1 - Power steering fluid reservoir
2 - washer reservoir
3 - coolant expansion tank The coolant level should be between the Max and MIN marks on the expansion tank
4 - brake fluid reservoir
5 - battery
6 - air filter
7 - engine oil level indicator rod (dipstick).
8 - neck for filling engine oil
9 - Automatic transmission fluid level indicator rod (dipstick). The transmission fluid level in the automatic transmission can be checked with a dipstick when the engine is hot or cold. The dipstick has the appropriate markings. The car should be placed on a horizontal surface and the automatic transmission control lever should be moved to position P
Attention! To check the engine oil level with a dipstick, the car should be placed on a horizontal surface. The measurement should be performed approximately 10 minutes after the engine has stopped.
(Source of the article is website: PEUGEOTBOOK)