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.

P0495 OBD2: Fan Speed High

JC Landry August 29, 2025

Learn all about the P0495 code, what causes fan speed high, and how to diagnose and fix common issues to maintain optimal engine performance.

P0496 OBD2: Evaporative Emission System High Purge Flow

JC Landry August 29, 2025

Learn all about the P0496 code, what causes evaporative emission system high purge flow, and how to diagnose and fix common issues to maintain optimal engine performance.

P0497 OBD2: Evaporative Emission System Low Purge Flow

JC Landry August 29, 2025

Learn all about the P0497 code, what causes evaporative emission system low purge flow, and how to diagnose and fix common issues to maintain optimal engine performance.

P0498 OBD2: Evaporative Emission System Vent Valve Control Circuit Low

JC Landry August 29, 2025

Learn all about the P0498 code, what causes evaporative emission system vent valve control circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

P0499 OBD2: Evaporative Emission System Vent Valve Control Circuit High

JC Landry August 29, 2025

Learn all about the P0499 code, what causes evaporative emission system vent valve control circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

P049A OBD2: Exhaust Gas Recirculation “B” Flow

JC Landry August 29, 2025

Learn all about the P049A code, what causes Exhaust Gas Recirculation "B" Flow issues, and how to diagnose and fix common problems to maintain optimal engine performance.

P049B OBD2: Exhaust Gas Recirculation “B” Flow Insufficient Detected

JC Landry August 29, 2025

Learn all about the P049B code, what causes exhaust gas recirculation "B" flow insufficient detected, and how to diagnose and fix common issues to maintain optimal engine performance.

P049C OBD2: Exhaust Gas Recirculation “B” Flow Excessive Detected

JC Landry August 29, 2025

Learn all about the P049C code, what causes excessive EGR flow, and how to diagnose and fix common issues to maintain optimal engine performance.

P049D OBD2: Exhaust Gas Recirculation “A” Control Position Exceeded Learning

JC Landry August 29, 2025

Learn all about the P049D code, what causes exhaust gas recirculation "A" control position exceeded learning, and how to diagnose and fix common issues to maintain optimal engine performance.

P049E OBD2: Exhaust Gas Recirculation “B” Control Position Exceeded Learning

JC Landry August 29, 2025

Learn all about the P049E code, what causes Exhaust Gas Recirculation "B" Control Position Exceeded Learning, and how to diagnose and fix common issues to maintain optimal engine performance.