Emergency unlocking
When the battery is out of power or the electric
switch of the fuel tank cap does not work, open
the fuel tank cap by the following steps:
– Open the trunk lid.
– Pull the emergency unlock switch ① to
unlock the fuel tank cap.
6.4.2 Engine oil
Function of engine oil
Engine oil has functions such as lubrication,
sealing, cooling, anti-rusting and cleaning.
Specifications of engine oil
When the car leaves the factory, the engine has
been filled with high-quality engine oil, which can
be used in the year-
extreme cold weather.
When purchasing engine oil, please check
whether the specifications indicated on the outer
packaging of the engine oil are suitable for the
engine of this car.
NOTE
• Engine oil grade: SN and above.
• Engine oil viscosity: SAE5W-30.
WARNING
Always use the engine oil approved by our
company. Otherwise, the resulting engine
damage will not be covered by the warranty.
NOTE
• Be sure to go to the GAC Motor authorized
shop to change the engine oil according to
the period specified in the Warranty
Manual.
• If the car is used under severe conditions,
fuel with high sulfur content is used, engine
idles for a long time (e.g., a taxi), the car is
drove in a high-
dust area, the car is often
used to tow a trailer, or the car is used in
an alpine area, the maintenance periods
shall be shortened and the maintenance
times shall be increased.
6. In-service Maintenance