Leak Detection Pump

Suzuki SX4 / Suzuki SX4 Owners Manual / Leak Detection Pump

NOTE:
Your vehicle has a pump to regularly check the vehicle’s evaporative emission control system for leaks. This check is performed approximately five hours after the engine is turned off. During this leak check, you may hear a sound coming from the vehicle for several minutes. This sound is normal and does not indicate a malfunction.

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