What causes the Wuling Sunshine to have sluggish acceleration and feel stuffy?

1 Answers
TuckerLee
07/25/25 12:24pm
The reasons for the Wuling Sunshine's sluggish acceleration and stuffy feeling are: 1. Poor fuel quality; 2. Cracked engine intake pipe; 3. Incorrect ignition timing; 4. Fuel injection system malfunction; 5. Throttle position sensor failure; 6. Three-way catalytic converter failure; 7. Spark plug malfunction; 8. Slow response from the transmission computer. Taking the Wuling Sunshine 2019 1.2L S Utility model as an example, this vehicle measures 3890 mm in length, 1525 mm in width, and 1822 mm in height, with a wheelbase of 2500 mm and a fuel tank capacity of 38 liters. It is equipped with a 1.2-liter naturally aspirated engine paired with a 5-speed manual transmission.
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