1997 CHEVROLET S10 heater

Downloaded from www.Manualslib.com manuals search engine How to, Add Csolsrnt to the Coolant
Recovery Tank
If you haven’t found a problem yet, but the coolmt level
isn’t at ADD, add a :SO/SO mixture. of clean wnrer
(prefer&bly .distilled) :and DEX-CC)OL@ (siljcate-frm)
antifreeze at the coolant recovery tank. (See “Engine
Coolant” in the Index for more information.)
r-
Adding only plain water to your cooling system
can be da-ngerous. Plain water, or some other
liquid like alcohol,
can boil before the proper
coolant mix win. Your vehicle’s coolant warning.
system
-is set.for the.pr0pe.r coolant mix. With
plain water
or the wrong-mix, your engine conld
,get too hQt but y.ou wouldn’t get the overheat
warning.
Your engine could catch fire and you or
others could be burned. Use a 50/50 mix of clean
water ana DEX=COOL@ coolant.
NOTICE:
In cold weather, water can freeze and crack.the
engine, radiator, heater
core and ather parts.
Use the recommended coolant and the proper
coolant mix.

Downloaded from www.Manualslib.com manuals search engine A :50/50 mixture of water and DEX-COOL@ coolant far
your vehicle will:
Give freezing protection down to -34°F (-37°C).
Give boiling protection up to-265'0F (129 "C).
0 Protect against rust and corrosion.
0 Help keep the proper engine temperature.
0 Let the whg lights and gages work as they should.
NOTICE:
When adding. coolant, It is important that you use
only DEX--COOL@ (s&ate-&ee) coolant.
Tf co.olant other than DEX-COOL@ is added to
the system, premature. engine, heater core
or
radiator corrosion may result. In addition, the
engine coolant will require change sdoner
-- at
30,000 miles (SO 000 km) .or 24 months,
whichever occurs first. Damage caused by the use
of coolant other than DEX=COOL@ is not
covered by your new vehicle warranty.
W.hat to Use
Use a mixture of one-half clean water (preferably
distilled) and one-half
DEX-COOL' coolant which
won't
damage aluminum parts. If YOU use this mixture,
you don't need
to add anything else.
Adding only plain water to your co ng system
can be dangerous.
Plain water, or some other
Iiquid.like alcohol, can boil before the proper
coolant mix will. Your vehicle's coolant warning
system is set
for the proper coolant mix. With
plain water or the wrong mix, your engme could
get too hot but you wouldn't get the overheat
warning. Your engme
c:onld catch -6re and you or
others could be burned. Use a 50/50 mix of clean
water and
DEX=COOLQ coolant.
6-25

Downloaded from www.Manualslib.com manuals search engine NOTICE:
If you .use an improper coolant mix, your engine
conld overheat and be badly damaged.
The
repair cost wouldn’t be covered by pur
warranty.
Too much water in the mix can freeze
and crack the
engine, radiator, heater core and
other
parts.
If you have. to add. coolant more than four times a year,
have your dealer check. your cooling system.
NOTICE:
If yon use. the proper coolant, you don’t have to
add
extra inhibitors or additives which claim to
improve the system. These can
be harmful.
Checking Coolant
When your engine i.s cold, the coolant level should be at
ADD, or a little higher. When your engine is warln, the
level should be up to FULL H.OT, or a little higher.
6-26

Downloaded from www.Manualslib.com manuals search engine Part C: .Periodic Maintenance
Inspections
Listed below are inspections ,and services which should
be-peffomed:at least twice a year (for ins‘tanck, each
spring
and fall). You should let your GM dealer’s
service department .or other qualified service center do
these
jobs. Make sure my necessary repairs are
completed
at once.
.Proper procedures to perform tliese services ‘may be.
found in a GM service manual. See “SService and Owher
Public-ations” in
the Index.
Steering, Suspension and Front Drive Axle
Boot and Seal Inspeetion
Ins.pe.ct the front and rear -suspension a.nd steering
system. for damaged, l~ase .or missing parts, sig-ns of
wear or lack of iubrication. Inspect the power steering
lines-.and
hoses for-proper hook-up, binding, leaks,
cracks, chafing,
etci Clean and then inspect the drive
axle boo1 seals for ~d&.rila-ge, te&s UT lkakage. Replace
seals:
if necessary.
Exhaust System Inspection
Imp-ect the complete exhaust system. Irmspecrthe. body
near the exhaust. system. Lo& for broken, ,damaged.,
miss-iqg ox-.aut-of-pa.sition parts as: well a;s ppen scams,
holes,
Ioase connections or. other conditions which could
cause a heat build-up- in the floor pan 91- could let
exhaust fumes into the vehicle. See
“Engine Exhaust”
in the
Index.
Ra,diator- and Heater Hose Inspection
Inspect the hoses and have them replaced. if they are
cracked, swollen or deteriorated. Inspect all pipes,
fittings
and c1amp.s; replace as needed.
Throttle: Linkage. Inspectton
Inspect the throlttle linkage for interference or binding,
and for dam-age or missjng parts. Replace-
parts .as
needed. Replace, any cables that lime hgh effort oti
excessive wear. Do not lubricate accelerator and.c;ruise-
control cabl-es.

Downloaded from www.Manualslib.com manuals search engine Cooltint Heater. Engine ............................. 2- 16'
%ruise Control .................................... 2-40
Customer Assi-stanceTnf~'o;l~tio~ .................... -8- 1
Customer Satisfaction Procedure ..................... 8-2
C.ourtesy Transportati.on ............................ 8-8
Night ....................................... ... 4-29
Off-Road ....... .......... .................. 4-14
0.ncurves ........ ' ............................ 4-9
Rainy C.0 ndixions ............................... 4-3-1
Snowy arid . Icy Conditions .......................... 4-33
ThrQugh Water ............................... 4-33
Wet Roads .................................. 4-31
W1nle.r ......................................... 4-39
With:a Trailer: ............................ ... A . 4-54
Dr.unken Driving. ................................ 4-3
Diiving On Cfades While Towing a Tr-ailtr ............ 4-56