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.

P029F OBD2: Cylinder 2 – Fuel Trim at Min Limit

JC Landry September 3, 2025

Learn all about the P029F code, what causes fuel trim issues in Cylinder 2, and how to diagnose and fix common problems to maintain optimal engine performance.

P02A0 OBD2: Cylinder 2 – Injector Restricted

JC Landry September 3, 2025

Learn all about the P02A0 code, what causes cylinder 2 injector restriction, and how to diagnose and fix common issues to maintain optimal engine performance.

P02A1 OBD2: Cylinder 2 – Injector Leaking

JC Landry September 3, 2025

Learn all about the P02A1 code, what causes cylinder 2 injector leaking, and how to diagnose and fix common issues to maintain optimal engine performance.

P02A2 OBD2: Cylinder 3 – Fuel Trim at Max Limit

JC Landry September 3, 2025

Learn all about the P02A2 code, what causes cylinder 3 fuel trim at max limit, and how to diagnose and fix common issues to maintain optimal engine performance.

P02A3 OBD2: Cylinder 3 – Fuel Trim at Min Limit

JC Landry September 3, 2025

Learn all about the P02A3 code, what causes cylinder 3 fuel trim at min limit, and how to diagnose and fix common issues to maintain optimal engine performance.

P02A4 OBD2: Cylinder 3 – Injector Restricted

JC Landry September 3, 2025

Learn all about the P02A4 code, what causes cylinder 3 injector restriction, and how to diagnose and fix common issues to maintain optimal engine performance.

P02A5 OBD2: Cylinder 3 – Injector Leaking

JC Landry September 3, 2025

Learn all about the P02A5 code, what causes cylinder 3 injector leaking, and how to diagnose and fix common issues to maintain optimal engine performance.

P02A6 OBD2: Cylinder 4 – Fuel Trim at Max Limit

JC Landry September 3, 2025

Learn all about the P02A6 code, what causes cylinder 4 fuel trim at max limit, and how to diagnose and fix common issues to maintain optimal engine performance.

P02A7 OBD2: Cylinder 4 – Fuel Trim at Min Limit

JC Landry September 3, 2025

Learn all about the P02A7 code, what causes cylinder 4 fuel trim at min limit, and how to diagnose and fix common issues to maintain optimal engine performance.

P02A8 OBD2: Cylinder 4 – Injector Restricted

JC Landry September 3, 2025

Learn all about the P02A8 code, what causes cylinder 4 injector restriction, and how to diagnose and fix common issues to maintain optimal engine performance.