Compression (pressure at the end of the compression stroke) in the cylinders is the most important indicator for diagnosing the condition of the engine without disassembling it

If the oil leak from under the cylinder head cover could not be eliminated by tightening the cover bolts, replace its gasket

You will need: power steering fluid, clean rag

Only add "Elf Renault Matic D2" fluid recommended by the manufacturer to the power steering reservoir

The front wheel drives consist of external and internal constant velocity joints (CV joints) connected by shafts