What causes the Nissan Teana to jerk at low speeds?
2 Answers
The reasons why the Nissan Teana jerks at low speeds are: Excessive carbon deposits in the engine; Malfunction in the engine's fuel system; Faulty fuel pump or clogged fuel filter; Dirty throttle body; Engine oil not changed for a long time; Malfunction in the engine's intake system. The Nissan Teana is a mid-to-high-end luxury sedan under the NISSAN brand. The car measures 4850mm in length, 1795mm in width, and 1475mm in height, with a wheelbase of 2775mm. It features a MacPherson strut front suspension system and a newly designed multi-link rear suspension. In terms of safety features, the Teana is equipped with a series of configurations including VDC (Vehicle Dynamic Control System), TCS (Traction Control System), ITS (Intelligent Trace Control System), AVM (Around View Monitor), HSA (Hill Start Assist), and TPMS (Tire Pressure Monitoring System).
I encountered this kind of jerky movement at low speeds with my Teana, and the most common cause is a problem with the spark plugs. Carbon buildup or aging of the spark plugs can lead to unstable ignition, especially noticeable as jerking at low speeds. It could also be due to aging ignition coils affecting current output. I recommend checking the spark plugs first to see if they need replacement—it's not expensive but makes a big difference. Avoid idling too long in congested areas during daily driving to prevent excessive carbon buildup. Regular maintenance can prevent this issue; my car ran much smoother after replacing the spark plugs last time. Carbon cleaning is also crucial, as prolonged buildup can increase fuel consumption and degrade overall driving performance. Addressing it promptly is the key.