1998 Pontiac Firebird no Heat

1998 PONTIAC FIREBIRD
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JHIRSCH
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Air Conditioning problem
1998 Pontiac Firebird V8 Automatic

my friend and I changed the waterpump and thermastat and after we got done there is no heat all we get is cold air, did we hook somthing up wrong or are we missing something?
Mar 29, 2009 at 10:15 AM
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BLACKOP555
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you have to make sure the system is bleed. you probably have an air bubble. in the system that needs to be bleed off... do this by jacking up the front end and getting engine hot with radiator cap removed and the resevoir cap removed.

then slowly add fluid untill its top and the fluid comes out.
Mar 29, 2009 at 11:21 AM