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What does the code P219A mean on a Chevy Equinox?
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When your Chevy Equinox displays code P219A, it indicates that the powertrain control module (PCM) has identified an imbalance in the air to fuel ratio for the bank of the engine containing the number one cylinder. Symptoms associated with code P219A may include a stored trouble code and a lit warning light, potential multiple misfire related codes, reduced fuel efficiency, varied power loss during engine operation, and rough or erratic idling. The usual culprits behind this code are faulty fuel injectors or worn spark plugs.
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The trouble code p219a indicates that the engine's powertrain control module has found an uneven mixture of air and fuel in the side of the engine with the first cylinder.
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