2000 Chevy Astro Fam control

ES&DIE

MEMBER
2000 CHEVROLET ASTRO
6 CYL
2WD
AUTOMATIC
186,973 MILES

HIGH" speed does not work. All others function properly

Tuesday, June 23rd, 2009 AT 6:41 AM

1 Reply

JDL

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.