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Does my car need engine repair? 5 warning signs that you shouldn’t ignore

22 March 2025

Catching engine problems early can save you from breakdowns and more expensive fixes. At Automotive Repair Specialist, we provide expert engine repair in the greater Nampa area. Here are five common signs of engine trouble.


Check Engine Light Turns On

One of the most obvious signs of an engine problem is the check engine light. While it may indicate something as simple as a loose gas cap, it can also signal more serious issues such as misfires, sensor failures, or problems with the fuel system. If your check engine light comes on, don’t ignore it. A diagnostic scan can help determine the exact cause, allowing you to address the issue before it worsens.


Unusual Noises

Strange noises coming from the engine bay should never be ignored. Knocking or ticking sounds can indicate low oil levels or worn-out engine components. Grinding noises may point to an issue with the water pump. Identifying and fixing the cause of these noises early can help prevent more extensive repairs.


Discolored/Excessive Exhaust Smoke

The color of your car’s exhaust smoke can tell you a lot about the health of your engine. Blue smoke suggests that oil is burning in the engine. White smoke can indicate a coolant leak, which could mean a blown head gasket. Black smoke is often a sign that too much fuel is being burned. Any unusual exhaust smoke should be checked out by the mechanic.


Loss of Power and Poor Performance

If your car is struggling to accelerate or has trouble maintaining speed, your engine may not be operating efficiently. This could be due to clogged fuel injectors, a failing fuel pump, or spark plug issues. Regular maintenance, such as changing spark plugs and replacing filters, can help keep your engine running smoothly.


Rough Idling or Stalling

An engine that idles roughly or stalls unexpectedly is a clear sign of trouble. This can be caused by issues with the fuel system, such as a failing fuel pump. A faulty sensor, such as the mass airflow sensor or throttle position sensor, can also cause inconsistent engine performance. If your car is shaking excessively at a stoplight or struggling to stay running, it’s time to have it inspected.


Engine Repair in Nampa, ID

For auto repair in Nampa and the surrounding area, contact Automotive Repair Specialist at 208-461-1330. At our nearby auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to make an appointment!

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