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Security Light
This light will come on
briefly when you turn the
key toward START.
The light will stay on until
the engine starts.
If the light flashes, the Passlock
®
system has entered a
tamper mode. If the vehicle fails to start, see Passlock
®
on page 2-18.
If the light comes on continuously while driving and
stays on, there may be a problem with the Passlock
®
system. Your vehicle will not be protected by Passlock
®
,
and you should see your dealer.
Also, see Content Theft-Deterrent on page 2-16 for
additional information regarding the SECURITY light.
Service Four-Wheel Drive Warning
Light
If you have this light, it
should come on briefly
when you turn on the
ignition, as a check
to show you it is working.
The SERVICE 4WD light comes on to indicate that
there may be a problem with the four-wheel drive system
and service is required. Malfunctions can be indicated
by the system before any problem is apparent,
which may prevent serious damage to the vehicle. This
system is also designed to assist your service
technician in correctly diagnosing a malfunction.
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Summary of Contents for 2004 Blazer
Page 5: ...These are some examples of symbols you may find on your vehicle v ...
Page 6: ...Model Reference This manual covers these models 2 Door Utility 4 Door Utility vi ...
Page 16: ...Put someone on it Get it up to speed Then stop the vehicle The rider doesn t stop 1 10 ...
Page 66: ... NOTES 1 60 ...
Page 132: ...Instrument Panel Overview The main components of your instrument panel are the following 3 2 ...
Page 153: ...Up Level Cluster with Automatic Transmission United States Canada Similar 3 23 ...
Page 276: ... NOTES 4 72 ...
Page 288: ...Engine Compartment Overview When you open the hood you will see the following 5 12 ...
Page 420: ...Engine Drive Belt Routing 6 36 ...
Page 422: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 38 ...
Page 423: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 39 ...
Page 424: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 40 ...