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1991 Chevrolet Astro Question: Replacing a Heater Core

 

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Ron H, 4.3L V6, Kirkland, WA, January 21, 2010, 12:17
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where can i find a schematic for replacing a heater core in a 1991 Chev Astro van?

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  • Answer #1

    January 21, 2010, 15:14
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     Master

    I'd recommend one of these resources:

    http://bit.ly/autozone_repair_info
    http://bit.ly/alldata_repair_manualsĀ 
    http://bit.ly/mitchell_repair_manuals_online

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  • Answer #2

    Visitor, April 05, 2011, 14:55

    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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