Acura CSX P0453: Fuel Tank Pressure Sensor/Switch Too High

Your Acura CSX utilizes an evaporative emissions control (EVAP) system to migrate fuel vapors from the gas tank and fuel filler neck, and sends them to the engine to be burned off.  When the pressure inside of the fuel tank is too high, P0453, is thrown and the check engine light comes on. If the only … Read more

Acura CSX P0452:  FUEL Tank Pressure Low Diagnosis

P0452 is a generic OBD II code that can occur in the Acura CSX.  It means that your CSX’s EVAP system has detected low fuel tank pressure. The evaporative emissions control system (EVAP) sends fuel vapors from the fuel tank to the intake manifold to be burned off.  When the pressure in the system is … Read more

P2189 Acura CSX:  Lean Condition at Idle (Bank 2)

P2189 is a DTC code that can occur in your Acura CSX.  It indicates the air fuel mixture is too lean at idle, specifically in bank 2 (we’ll cover how to find bank 2 later).  Its is different from the much more common P0174, which indicates that bank 2 is lean at any engine speed. … Read more

Acura CSX P2187:  Bank 1 A/F Mixture Too Lean”

P2187 is a DTC code that can occur in the Acura CSX.  It indicates the air fuel mixture is too lean at idle. The technical definition for P2187 “System Too Lean at Idle: Bank 1”.  The code is thrown after your CSX’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more

Acura CSX Overheating While Idle: Causes + Fix

There are a few reasons why your Acura CSX would be overheating when idling.  The most common ones include a bad thermostat, water pump, electric fans, and low coolant level.  This guide is intended to help you find the cause of this overheating in the most efficient way possible.  So, let’s start with what’s easy … Read more

Acura CSX:  P0068 MAP/MAF Throttle Position Correlation

P0068 in the Acura CSX is a generic OBD II code.  In layman’s terms, it means that the MAP (manifold absolute pressure) and/or MAF (mass airflow sensor) are providing the CSX’s computer contradicting data compared to what it should be in relation to the throttle position sensor. The throttle position sensor tells the computer how … Read more

Acura CSX: Engine Smoking Causes + Diagnosis

A smoking engine is a serious thing.  If your Acura CSX’s engine has smoke coming from it, it needs to be addressed right away.  It can be caused by quite a few different problems, none of which should be ignored. The most common reasons why your CSX’s engine would smoke include overheating, burning oil, or … Read more

Acura CSX Hesitating to Start (5 Most Common Reasons)

While it may not leave you stranded, a vehicle that hesitates to start can be very concerning. There are a few reasons why your Acura CSX may not be starting, such as a bad starter, a bad battery, bad alternator, and more.   Acura CSX Hesitates to Start: Causes Here are some of the most … Read more

Acura CSX:  Bad Sway Bar Links (Common Symptoms)

Sway bar links are responsible for connecting your Acura CSX’s sway bar to the chassis.  The job of a sway bar is to eliminate body roll by helping the tires keep better contact with the road, which improves the handling characteristics of your CSX.  If you have a bad sway bar link, your vehicle will … Read more

Acura CSX Shuts Down While Driving (Common Causes)

If your Acura CSX is shutting down while driving, it’s a real safety hazard.  Vehicles are a lot harder to control without power brakes or steering.   Acura CSX Shuts Down When Driving: Top Causes Directly below is a list of the most common reasons why your CSX would randomly die while driving.  It may … Read more