See also:

Downshifting
Proper downshifting will improve fuel economy and prolong engine life. CAUTION! If you skip more than one gear while downshifting or downshift at too high a vehicle speed, you could damage the en ...

Low brake fluid level
HANDBRAKE ON (red) Turning the ignition key to MAR the warning light turns on, but it should go off after few seconds. Low brake fluid level The warning light turns on when the level of the bra ...

Spark plugs
The cleanness and soundness of the spark plugs are very important for keeping the engine efficient and polluting emissions down. The appearance of the spark plug, if examined by an expert eyes, is ...