This chapter contains information on the following subjects:
→ Warning and indicator lamps
→ Engine oil specification→ Checking the engine oil level and refilling engine oil
→ Engine oil consumption→ Changing engine oil
Additional information and warnings:
WARNING
Leaking or spilt engine oil can pollute the environment. Spilt operating fluids must be collected and disposed of properly and with respect for the environment.
Checking the electrolyte level of the vehicle battery
Fig. 197 Engine compartment: pushing up
the vehicle battery sleeve
First read and observe the introductory information
and safety warnings The electrolyte level of the vehicle battery should be
checked regularly in high-mileage vehicles, in hot countries and in older vehicle
batteries. T ...
Conducting a road test before balancing wheels
If a customer brings a vehicle to the workshop complaining
about “vibration”, a road test is essential prior to balancing
the wheels.
This will give you information about the nature of the
vibration.
...
Test prerequisites
Radiator and condenser must be clean (clean them if
necessary).
The V-belt for air conditioner compressor and alternator is
correctly tensioned.
All air ducts, covers and seals are OK and properly
...