Change safety tires and wash carbon deposits together
JacquelineGold 
9 During this maintenance inspection, there was serious carbon deposits and cleaning them together. Later, it was found that the front tires were seriously worn, so the tires were replaced together. The tires were selected with self-repairing safety tires, which are more comfortable and silent to use than the tires equipped with the original vehicle. Self-repair performance has not yet been experienced
It was the same color when I went for a test drive. I liked it very much.
DS7
After opening the cover
Every time I turn on maintenance, there is a lot of dust
Prepare to check the carbon deposition in the engine combustion chamber
The battery may not be able to start the vehicle
spark plug
Remove intake manifold, clean valve carbon deposit
purges
throttle
The valve can be seen after cleaning
Total’s oil is the choice for maintenance
Fill in new oil
Cycle automatic transmission oil
Check whether the oil volume in the transmission is suitable after replacement
Excess oil is drained through the inspection port
Change brake fluid and choose ATE brake fluid
Drain brake fluid from the line
Deep visual cleaning of the air conditioning system is recommended once a year, and the pipes will be cleaned together
Air-conditioning filter element that has been in use for a year
Comparison between new filter element and old filter element
The flying dust inside
Air conditioning visual deep cleaning
When you take a closer look, there are many things hidden inside
Little leaves or something
Sterilization and cleaning of air conditioner outlet
Clean every air outlet
Waiting for tire replacement
Replaced self-repairing tires
Tire installation is in progress
Replace the two front tires first
Clean vehicles and engine compartments and spray protective agents
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