
The code 84 isn’t the regular error code that you see on diagnostic scanners. It is shown on the car’s instrument panel to indicate that the engine power is reduced. So, why is the code 84 engine power reduced? It can happen if the throttle position sensor or the mass airflow sensor is bad. A…

Even if the illuminated check engine light causes worries, it at least warns you about the ongoing problems. But what if the check engine light itself is faulty and does not give any indication of problems occurring in the vehicle? That will be a pretty bad situation. But why is the check engine light not…

Aftermarket wheels may not have the exact hub diameter for a specific car model. They have a slightly larger hub diameter so that the wheel can fit multiple car brands and models. This is where wobble bolts come in handy. But are wobble bolts safe? Yes, wobble bolts are safe as long as you install…

Engine knocking is probably the scariest sound you may hear from your car while driving. If the car shuts off after the engine knocks, it indicates a long list of problems. If the engine is knocking and the car shuts off, low-quality fuel or bad engine timing can be the main reasons. Besides, a lean…

A valve cover plays a critical role in protecting the engine components, including the rocker arms, camshaft, and valves. Therefore, when you see smoke emanating from this area, it can be worrying. But what are the causes of smoke coming from the valve cover? Smoke will come out from the valve cover if the valve…

The Chevy 350 is an all-around good engine that can comfortably put out up to 375 horsepower. This depends on the model of the car. And when bored to different bore sizes ranging from 30 to 40 and 60 over, it becomes even more powerful. So then, what is a 350 bored 40 over? It…

Undoubtedly, the 350 is one of the most popular small-block engines in automotive history. This is due to its reliable performance, durability, and easy maintenance. Even better is that you can bore the engine at 60 over. So, what is 350 bored 60 over? It is simply a modification made to a 350 cubic inch…

The exhaust system regeneration process is a common occurrence if your vehicle’s exhaust accommodates unwanted particles. It’s like a self-operated system that helps your car work well by producing less pollution and using less fuel. So, what to do if you see “exhaust system regeneration in process continue driving?” This process is totally automated and…