2003 Chevrolet S10 Pickup Owner's Manual - Page 162

2003 Chevrolet S10 Pickup Manual

Page 162 highlights

This light should come on, as a check to show you it is working, when the ignition is on and the engine is not running. If the light doesn't come on, have it repaired. This light will also come on during a malfunction in one of two ways: Light Flashing - A misfire condition has been detected. A misfire increases vehicle emissions and may damage the emission control system on your vehicle. Dealer or qualified service center diagnosis and service may be required. 0 If the light stops flashing and remains on steady, see "If the Light I On Steady" following. s If the light continues to flash, when it is safe to do so, stop the vehicle. Find a safe place to park your vehicle. Turn the key off, wait at least 10 seconds and restart the engine. If the light remains on steady, see "If the Light Is On Steady" following. If the light is still flashing, follow the previous steps, and drive the vehicle to your dealer or qualified service center for service. Light On Steady - An emission control system malfunction has been detected on your vehicle. Dealer or qualified service center diagnosis and service may be required. If the Light Is On Steady You may be able to correct the emission system malfunction by considering the following: Did you recently put fuel into your vehicle? If so, reinstall the fuel cap, making sure to fully install the cap. See Filling Your Tank on page 5-7. The diagnostic system can determine if the fuel cap has been left off or improperly installed. A loose or missing fuel cap will allow fuel to evaporate into the atmosphere. A few driving trips with the cap properly installed should turn the light off. Did you just drive through a deep puddle of water? If so, your electrical system may be wet. The condition will usually be corrected when the electrical system dries out. A few driving trips should turn the light off. If the Light Is Flashing The following may prevent more serious damage to your vehicle: 0 Reducing vehicle speed. Avoiding hard accelerations. Avoidingsteep uphill grades. If you are towing a trailer, reduce the amount of cargo being hauled as soon as it is possible. 3-35

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This light should come
on, as a
check to show
you
it
is
working,
when
the ignition is on
and the engine is
not
running.
If
the light doesn’t
come on, have it
repaired. This light will also come
on during a
malfunction in one
of
two
ways:
Light
Flashing
-
A misfire condition has been
detected.
A misfire increases vehicle emissions
and
may
damage
the emission control system
on
your
vehicle.
Dealer
or qualified service center
diagnosis
and service may
be required.
0
Light On Steady
-
An emission control system
malfunction has
been detected on
your vehicle.
Dealer
or qualified service center diagnosis
and service may
be required.
If
the
Light Is Flashing
The following may prevent more serious damage to
your
vehicle:
0
Reducing vehicle speed.
Avoiding hard accelerations.
Avoiding steep uphill grades.
If you
are towing a trailer, reduce the amount of
cargo being hauled
as
soon as it is possible.
If
the light stops flashing and remains on steady, see
“If
the Light
Is
On Steady” following.
If
the light continues to flash, when it is
safe
to do
so,
stop
the
vehicle.
Find a safe place to park your vehicle.
Turn the key
off,
wait
at least
10
seconds and restart
the engine. If the light remains on steady, see
“If
the Light
Is
On Steady” following.
If
the light is still
flashing, follow the previous steps, and drive the vehicle
to your dealer or qualified service center for service.
If the Light
Is
On
Steady
You
may
be able to correct the emission system
malfunction by considering the following:
Did you recently put fuel into your vehicle?
If
so,
reinstall the fuel cap,
making sure to fully install
the cap.
See
Filling
Your
Tank
on page
5-7.
The
diagnostic system
can determine
if
the fuel cap
has
been left
off
or improperly installed. A loose or missing
fuel cap will allow fuel to evaporate into
the atmosphere.
A
few driving trips with the cap properly installed
should turn the light
off.
Did you just drive through a
deep puddle of water?
If
so,
your electrical system
may
be
wet. The condition
will usually be corrected when the electrical system
dries out. A
few driving trips should turn the light
off.
3-35