P1891 BUICK - Throttle Position Sensor PWM Signal Low
P1891 Buick DescriptionThrottle Position Sensor PWM Signal Low is the generic description for the P1891 Buick code, but the manufacturer may have a different description. Currently we have no further information abouth the P1891 Buick OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
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