Unlocking/locking

See also:
Oil specifications
Engine oil must meet the minimum ILSAC
specification GF-4, API SL, or ACEA A1/B1.
Lower quality oils may not offer the same fuel
economy, engine performance, or engine protection.
Depending on ...
Fuel Formulations
Do not use gasoline that contains lead as a
knock inhibitor, and do not use lead additives.
Besides damaging the exhaust emission control
systems on your vehicle, lead has been
strongly linked ...
Conserving electrical current
Keep the following in mind to help minimize
battery drain:
• When the engine is not running, avoid
using ignition mode II. Many electrical systems
(the audio system, the optional navigation
s ...
