wiring for 89 chevy van heater

1989 CHEVROLET VAN
89,000 MILES • V8 • 2WD • AUTOMATIC
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STEVEAPPLE
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1989 chevy van heater , i replaced the heater core, but does not heat up. possibly wiring to selanoid wiring is on wrong post?

which color wire goes to which post please?
Jan 8, 2011 at 3:14 AM
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FORD MAN
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Sounds like you have an air bubble stuck in your heater core. Most auto wire plugs connect only 1 way, & are difficult to attach wrong.

Ford Man in Michigan
Jan 8, 2011 at 4:04 AM
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JACOBANDNICKOLAS
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Here is the schematic.
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Jan 12, 2011 at 10:11 PM
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