Truck drivers take pride in their vehicles, which means investing time and money in their maintenance. Regular tuneups help keep your rig safe, operational, and fuel-efficient. These days, the service focuses heavily on diagnostic tests. Much like when you see the doctor for a checkup, a mechanic runs a battery of tests to ensure your truck’s diesel engine and other systems are functioning well. If you notice any of the following warning signs, it’s time to take it to a truck repair service to identify the underlying issue.

3 Signs Your Diesel Truck Needs a Tuneup

1. Colored Smoke

All vehicles produce some exhaust, but a diesel engine can produce unusually colored smoke that will alert a mechanic to mechanical problems. Black smoke, for example, typically means the motor is receiving too much fuel and not enough air. This issue often results from a faulty injector or a clogged air cleaner. White smoke indicates the combustion chamber isn’t producing enough heat. Fuel containing water often causes this. Blue smoke is usually a sign the vehicle in burning engine oil because of a leaking turbocharger seal. When this happens, oil may seep into the intake and exhaust system, where the truck burns it like fuel.

2. Engine Sounds

During a tuneup, repair professionals investigate any unusual knocking, banging, or pinging sounds from the engine. Experts often use a process called a diesel purge to discover the problem. They run a special lubricant through the system, which allows the technician to isolate the noise and diagnose the problem more accurately.

3. Difficulty Starting

Several issues can prevent a diesel engine from starting. These include simple problems like dead batteries and more complicated repairs like bad fuel lines or burned-out glow plugs. The range of potential causes makes it time-consuming to attempt solving starting issues yourself. Obtain a general tuneup to get to the bottom of the failure efficiently.

Looking for truck repairs, welding services, or general vehicle tuneups around Scottsville, NY? The expert team at Jack’s Repair And Road Services are the leading auto mechanics in their region. They strive to be continually available to clients in emergencies, which is why they offer 24-hour road services. To learn more about how they can help, contact them online or call (585)538-2399.