Q
will low fuel pressure cause check engine light
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The check engine light CEL on the instrument panel may illuminate due to low fuel pressure. This is because modern vehicles are equipped with sensors and computers ECU or ECM that monitor engine performance and efficiency. When the correct amount of fuel is not being delivered to the engine. it can result in poor combustion. changes in air-fuel ratio. and reduced efficiency. The CEL serves as a warning when the ECM detects these abnormalities. which could lead to decreased fuel economy. diminished performance. and even serious engine damage over time. Utilizing diagnostic tools can help identify specific issues such as fuel pump failure. clogged fuel filters. or problems with the fuel pressure regulator. It is imperative to address these issues promptly by consulting a professional mechanic for accurate diagnosis and targeted maintenance.
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