Hummer H3T Automobile User Manual


 
At Least Once a Year
Starter Switch Check
{ CAUTION
When you are doing this
inspection, the vehicle could move
suddenly. If the vehicle moves,
you or others could be injured.
1. Before starting this check, be
sure there is enough room
around the vehicle.
2. Firmly apply both the parking
brake and the regular brake.
See Parking Brake on page 2-28.
Do not use the accelerator
pedal, and be ready to turn off
the engine immediately if it starts.
3. For automatic transmission
vehicles, try to start the engine
in each gear. The vehicle
should start only in P (Park) or
N (Neutral). If the vehicle starts
in any other position, contact
your dealer/retailer for service.
For manual transmission
vehicles, put the shift lever in
Neutral, 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 dealer/retailer
for service.
Automatic Transmission Shift
Lock Control System Check
{ CAUTION
When you are doing this
inspection, the vehicle could move
suddenly. If the vehicle moves,
you or others could be injured.
1. Before starting this check, be
sure there is enough room
around the vehicle. It should be
parked on a level surface.
2. Firmly apply the parking brake.
See Parking Brake on page 2-28.
Be ready to apply the regular
brake immediately if the vehicle
begins to move.
3. With the engine off, turn the
ignition to ON/RUN, but do not
start the engine. Without applying
the regular brake, try to move
the shift lever out of P (Park) with
normal effort. If the shift lever
moves out of P (Park), contact
your dealer/retailer for service.
6-10 Maintenance Schedule