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Jeep Grand Cherokee / Reviews
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Tread Wear Indicators
Tread wear indicators are in the original equipment tires
to help you in determining when your tires should be
replaced.
1 — Worn Tire
2 — New Tire
These indicators are molded into the b ...
Extreme Cold Weather (Below –20°F Or –29°C)
To ensure reliable starting at these temperatures, use of
an externally powered electric engine block heater (available
from your authorized dealer) is recommended. ...
Wireless Ignition Node (WIN)
The Wireless Ignition Node (WIN) operates similar to an
ignition switch. It has four operating positions, three of
which are detented and one spring-loaded. The detented
positions are OFF, ACC, ...


