Other information:
Limitations Of The Navigation system
GPS Signal Reception State
As the GPS satellite frequency is received/transmitted in
straight lines, reception may not work if hiding devices are placed on
or near the GPS antenna or when traveling through the following
locations.
•
Tunnels
...
Engine oil and filter
The engine oil and filter should be
changed at the intervals specified in
the maintenance schedule. If the
vehicle is being driven in severe conditions,
more frequent oil and filter
changes are required.
Drive belts
Inspect all drive belts for evidence of
cuts, c ...