Hummer H1 Service Manual page 424

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AIR PRESSURE GAUGE LAMP REPLACEMENT
Removal
1. Remove lower closeout panel and swing steering column
down.
2. Loosen center console and pull back to allow removal of
left crash pad.
3. Pull instrument panel back to gain access to the back of
the status centers.
4. Turn lamp one quarter turn, and remove lamps from
sockets.
AIR PRESSURE
GAUGE LAMP
05745159
Wheels and Tires/Central Tire Inflation System (CTIS)
Figure 6-58: Air Pressure Gauge Lamp
Installation
1. Install lamps in sockets and turn one quarter turn
(Figure 6-56).
2. Install instrument panel.
3. Install left crash pad and center console.
4. Install steering column and lower closeout panel.
5. Start engine, and operate CTIS system to ensure lamp and
switch operate properly.
AIR PRESSURE
GAUGE
6-41