P0161 Code (Symptoms, Causes, and How to Fix)

P0161 code

Today’s vehicles rely upon an intricate web of electronic controls to increase operating efficiency, and to reduce emissions output. Such technology initially arose in the 1970s, under regulatory pressure from the US government, in a bid to reduce the nation’s carbon footprint.  Modern vehicles are now able to monitor their own performance, thereby making on-the-fly … Read more

4 Symptoms of a Rear Main Seal Leak (and Replacement Cost)

rear main seal leak symptoms

Try as we might, it is simply impossible to wish away all that can potentially ail our vehicles. If one drives enough miles, they will eventually face mechanical hardship of one sort or another. However, not all mechanical issues are the same, either in type or severity, which creates a “luck of the draw” type … Read more

P0131 Code (Symptoms, Causes, and How to Fix)

P0131 code

Today’s vehicles are designed to operate in the most efficient manner possible, making the most out of each combustion cycle. This is accomplished through the monitoring of engine-related data, by a dedicated engine computer, known as an ECM.  This computer relies upon feedback from various sensors when determining appropriate fuel trims and throttle plate positioning. … Read more

P2135 Code (Symptoms, Causes, and How to Fix)

P2135 code

Today’s vehicles are nothing short of highly complex when compared to those of previous generations. Modern vehicles rely upon a series of sensors and circuits, as well as several control modules, to facilitate proper operation. In most cases, these electronics are now tasked with completing many of the same jobs that were once controlled in … Read more

Engine Oil Smells Like Gas? (6 Causes and How to Fix)

oil smells like gas

If you log enough years behind the wheel, you will inevitably find yourself faced with a number of peculiar issues. Why you might not immediately recognize the cause of such puzzling issues, you are likely to understand that something is amiss. Under these circumstances, further investigation is warranted. One scenario of this nature is that … Read more

P2138 Code (Symptoms, Causes, and How to Fix)

P2138 code

Over the past couple of decades, engine technology has developed to a level far more advanced than many could have ever previously anticipated. Functions once controlled mechanically are now computer driven, thereby increasing both system efficiency and precision. One such engine function that is now electronically controlled, is the manipulation of a throttle body’s internal … Read more

P0443 Code (Symptoms, Causes, and How to Fix)

P0443 code

Since the early 1970s, automotive manufacturers from around the globe have strived to slash their vehicles’ emissions output. In fact, such efforts were forced at the hands of mounting legislation, bent at governing noxious output from automotive exhaust. However, cleaning up such output was no easy task, and required the development of new emissions control … Read more

P0401 Code (Symptoms, Causes, and How to Fix)

P0401 code

During the late 1970s, the automotive world underwent a series of rather monumental changes. A new found consciousness for environmental-related concerns led to a flurry of legislation aimed at curbing the output of exhaust-born pollutants.  This agenda ultimately led to the mandate of new emissions equipment, aimed at cleaning up engine exhaust. Of these components, … Read more

P0304 Code (Symptoms, Causes, and How to Fix)

P0304 code

Few sounds are sweet as that of a well-tuned, smooth idling engine. One cannot help but to marvel at the value of such mechanical perfection. However, even the heartiest of engines are prone to the occasional mechanical hardship. Of these issues, few are as prevalent as the dreaded misfire. Misfires are not only evident to … Read more