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P0174 Code: System Too Lean (Cylinder Bank 2)
March 25, 2020
P0174 Code: System Too Lean (Cylinder Bank 2)A lean condition is brought about by an imbalance in the air-fuel ratio due to either insufficient fuel or excessive air entering the engine. The bank 2 portion of the code indicates that the problem is concentrated on the side of the engine opposite the #1 cylinder. 
P0420 Code: Catalyst System Efficiency Below Threshold (Bank 1)
March 11, 2020
P0420 Code: Catalyst System Efficiency Below Threshold (Bank 1)Bank 1 refers to the side of the engine that houses the number one cylinder. The opposite side of the engine is Bank 2. 
P0430 Code: Catalyst System Efficiency Below Threshold  (Bank 2)
March 07, 2020
P0430 Code: Catalyst System Efficiency Below Threshold (Bank 2)In most cases, a vehicle with an inefficient catalytic converter will continue to run just fine. But if the converter is obstructed internally, it can cause poor engine performance and may even damage the engine in the long run.
How to Tell If the Catalytic Converter is Clogged
March 04, 2020
How to Tell If the Catalytic Converter is CloggedBut the biggest problem with a clogged cat is that it can create excessive exhaust backpressure. Basically, because the clogged cat restricts exhaust flow, it prevents the engine from “breathing” properly—which can lead to a wide range of engine performance problems.
How to Pass an Emissions Test: 7 Tips That May Help
January 28, 2020
How to Pass an Emissions Test: 7 Tips That May HelpThere are two basic types of emissions tests: tailpipe and onboard diagnostics (OBD II). Which one your car must undergo depends on the requirements in your area, as well as the age of your vehicle.
Bad Catalytic Converter Symptoms: Signs to Watch Out For
December 29, 2019
Bad Catalytic Converter Symptoms: Signs to Watch Out ForAh, to be young and naive. I let the misfire go for several months and, eventually, it took out my catalytic converters.
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