Articles By

David Lawrence

P0137 Code? Here’s How to Fix It Quickly and Easily

P0137 Code Meaning
Avoid costly repairs and decreased fuel efficiency by diagnosing the root cause of the P0137 code, a low voltage reading from Bank 1 Sensor 2.

P0138 Code? Here’s How to Fix It Quickly and Easily

P0138 Code Meaning
Identifying the root cause of the P0138 code is crucial to prevent further damage and restore optimal engine performance.

P0140 Code? Here’s How to Fix It Quickly and Easily

P0140 Code Meaning
Behind the cryptic P0140 code lies a mysterious lack of activity in the O2 sensor circuit, but what's causing the engine's oxygen monitoring system to fail?

P0172 Code? Here’s How to Fix It Quickly and Easily

P0172 Code Meaning
Discover the underlying causes of the P0172 code, from faulty oxygen sensors to clogged fuel injectors, and learn how to fix the rich fuel trim system.

P0220 Code? Here’s How to Fix It Quickly and Easily

P0220 Code Meaning
Ominous engine performance issues arise when the Throttle/Pedal Position Sensor/Switch B Circuit malfunctions, but what's causing the P0220 code?