Replacing a Heater Core on 1991 Chevrolet Astro

where can i find a schematic for replacing a heater core in a 1991 Chev Astro van?

by in Kirkland, WA on January 21, 2010
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2 answers
ANSWER by , January 21, 2010
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 by , April 05, 2011
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.