Pre-driving checks and adjustments

See also:
Engine oil pressure gauge
The gauge indicates the engine lubrication
system oil pressure while the engine is
running. When the engine speed is high,
the engine oil pressure is also high. When
it is low, the gauge ind ...
VQ25HR engine
INFINITI recommends the use of unleaded premium gasoline with an octane rating of at least 91 AKI (Anti-Knock Index) number (Research octane number 96).
If unleaded premium gasoline is not available, ...
Increasing fuel economy
● Accelerate slowly and smoothly. Maintain cruising speeds with a constant accelerator position.
● Drive at moderate speeds on the highway.
Driving at high speed lowers fuel economy. ...
