ByJosh Boyd Diagnostic fault codes are invaluable for troubleshooting modern vehicles, quickly pointing to issues. However, understanding these codes is what matters. Take code P0173; it indicates the engine control module (ECM)…
ByJosh Boyd Modern vehicles can monitor air-fuel ratios, triggering diagnostic trouble codes if combustion efficiency declines. P0170 indicates an improper fuel trim or air/fuel mixture in the engine, signaling poor combustion and…
ByAl Seizovic If you’re like most people, you probably know very little about your car’s air fuel ratio sensor. But what if I told you that this little piece of equipment is…
ByMark Stevens Is your car showing a P0174 code after scanning your check engine light? This code points to too much air in the engine, causing your car to run lean as…
ByMark Stevens That pesky check engine light is on and a P0175 code is the result. Though it won’t cause any major issues in the short term if you continue driving, you…
ByMark Stevens Coming across a code P0172 essentially signals that your engine is drowning in too much fuel, a problem that wastes gas and risks damage. Keep reading to learn more about…
ByMark Stevens A proper air-to-fuel ratio is critical for optimal engine performance. If you don’t have the correct ratio, serious engine damage can occur (among other things). If an OBD2 scanner is…
ByMark Stevens Is your car showing a P0171 code? This code indicates that there is too much air entering the engine’s chambers, contributing to the engine running lean. In this article, we’ll…
ByMark Stevens Maintaining the correct air-fuel ratio is important for getting the best performance and fuel economy from your engine. When this ratio is incorrect, your engine will run either too rich…
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