Diesel Repairs: Four Signs Your Diesel Engine Is In Need of Repairs

Typically, people who drive vehicles with diesel engines wait until the engine completely breaks down before they consider conducting repairs on it. However, a diesel engine will give you various signs that indicate it is due for repairs or maintenance. Hence, you don't have to wait until it fails for you to take it to a diesel repair shop.

Besides, conducting repairs on your diesel engine when it gives you warning signs ensures you spend less money on the diesel repair work than conducting the repairs when the engine has completely failed.

Here is more info about four signs your diesel engine will give you that indicate you need diesel repairs immediately.

1. Overheating

As a diesel engine gets old, its cooling system is bound to either wear out or start to malfunction. As a result, you will start to notice the engine frequently overheating during a drive. Engine overheating is a serious issue because it can result in engine failure or damage some of the engine components if left unchecked. Thus, when your diesel engine starts to overheat, it is a sign that there is an issue. Thus, it is advisable to seek diesel repair services before the issue results in engine failure.

2. Increased Fuel Consumption

Diesel engines usually have a better fuel consumption per mile rating than petrol engines. Thus, when you realize that your engine is consuming more fuel than it usually does, it means that there is an issue. Common signs of increased fuel consumption include a full tank of gas no longer gets you as far as it used to, or the need to stop and refuel occurs more often than usual.

In most cases, a diesel engine will consume more fuel if it has a leak or its power output has dropped. When a diesel engine's power output reduces, it is forced to consume more fuel to compensate for the reduced power output. Thus, when you realized a gradual or significant rise in your diesel engine's fuel consumption, it is a sign you need diesel repairs. Getting the issue fixed promptly can help you save money on fuel in the long run.

3. Excessive Exhaust Smoke

Typically, a diesel engine is supposed to produce a limited amount of exhaust smoke. The smoke is a by-product of burning fuel, and thus when the amount of exhaust smoke starts to increase, it means that your engine is not burning the diesel fuel efficiently. Common reasons for inefficient fuel-burning include dirt in the engine or an inadequate supply of air to the engine. Irrespective of the root cause of the issue, it is essential to have the engine checked out and fixed by a seasoned diesel repair technician.

4. Hard Starts

Another sign that your diesel engine has an issue is when it refuses to start. Hard starts are a common sign that your engine requires diesel repairs, especially when it takes you a considerable amount of tries and time to get the engine going.

There are numerous reasons a diesel engine can be hard to start. However, there are two common reasons related to the engine, and they are:

  • Clogged fuel filters that limit the amount of fuel the injectors receive for a startup
  • A defective fuel pump sends an insufficient amount of fuel to the injectors to start up the vehicle.

Frequently hard starting your engine can lead to more issues with your engine. Thus, when you realize your diesel engine is having trouble starting, you need to have it checked out and fixed by a reputable diesel repair service shop.