WIRING FOR 89 CHEVY VAN HEATER

  • Tiny
  • Steveapple
  • 1989 CHEVROLET VAN
  • V8
  • 2WD
  • AUTOMATIC
  • 89,000 MILES

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?

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Saturday, January 8th, 2011 AT 3:14 AM

2 Replies

  • Tiny
  • Ford Man
  • MEMBER

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

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Saturday, January 8th, 2011 AT 4:04 AM
  • Tiny
  • Jacobandnickolas
  • EXPERT
  • 68,401 POSTS

Here is the schematic.

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Wednesday, January 12th, 2011 AT 10:11 PM

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