A drop in fuel economy, a noticeable decrease in engine power, or the illumination of the check engine light can all point to a clogged filter. While the oil itself captures dirt and debris, the filter’s capacity to trap these contaminants is finite.
Following Manufacturer Recommendations for Oil Filter Changes
Extreme climates, whether very hot or very cold, accelerate the degradation of the oil and the filter’s media. Frequent short-distance driving prevents the engine from reaching optimal temperature, causing moisture and fuel dilution to mix with oil sludge.
Ignoring these guidelines can lead to premature wear or reduced engine efficiency. In some cases, you might notice a grinding or whining noise from the oil pump, which signifies that the filter is bypassing due to excessive restriction.
Following Manufacturer Recommendations for Oil Filter Change Intervals
Modern car manufacturers provide specific intervals based on rigorous testing of the engine, oil quality, and filter capacity. Manufacturer Recommendations Are Key The most accurate answer to how often should you change your oil filter lives in your vehicle’s owner manual.
More About How often should you change your oil filter
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