Lexus of Wilmington

Jul 25, 2022

So you notice your car’s engine performance is off. It doesn’t rev as smoothly or consistently as it once did. And for whatever reason, your car seems to be having more trouble accelerating at low speeds. If you’re anything like the majority of drivers out there, the first thing that usually pops into your head is heading over to a Lexus dealer for an engine diagnostic. But are they really worth it? Find out below.

What Exactly Is a Diagnostic Test?

A diagnostic test is simply a check performed on your vehicle’s engine to identify any underlying issues. This test can be done in a number of ways, but the most common method is to hook up a special diagnostic tool to your car’s computer. This tool will then read any trouble codes that are stored in the computer, which can help pinpoint the source of the problem.

In some cases, a diagnostic can be performed without hooking up any special tools. For instance, if your check engine light is on, then a simple visual inspection of your engine might be all that’s needed to identify the issue.

When Should You Get a Diagnostic Test?

1. You’re Experiencing Engine Performance Issues

If your car’s engine performance has declined in any way, then it’s a good idea to head to your dealer for a diagnostic test. This will help you determine whether or not the problem is serious and, if so, what needs to be done in order to fix it.

2. Your Check Engine Light Is On

This is perhaps the most obvious reason to get a diagnostic test. If your check engine light is on, it means that there’s a problem with your engine that needs to be addressed.

3. Excessive Fuel Consumption

Every car has a sweet spot when it comes to fuel economy. If you notice that your car is starting to consume more fuel than usual, it could be a sign of an issue with the engine. A diagnostic test can help you determine whether or not this is the case.

4. Smoke Coming From the Exhaust

You may be used to seeing a little bit of exhaust when you start your 2019 Lexus NX 300(or whatever model your car is) in the morning, but you shouldn’t see smoke coming from the tailpipe at any other time. If you do, it’s a sign that something is wrong, and a diagnostic test can help you figure out what that is.

How Much Does It Cost?

The cost of a diagnostic can vary depending on a number of factors, such as the make and model of your vehicle, the severity of the problem, and where you take your car to be diagnosed. In general, you can expect to pay anywhere from $50 to $100.

Your car is one of your most important assets, so it’s important to take care of it. If you think there might be something wrong with your engine, reach out to Lexus of Wilmington. We are a full-service dealership, so whether you need an oil change, brake service, or a new car, we can help.