5 Out of 5 Stars on Google

Give us a call (916) 652-9457

Schedule an appointment

3 Unsettling Car Problems and How a Mechanic Can Help

For many, the prospect of a car breaking down is terrifying because of the hassle it would bring, the money it would cost, and the risks it may pose to safety. In addition, it can be stressful to have automotive trouble and have no idea what the root of the problem is. This is where a skilled mechanic comes in.

No matter the issue with your vehicle, an experienced and trustworthy mechanic can help you diagnose the problem and perform the necessary repairs. Here’s how a Diesel Performance Specialist mechanic might help in these scenarios:

How a Mechanic Can Help With Some of the Most Daunting Car Issues

1. The Car Won’t Start

A fading or dead battery, disconnected or corroded wires, a faulty alternator, or a malfunctioning starter are the most common reasons a car won’t start.

Batteries have an average life of roughly five years, and that’s in the best-case scenario. When severe weather is factored in, the time frame shrinks significantly. If your vehicle won’t start and the battery seems fine, the problem most likely involves the starter.

Some problems, like a dead battery or cold engine oil, are manageable without the intervention of roadside assistance, but other situations do call for it. For the most accurate diagnosis of why your car won’t start, have your vehicle towed over to an expert mechanic.

Mechanics performing car trouble diagnostics will often connect a digital scanner to the vehicle to read error codes and interpret the results. After that, the technician will conduct a thorough physical investigation of your vehicle to determine the source and nature of the issue.

2. Overheating 

When an engine becomes too hot, it may generate thumping or ticking noises. These sounds are an indication that there are problems with the engine’s systems and a warning that the engine is about to overheat. In the event of an engine overheating, the needle on the dashboard’s temperature indicator will shoot up to “H” or the red zone. Occasionally, the engine compartment will also give off a sweet or burned odor.

Some typical causes of engine overheating that your mechanic will check for include:

  • Insufficient coolant or a coolant leak
  • Corroded hoses or blocked airflow due to debris
  • Broken water pumps or radiator issues
  • Malfunctioning vehicle thermostat that prevents unsafe engine temperatures

Some larger vehicles like trucks or RVs may find that towing a big load up a hill in hot weather might also cause the engine to overheat, even if there is nothing mechanically wrong with the vehicle.

3. Rough Idle

When in park or braking, your car idles to power crucial components without shutting off the engine. The idle speed shouldn’t skip or slip at all; it should be steady. However, if it doesn’t feel smooth, your engine might be idling rough. For example, the RPMs on your dashboard will leap up and down, or they will dip below whatever is average for your car.

Most standard automobiles’ idle speeds range from 600 to 1000 RPM, which is sufficient to maintain the engine’s auxiliary systems but not enough to drive the car. This value may be greater for bigger diesel trucks and RVs. If your car is making strange noises, shaking, or exhibiting any other unusual symptoms at idle, be sure to notify your mechanic immediately. 

Rough idling may sometimes be caused by a broken spark plug or wire that causes fuel to be burned at an irregular pace. Your mechanic’s thorough inspection of the spark plugs will verify that they are providing a consistent amount of energy to ignite the air/fuel mixture inside the engine’s combustion chamber. 

Speak With a Skilled Mechanic in Rocklin, CA

Diesel Performance Specialist is proud to employ a team of experienced and qualified mechanics in Rocklin, CA to service all of your automotive repair needs. To learn more about specific issues with your car, contact us today to schedule an appointment.

What Are the Most Common Diesel Repair Problems?

What Are the Most Common Diesel Repair Problems?

There are around 7 million diesel vehicles registered in the U.S, and diesel engines make up about 10% of all pickup truck registrations. If you're one of those who prefer diesel engines over traditional ones, it's important to be as knowledgeable as possible on the...

How Often Should You Service Your Diesel Truck?

How Often Should You Service Your Diesel Truck?

The diesel engine has long been seen as one of the toughest and most robust combustion engine setups known to man. Used in almost every application, you can think of. Diesel engines can be attributed to single-handled turning the world's economy over. Trucks only make...

Common Issues With Small Diesel Engines

Common Issues With Small Diesel Engines

Did you know that diesel fuel produces 10% to 15% more energy than gasoline? And besides the fuel economy, diesel engines are easier to maintain. However, if you are the owner of a small diesel engine, there are some things that you should be aware of. For instance,...

Signs It’s Time for a Muffler Replacement

Signs It’s Time for a Muffler Replacement

Did you know that your muffler and exhaust system seriously impact the way your car performs? Having an old or poorly maintained muffler can lead to lower gas mileage and may even cause you to fail your emissions tests.  By learning more about your muffler and...

How Long Do Brakes Last on a Truck?

How Long Do Brakes Last on a Truck?

Nothing will cause your heart to stop like the moment your truck won't stop. When your truck brakes fail you, chaos can ensue. You're driving a heavy vehicle, possibly with a heavy load, and your momentum is significant.  A truck with failed brakes can cause all...

How Often Do You Change Oil in a Diesel Truck?

How Often Do You Change Oil in a Diesel Truck?

When you buy your first new diesel truck, you need to know how to keep it healthy. After all, you'd hate to see your biggest recent investment go down the drain simply because you didn't know the basics of how to care for it. So, how often do you take...

How Often Do You Need a Cylinder Head Replacement

How Often Do You Need a Cylinder Head Replacement

Did you know that a broken cylinder head not only causes coolant to leak, but it can also cause your engine to overheat, and in some cases, this can cause your engine to blow up? This will almost certainly call for a cylinder head replacement. While a blown engine is...