Chevrolet Trax: Vehicle Data Recording and
Privacy
The vehicle has a number of
computers that record information
about the vehicle's performance and
how it is driven. For example, the
vehicle uses computer modules to
monitor and control engine and
transmission performance, to
monitor the conditions for airbag
deployment and deploy them in a
crash, and, if equipped, to provide
antilock braking to help the driver
control the vehicle. These modules
may store data to help the dealer
technician service the vehicle.
Some modules may also store data
about how the vehicle is operated,
such as rate of fuel consumption or
average speed. These modules may
retain personal preferences, such as
radio presets, seat positions, and
temperature settings.
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This vehicle is equipped with an
event data recorder (EDR). The
main purpose of an EDR is to
record, in certain crash or near
crash-like situations, such as an air
bag deployment or hitting a road
obs
If the vehicle is equipped with
OnStar and has an active
subscription, additional data may be
collected through the OnStar
system. This includes information
about the vehicle's operation;
collisions i
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Special Tools
EN-470-B Angular Torque Wrench.
For equivalent regional tools, refer to Special Tools.
WARNING: Wear safety glasses when using compressed air in order to
prevent
eye injury.
Clean the sealing surfaces and remove dirt and old gasket material from
thread bores, water galleries and
Removal Procedure
Disconnect the negative battery cable. Refer to Battery Negative Cable
Disconnection and
Connection .
Recover the refrigerant system. Refer to Refrigerant Recovery and
Recharging (R-134a).
Drain the engine coolant system. Refer to Cooling System Draining
and Filling .
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