The engine is like the mechanical heart of your car, responsible for providing the power needed to operate it. Without its proper care, it’s possible that the engine life will deteriorate.

When it comes to determining the condition of your engine it is important to observe the functioning of your vehicle.  There are a number of signs that your car will give if the engine isn’t working properly.

Following are the 8 main signs that notify the need for a repair from an auto repair in Colleyville, TX.


Your car alerts you about a possible damage by turning the dashboard lights on; it is able to detect these problems via its internal OBD (On-Board Diagnostics) system.

If the check engine light illuminates then it’s not wise to keep ignoring it. The moment you see the turned on light, a visit to an expert auto repair facility in Colleyville, TX becomes a must; early diagnose will cause less damage as compared to the consequences if the warning is left unattended.

There are various conditions that can trigger CEL; some are mentioned below:

  • The car plugs are affected causing engine misfires.
  • The fuel cap isn’t on the tank.
  • There is a need for replacing the oxygen sensor.
  • The damage of catalytic converter can also trigger the lights.
  • The mass-airflow system isn’t functioning properly and needs to be fixed or replaced.
  • As per the auto repairs in Colleyville, TX many other electronic sensor problems can also be the reason for a low engine performance.


If there is a never-ending supply of smoke coming out of the car’s exhaust pipe then surely there is some problem with its engine. This can be a warning sign that your car engine could fail at any moment soon.

According to the expert auto repairs in Colleyville, TX the color of the smoke can also help in evaluating the problem occurring in the engine.

A thick white smoke coming out of a tailpipe is because of the mixing of coolant and water with the fuel in the combustion chamber. The presence of a coolant in the chamber notifies that:

  • The head gasket has blown.
  • Or there is a damaged cylinder head.

If you notice grey smoke is coming out of your exhaust then the following reasons can be behind this:

  • Excessive consumption of oil.
  • A PCV valve might have stuck.
  • Malfunctioning of liquid transmission.

If the smoke coming out is of dark blue color then the burning engine oil is the culprit behind it. Again the reason is the oil is entering the combustion chamber. This can be caused by:

  • Damaged valve seals.
  • Worn out pistons.
  • Other damaged engine components.

This condition means that your car is burning an excessive amount of oil and can be damaged greatly if the problem isn’t sorted out quickly.

A black discharged smoke means that your engine has incomplete combustion which is resulting in excess fuel burning.  Reasons for this smoke can be:

  • A worn out air filter.
  • A blocked fuel line.
  • Some mechanical damage.
  • Malfunctioning sensors.

All of the above-mentioned smoke types are a serious issue that can extensively damage your car.


The reason of fluid in an automobile is to prevent the friction between two metal parts so that they don’t scrap down.

Without the liquid, your car wouldn’t last for long. If there is a presence of metal scraps in your engine then call an expert auto repair in Colleyville, TX as soon as possible.


A knocking noise coming out of an engine is a sign that it’s dying. If your car is making harsh noise then it is time to get it inspected by an auto repair in Colleyville, TX.

These sounds are created by the high-intensity movement of pistons and the crankshaft. This sound is a result of striking of connecting rods with the pistons.

Upon hearing such sound you should rush to an auto repair in Colleyville, TX and if you ignore the problem you will hear the engine clatter, even more, when accelerating or climbing at a high slope.

You should also be careful and look out for noises like backfiring, popping and spitting of your cars exhaust system.


If you are visiting gas stations more often than usual then we recommend visiting an auto repair in Colleyville, TX as well.

An increased fuel consumption is a sign that your car engine isn’t processing the fuel efficiently. When paired with other engine problems, this can cause a serious damage to the engine life.


Presence of oil patches under your car indicates toward a leakage. This can cause a fluid deficiency in the engine. As the oil depletes the friction between the metal parts will generate excess heat.

One of the most common causes of engine failures is that not making sure that a car engine is getting the right amount of oil it needs; lubricating is important if you want a better engine performance.


An engine doesn’t perform to its full capacity if there is an internal problem; the vehicle may stall, shake when driven at high speeds.  This can happen because of multiple engine problems occurring simultaneously.

Loss of engine power also indicates that your engine is not as efficient as it was before due to the wear and tear it has gathered over time. On experiencing this problem visit an auto repair in Colleyville, TX and get your engine replaced.


The odor of engine fumes is an initial sign that you need an urgent appointment for an auto repair in Colleyville, TX.

Since the engine is an essential part of your car, you need to pay attention to it. It is critical to address the engine problems as soon as they get apparent.

Save yourself from inconvenience and bring your car to Import Car Center, the best auto repair in Colleyville, TX.

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