At Least Once A Year - Hummer 2007 H3 Owner's Manual

At Least Once a Year

Starter Switch Check
CAUTION:
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When you are doing this inspection, the
vehicle could move suddenly. If the vehicle
moves, you or others could be injured.
1. Before you start, be sure you have enough
room around the vehicle.
2. Firmly apply both the parking brake and the
regular brake. See Parking Brake on page 116.
Do not use the accelerator pedal, and be
ready to turn off the engine immediately if
it starts.
3. On automatic transmission vehicles, try to start
the engine in each gear. The vehicle should
start only in PARK (P) or NEUTRAL (N). If the
vehicle starts in any other position, contact
your GM Goodwrench
On manual transmission vehicles, put the
shift lever in NEUTRAL (N), push the clutch
pedal down halfway, and try to start the
engine. The vehicle should start only when
the clutch pedal is pushed down all the way
to the floor. If the vehicle starts when the
clutch pedal is not pushed all the way down,
contact your GM Goodwrench
service.
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dealer for service.
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