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Malfunction Indicator Lamp (Service
Engine Soon Light in the United States or
Check Engine Light in Canada)
United States
Canada
Your vehicle is equipped with a computer which
monitors operation of the fuel, ignition and emission
control systems.
This system is called OBD II (On
-
Board
Diagnostics
-
Second Generation) and is intended to assure
that emissions are at acceptable levels for the life of the
vehicle, helping to produce a cleaner environment. The
SERVICE ENGINE SOON or CHECK ENGINE light
comes on to indicate that there is a problem and service is
required. Malfunctions often will be indicated by the
system before any problem is apparent. This may prevent
more serious damage to your vehicle. This system is also
designed to assist your service technician in correctly
diagnosing any malfunction.
NOTICE:
If you keep driving your vehicle with this light
on, after a while, your emission controls may not
work as well, your fuel economy may not be as
good and your engine may not run as smoothly.
This could lead to costly repairs that may not be
covered by your warranty.
Summary of Contents for 2002 Silverado 1500 Pickup
Page 1: ......
Page 6: ...v These are some examples of vehicle symbols you may find on your vehicle ...
Page 19: ...1 12 Take the simplest vehicle Suppose it s just a seat on wheels Put someone on it ...
Page 174: ...2 94 The Instrument Panel Your Information System ...
Page 354: ...5 28 Front Position 2WD 1500 Series Front Position All Other Models ...
Page 357: ...5 31 Front Position 2WD 1500 Series Front Position All Other Models ...
Page 404: ...6 39 Power Steering Fluid 8100 V8 Engine All Other Engines ...
Page 440: ...6 75 GM Vehicle Care Appearance Materials ...
Page 447: ...6 82 ...
Page 462: ...Scheduled Maintenance 7 7 ...
Page 463: ...Scheduled Maintenance 7 8 ...
Page 485: ...7 30 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...