P0506 Code (Symptoms, Causes, and How to Fix)

P0506 code

It is often stated that man went to the moon for the first time on a rocket that was less technologically advanced than the vehicles we drive today. As mind-boggling as this thought might be, there is plenty of truth behind this statement. Today’s vehicles function on behalf of numerous control modules, each of which … Read more

U0073 Code (Symptoms, Causes and How to Fix)

U0073 code

U0073 is a generic diagnostic code that will be set by the OBD2 diagnostic system in your automobile or light truck for specific types of CAN-bus System malfunctions. CAN which stands for Controller Area Network is the standard computer network communication system within your vehicle’s control network (or bus). Systems in your vehicle utilizing CAN-bus … Read more

5 Symptoms of a Bad IAT Sensor (and Replacement Cost)

bad intake air temperature sensor

One would find themselves hard-pressed to recite the comprehensive list of sensors utilized by the modern automobile, in its entirety. Almost every function performed by today’s vehicles is now supported by feedback relayed by one or more sensors. This feedback is comprehended by a vehicle’s ECM (Engine Control Module) and is used to quantify any … Read more

P0021 Code (Symptoms, Causes, and How to Fix)

P0021 code

Automotive technology has progressed significantly over the past several decades. Many of a vehicle’s functions, which were once static by design, are now variable under systematic computer control. Much advancement of this type has arisen out of the industry’s need to meet increasingly stringent, government-mandated emissions standards. One such function, which is electronically interfaced to … Read more

Diesel Particulate Filter Warning Light Is On (What Does It Mean?)

DPF warning light is on

Today’s diesel engines are far more complex than those of yesteryear. Though the principle of compression-ignited combustion remains unchanged, most modern diesel engines come equipped with an array of secondary components, intended to reduce noxious emissions output. While the notion behind the use of these components is novel, at times, such efforts prove problematic. Aftertreatment … Read more

P0705 Code (Symptoms, Causes, and How to Fix)

P0705 code

While today’s vehicles are inherently reliable, they are in no way impervious to the occasional mechanical breakdown. Of course, this is nothing out of the ordinary, as little engineered by man operates indefinitely, without fail. For this reason, we, as motorists, must anticipate occasional vehicle-related issues of one sort or another. Luckily, late model vehicles … Read more

Driving Without an Oil Cap (Is It Ever Ok To Do?)

driving without an oil cap

Over the course of a lifetime, the average motorist will find themselves contending with a number of odd situations. When such circumstances arise, one must assess the gravity of the situation itself, while also determining how best to proceed. At times, this in itself is quite a chore and requires a certain degree of forward-thinking. … Read more