What to Do if Experiencing Throttle Jerking After Car Maintenance?
2 Answers
It could be due to an abnormality in the transmission. Check the transmission fluid to see if it is low or has deteriorated. Below is relevant information about car maintenance: 1. Introduction: Car maintenance, also known as vehicle servicing, refers to the preventive work of regularly inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain parts of the car. 2. Purpose: To keep the vehicle clean and in good technical condition, eliminate potential hazards, prevent malfunctions, and extend its service life. 3. Types: Routine maintenance is divided into three aspects: body maintenance, interior maintenance, and body refurbishment.
I just encountered a similar situation. After the maintenance, the car would jerk when I stepped on the accelerator, which was very annoying. There could be several reasons: the fuel system was tampered with during maintenance, such as the fuel pump or fuel injectors not being tightened properly, leaving air bubbles in the pipeline; new spark plugs were installed but not tightened securely, causing unstable ignition; another possibility is that the engine oil was either overfilled or underfilled, affecting the engine's smooth operation. It is recommended to immediately return to the maintenance shop for a recheck and have them inspect all the components that were disassembled. Meanwhile, avoid sudden acceleration while driving to prevent engine damage. An additional reminder: after maintenance, drive at low speed for a few minutes to detect any abnormalities in time. Don’t delay too long, or the problem might worsen and become more expensive to repair. In short, go to a professional shop as soon as possible—safety first.