2010 GMC Sierra 1500 Review
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Turn and Lane-Change Signals
An arrow on the instrument panel cluster flashes in the direction of the turn or lane change.
Move the lever all the way up or down to signal a turn.
Raise or lower the lever for less than one sec ...
Under the Hood
Both the four-cylinder and V-6 engines use direct-injection technology. An
Eco mode, which is activated by a dashboard button, alters drivetrain
calibrations in the four-cylinder to maximize fuel ...
Removing the Flat Tire and Installing the Spare Tire
1. Do a safety check before proceeding. See If a Tire Goes Flat on page 10‑65
for more information.
2. For vehicles with a wheel cover or center cap, pull the cover or center cap
away from ...





