2000 Chevy Astro Fam control

2000 CHEVROLET ASTRO
186,973 MILES • 6 CYL • 2WD • AUTOMATIC
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ES&DIE
  • MEMBER
  • 1 POST
HIGH" speed does not work. All others function properly
Jun 22, 2009 at 11:41 PM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
Hello, check the front hvac fuse-30 amp, underhood fuse box. That fuse circuit is hot all the time. If the fuse is good and the circuit is hot, you may need to check the feed to and from the resistor assembly. The high speed doesn't use a resistor, but, is wired through the resistor assembly.
Jun 23, 2009 at 2:21 AM
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