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.

P0087 OBD2: Fuel Rail/System Pressure – Too Low

JC Landry September 13, 2025

Learn all about the P0087 code, what causes fuel rail/system pressure to be too low, and how to diagnose and fix common issues to maintain optimal engine performance.

P0088 OBD2: Fuel Rail/System Pressure – Too High

JC Landry September 13, 2025

Learn all about the P0088 code, what causes fuel rail/system pressure to be too high, and how to diagnose and fix common issues to maintain optimal engine performance.

P0089 OBD2: Fuel Pressure Regulator 1 Performance

JC Landry September 13, 2025

Learn all about the P0089 code, what causes fuel pressure regulator performance issues, and how to diagnose and fix common issues to maintain optimal engine performance.

P008A OBD2: Low Pressure Fuel System Pressure – Too Low

JC Landry September 13, 2025

Learn all about the P008A code, what causes low pressure fuel system pressure, and how to diagnose and fix common issues to maintain optimal engine performance.

P008B OBD2: Low Pressure Fuel System Pressure – Too High

JC Landry September 13, 2025

Learn all about the P008B code, what causes low pressure fuel system pressure to be too high, and how to diagnose and fix common issues to maintain optimal engine performance.

P008C OBD2: Fuel Cooler Pump Control Circuit/Open

JC Landry September 13, 2025

Learn all about the P008C code, what causes fuel cooler pump control circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

P008D OBD2: Fuel Cooler Pump Control Circuit Low

JC Landry September 13, 2025

Learn all about the P008D code, what causes fuel cooler pump control circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.

P008E OBD2: Fuel Cooler Pump Control Circuit High

JC Landry September 13, 2025

Learn all about the P008E code, what causes fuel cooler pump control circuit high, and how to diagnose and fix common issues to maintain optimal engine performance.

P008F OBD2: Engine Coolant Temperature/Fuel Temperature Correlation

JC Landry September 13, 2025

Learn all about the P008F code, what causes engine coolant temperature/fuel temperature correlation issues, and how to diagnose and fix common problems to maintain optimal engine performance.

P0090 OBD2: Fuel Pressure Regulator 1 Control Circuit/Open

JC Landry September 13, 2025

Learn all about the P0090 code, what causes fuel pressure regulator 1 control circuit/open issues, and how to diagnose and fix common problems to maintain optimal engine performance.