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is there a way to bybass the heater core

10-19-2009, 01:17 PM

my 1988 gmc s-15 jimmy 2 door 4.3l engine heater core is shot.and i have not got time to fix it there a way to bybass it for a week or 2 and will it hurt my truck.

thanks let me know

10-19-2009, 06:59 PM
Remove the hoses and put a piece if iron pipe nipple between them to bypass the circulation. No harm here.

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