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.

P2527 OBD2: Vacuum Reservoir Pressure Sensor Circuit Low

JC Landry May 30, 2025

Learn all about the P2527 code, what causes vacuum reservoir pressure sensor circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

P2528 OBD2: Vacuum Reservoir Pressure Sensor Circuit High

JC Landry May 30, 2025

Learn all about the P2528 code, what causes vacuum reservoir pressure sensor circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

P2529 OBD2: Vacuum Reservoir Pressure Sensor Circuit Intermittent

JC Landry May 30, 2025

Learn all about the P2529 code, what causes vacuum reservoir pressure sensor circuit intermittent, and how to diagnose and fix common issues to maintain optimal engine performance.

P252A OBD2: Engine Oil Quality Sensor Circuit

JC Landry May 30, 2025

Learn all about the P252A code, what causes issues with the Engine Oil Quality Sensor Circuit, and how to diagnose and fix common issues to maintain optimal engine performance.

P252B OBD2: Engine Oil Quality Sensor Circuit Range/Performance

JC Landry May 30, 2025

Learn all about the P252B code, what causes engine oil quality sensor circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

P252C OBD2: Engine Oil Quality Sensor Circuit Low

JC Landry May 30, 2025

Learn all about the P252C code, what causes engine oil quality sensor circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

P252D OBD2: Engine Oil Quality Sensor Circuit High

JC Landry May 30, 2025

Learn all about the P252D code, what causes engine oil quality sensor circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

P252E OBD2: Engine Oil Quality Circuit Intermittent/Erratic

JC Landry May 30, 2025

Learn all about the P252E code, what causes engine oil quality circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

P252F OBD2: Engine Oil Level Too High

JC Landry May 30, 2025

Learn all about the P252F code, what causes engine oil level too high, and how to diagnose and fix common issues to maintain optimal engine performance.

P2530 OBD2: Ignition Switch Run Position Circuit

JC Landry May 30, 2025

Learn all about the P2530 code, what causes ignition switch run position circuit issues, and how to diagnose and fix common problems to maintain vehicle reliability.