1999 Pontiac Firebird Owner's Manual - Page 230
1999 Pontiac Firebird Manual
Page 230 highlights
yellowblue 4. Fill the radiator with the proper DEX-COOLR coolant mixture, up to the base of the filler neck. (See "Engine Coolant" in the Index for more information about the proper coolant mixture.) If you see a stream of coolant coming from an air bleed valve, close the valve. Otherwise, close the valve after the radiator is filled. 5. Then fill the coolant recovery tank to the FULL COLD mark. 6. Put the cap back on the coolant recovery tank, but leave the radiator pressure cap off. 5-20
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yellow
blue
5-20
4.
Fill the radiator with the proper DEX
-
COOL
coolant mixture, up to the base of the filler neck.
(See “Engine Coolant” in the Index for more
information about the proper coolant mixture.)
If you see a stream of coolant coming from an air
bleed valve, close the valve. Otherwise, close the
valve after the radiator is filled.
5.
Then fill the coolant recovery tank to the
FULL COLD mark.
6.
Put the cap back on the coolant recovery tank, but
leave the radiator pressure cap off.