1986-1987 Buick Turbo Regal - KNOCK SENSOR When this sensor fails, it will retard the timing, which cuts back on the performance of your car. This small knock sensor is located behind the coil pack on top of the engine. If you’re having problems with retarded timing and you know you are getting ample fuel, it’s well worth replacing yours with this knock sensor, manufactured by Wells. 7475 - 1986-1987 Buick Turbo Regal - Knock Sensor
1986-1987 Buick Turbo Regal - KNOCK SENSOR When this sensor fails, it will retard the timing, which cuts back on the performance of your car. This small knock sensor is located behind the coil pack on top of the engine. If you’re having problems with retarded timing and you know you are getting ample fuel, it’s well worth replacing yours with this knock sensor, manufactured by Wells. 7475 - 1986-1987 Buick Turbo Regal - Knock Sensor
