1991 Chevrolet Astro Q&A

1991 Chevrolet Astro Question: Replacing a Heater Core

where can i find a schematic for replacing a heater core in a 1991 Chev Astro van? -
Answer 1
I'd recommend one of these resources: http://bit.ly/autozone_repair_info http://bit.ly/alldata_repair_manuals  http://bit.ly/mitchell_repair_manuals_online -
Answer 2
DO YOURSELF A FAVOR AND TRY PUTTING A TUBE OF ALUMASEAL THROUGH YOUR SYSTEM FIRST. 9 TIMES OUT OF TEN IT WILL CURE THE LEAK. -
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driving home today antifreeze began leaking into the passenger side. thinking the heater core needs replacing. can you help? thank you, bill
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I had the heater core replaced in late 09, and it needs to be repalaced already. What could be the reason the part did not last at least a year?