Volvo's response to refueling is slow.

It is recommended to go to a professional auto repair organization to check whether there is a fault code or whether the relevant data flow is normal with the auto diagnostic instrument. Mainly check the ignition data. Throttle position sensor data and accelerator pedal position sensor data. Generally, the data of the accelerator pedal position sensor are complementary, about 86% and 14%. The accelerator pedal position sensor data are about 14% and 7%. This is a multiple relationship. Ignition data mainly depends on whether the working performance of each cylinder is normal. If the throttle valve must be cleaned, it should be cleaned and then matched. If there is something wrong with the car, ask the car master. 4S shop professional technician, 10 minutes to solve.