See also:

Treadwear
The Treadwear grade is a comparative rating, based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would ...

Central door locking system
From the outside With the doors closed, fit and turn the key in one of the front door locks. From the inside With the doors closed, press (to lock) or lift (to unlock) one of the front door knobs ...

Petrol engines
Use only unleaded petrol. To prevent errors, the diameter of the fuel tank filler is too small to introduce a lead petrol pump filler. Use petrol with a rated octane number (R.O.N.) not lower tha ...