When code P219A is stored on Your Chevy Equinox, it means that the powertrain control module (PCM) has detected an air to fuELRatio imbalance for the bank of the engine which contains the number one cylinder. Typical symptoms of code P219A could include one or more of the following.Stored trouble code and illuminated warning light. Multiple mIS Fire related codes may also be present in some cases. Poor fuel economy. Varying degrees of power loss may occur at some points in the engines operating range and Your idling may be rough or erratic. The common causes for this code are Faulty or defective fuel injector(s) and defective or worn spark plug(s).
Donald R.
April 9, 2020
Code p219a means that the powertrain control module has detected an air to fuel ratio imbalance for the bank of the engine which contains the number one cylinder
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