Suggested up-shift speeds
The following are suggested vehicle speeds for shifting into a higher gear. These suggestions relate to fuel economy and vehicle performance. Actual upshift speeds will vary according to road conditions, the weather and individual driving habits.
For normal acceleration in low altitude areas (less than 4,000 ft [1219 m]):
For QR25DE:

For VQ35DE:

For acceleration in high altitude areas (over 4,000 ft [1219 m]):
For QR25DE:

For VQ35DE:

See also:
Troubleshooting guide
The system should respond correctly to all voice
commands without difficulty. If problems are encountered,
follow the solutions given in this guide
for the appropriate error.
Where the solution ...
Operating range
The Intelligent Key functions can only be used
when the Intelligent Key is within the specified
operating range from the request switch (1) .
When the Intelligent Key battery is discharged or
...
New for 2009
An all-new offroad trim clones the Titan's PRO-4X badge; it replaces the
Nismo offroad package on the 2008 Frontier. Many of the features are the same,
including Bilstein high-pressure shock absor ...
