintain optimal engine performance.

P02AC OBD2: Cylinder 5 – Injector Restricted

JC Landry September 3, 2025

Learn all about the P02AC code, what causes cylinder 5 injector restriction, and how to diagnose and fix common issues to maintain optimal engine performance.

P02AD OBD2: Cylinder 5 – Injector Leaking

JC Landry September 3, 2025

Learn all about the P02AD code, what causes cylinder 5 injector leaking, and how to diagnose and fix common issues to maintain optimal engine performance.

P02AE OBD2: Cylinder 6 – Fuel Trim at Max Limit

JC Landry September 3, 2025

Learn all about the P02AE code, what causes cylinder 6 fuel trim at max limit, and how to diagnose and fix common issues to maintain optimal engine performance.

P02AF OBD2: Cylinder 6 – Fuel Trim at Min Limit

JC Landry September 3, 2025

Learn all about the P02AF code, what causes cylinder 6 fuel trim at min limit, and how to diagnose and fix common issues to maintain optimal engine performance.

P02B0 OBD2: Cylinder 6 – Injector Restricted

JC Landry September 3, 2025

Learn all about the P02B0 code, what causes cylinder 6 injector restriction, and how to diagnose and fix common issues to maintain optimal engine performance.

P02B1 OBD2: Cylinder 6 – Injector Leaking

JC Landry September 3, 2025

Learn all about the P02B1 code, what causes cylinder 6 injector leaking, and how to diagnose and fix common issues to maintain optimal engine performance.

P02B2 OBD2: Cylinder 7 – Fuel Trim at Max Limit

JC Landry September 3, 2025

Learn all about the P02B2 code, what causes cylinder 7 fuel trim at max limit, and how to diagnose and fix common issues to maintain optimal engine performance.