Isuzu D-MAX 2020 Owner's And Driver's Manual page 90

2-34
IMPORTANT INFORMATION
Red zone (r/min)
4,400 and above
Appropriate Gearshifts
Drive at a speed that does not cause the
tachometer pointer to enter the red zone.
• Downshifts are performed for two
[Cautions for downshifts]
• Allowing the engine to overrun can
RTUL20SH003601
Red zone
• Driving uphill
• Driving downhill
RTUL40SH007601
Tachometer
Manual Transmission
Automatic Transmission
ADVICE
main purposes:
- For engine braking on a steep
and/or long downward slope
- For responsiveness and economy
on an uphill slope
result in engine damage. Do not
allow the engine to overrun when
downshifting.
Downshift early to avoid heavy
engine load.
In principle, you should use the
same gear(s) that you used to
drive up the hill. Drive at a speed
that does not cause the engine to
overrun (exceed its r/min limit) and
the tachometer pointer to enter the
red zone.
→ Refer to page 4-15
→ Refer to page 4-146
→ Refer to page 4-147