Posts Tagged: engine knock
Knock Sensor Symptoms Every Driver Should Understand
The Most Common Knock Sensor Symptoms Quick Summary Knock sensor symptoms still show up in predictable ways, such as reduced power, poor fuel economy, and stored trouble codes. Understanding what causes knock, how the sensor works, and how the ECU tests it is key to diagnosing the problem correctly, rather than blindly replacing parts. Article Knock Sensor Symptoms: What Your Engine Is Trying to Tell You I’ve diagnosed countless drivability complaints over the years, and knock sensor symptoms are some of the most misunderstood. Many people assume the engine is … Read More
Is Premium Gas Better for Your Engine? Facts vs. Myths
Is Premium Gas Worth It? What Every Driver Should Know Before Paying More at the Pump Quick Summary Is premium gas worth it? In most cases, the answer is no—unless your vehicle’s manufacturer specifically requires or recommends it. Despite what many drivers believe, premium gasoline doesn’t contain more energy, doesn’t clean your engine better, doesn’t improve fuel economy in vehicles designed for regular gas, and won’t magically add horsepower. Its primary advantage is its higher octane rating, which helps prevent engine knock in high-compression and turbocharged engines. In this article, … Read More