display GMC SIERRA 1993 User Guide
[x] Cancel search | Manufacturer: GMC, Model Year: 1993, Model line: SIERRA, Model: GMC SIERRA 1993Pages: 436, PDF Size: 23.88 MB
Page 177 of 436

Press (+) to emphasize a frequency, press (-) to de-emphasize it. It’s best
to begin with all the controls in the middle position, then adjust each control
as you like. Observe the
VF display for relative emphasis.
Cr02
This button sets tape bias. When playing high bias chrome or metal tapes,
press
Cr02 (the light in the button will come on). When playing standard
tapes, press the button again (the light will go out).
PROG
To go from one side of the tape to the other, press the PROG button.
Observe the lighted arrows to determine which side of the tape is being
played.
If a tape is inserted with side “1” (or ‘X,) up, men the up arrow means that
that side is being played. Likewise, a down arrow would indicate that side
“2”
(or “B”) had been selected. The player will automatically switch to the other
side of the tape when the first side ends.
EJECT
Press EJECT to eject the cassette tape from the player (the radio will t\
hen
FWD
To rapidly advance the tape, press FWD. The light in the button will be lit
and the tape will rapidly advance until you press the
REV button lightly.
play.)
SEEK
To
search for the next selection on the tape, forward or back, press SEEK
(the light in the SEEK button will be lit) and either FWD or REV. For the
seek mode to stop, there must be at least a 4-second gap between
selections on the tape.
REV
To rapidly reverse the tape, press REV. The light in the button will be lit and
the tape will rapidly reverse until you press the
FWD button lightly.
REPT
Press REPT to repeat the currently playing selection on the tape. For the
repeat to stop, there must be at least
a 4-second gap between selections.
3-1 7
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Page 303 of 436

These numbers on an oil container show its viscosity, or thickness.
Do not use other viscosity oils such as
SAE IOW-40 or SAE 2OW-50.
Energy Conserving II
Oils with these words on the container will help you save fuel.
This doughnut-shaped logo (symbol) is used on most oil containers to help
you select the correct oil.
You should look for this on the oil container, and use
only those oils that
display the logo.
GM Goodwrench@ oil (in Canada, GM Engine Oil) meets all the requirements
for your vehicle.
Engine Oil Additives:
Don’t add anything to your oil. Your GM dealer is ready to advise if you think
something should be added.
When to Change Engine Oil:
See if any one of these is true for you:
Most trips are less than 4 miles (6 km).
It’s below freezing outside and most trips are less than 10 miles
(16 km).
The engine is at low speed most of the time (as in door to door
delivery, or in stop-and-go traffic).
You tow a trailer often.
Most trips are through dusty places.
The vehicle is frequently operated off-road.
If any one of these is true for your vehicle, then you need to change your
oil and filter every 3,000 miles (5000 km) or 3 months-whichever comes
first.
Vehicles with Light Duty Emissions (8500 GVWR or less).
If none of them is true, change the oil every 7,500 miles (12 500 km) or 12
months-whichever comes first. Change the filter at the first oil change and at
every other oil change after that.
Vehicles with Heavy Duty Emissions (8501 GVWR or more).
If none of them is true, change the oil every 6,000 miles (10 000 km) or 12
months-whichever comes first. Change the filter at the first oil change and at
every other oil change after that
‘if mileage determines when you change your
oil.
If time determines when you change your oil, change the filter ea\
ch time
you change your oil.
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Page 308 of 436

Service & Appearance Cam
heavy-duty applications at temperatures above freezing, 32°F (O’C), SAE
30 grade oil is recommended.
These numbers on an oil container show its viscosity, or thickness.
Do not use other viscosity oils such as
SAE IOW-40 or SAE 2OW-50.
This doughnut-shaped logo (symbol) is used on most oil contai\
ners to help
you select the correct oil.
You should
look for this on the oil container, and use only those oils that
display the logo.
GM Goodwrench@ oil (in Canada, GM Engine Oil) meets all the \
requirements
for your vehicle.
Engine Oil Additives:
Don’t add anything to your oil. Your GM dealer is ready to advise if you think
something should be added.
When to Change Engine Oil:
See if any one of these is true for you:
Most trips are less than 4 miles (6 km).
It’s below freezing outside and most trips are less than 10 miles (16
The engine is at low speed most of the time (as in door to door
You tow a trailer often.
Most trips are through dusty places. km).
delivery, or in stop-and-go traffic).
The vehicle is frequently operated off-road .
If any one of these is true for your vehicle, then you need to change your
oil and filter every 2,500 miles (4000 km) or 3 months-whichever comes
first.
If none of these is true, change the oil and filter every 5,000 miles (8000
km) or 12 months-whichever comes first.
6-30
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Page 378 of 436

Service & Appearance Care
Fuses and Circuit Breakers
Name
Gages
Turn-B/U EMCllgn
Inj. A
Brake
AC/Htr
Ctsy
Park LP P. Lps
StoplHaz. Wiper
Radio
Accll g n
.
Acc/Batt. Crank 4WD
DRL
Circuits Protected
Cruise Control, 4 WD Display Illum. Rear
Window Defogger Timer, Aux. Batt. Relay
Feed, Safety Belt Buzzer Timer, Cluster
Ign. Feed
Back-up Lamps, Turn Signals
T.C.C., Air Diverter, E.S.C., E.G.R., E.C.M.
Ign., R.W.A.L. Brake Switch
Throttle Body Injectors R.W.A.L., Cluster-Speed0
H.V.A.C.
4 WD, Aux. Batt. Relay
Dome Lamp, Cargo Lamp, Ctsy. and Glove
Box Lps. (TR-9), Radio (Memory-Clock)
Horn Relay, Horn Feed, Cigar Lighter, Park
Lamps
C49 SW Illum., Headlamp “On” Warning,
Radio Illum., H.V.A.C. Illum.
Haz. Flasher, Seat Belt Buzzer, Stop
Lmps., R.W.A.L. Memory
Windshield Wiper, Washer
Radio Feed
Pwr. Windows
Door Locks, Rear Window Defogger
Crank, Discreet Four Wheel Drive
Daytime Running Lights
Fuse
20 Amp
15 Amp
10 Amp
10 Amp
15 Amp
25 Amp
20 Amp
20 Amp
5 Amp
15 Amp
25 Amp
10 Amp
5 Amp
25 Amp
15 AmD
Circuit
Breaker
30 Amp
30 Amp
An inline fuse
is used for the underhood lamp
10 not use fuses of higher amperage than those recommended above.
TO038
6-1 00
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