1988 Chevy Cheyenne heater

1988 CHEVROLET CHEYENNE
105,000 MILES • V8 • 2WD • AUTOMATIC
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BROWNY
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  • 1 POST
my heater in my truck tends to go crazy flickering then shuts offf and comes back on for 20-30 seconds than shuts offf again only when its cold outside i believe its digital i dont think heater is bad itself i need ur expertise
Jan 16, 2008 at 7:07 PM
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BMRFIXIT
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[quote:0d4e48ed23="browny"]Heater problem
1988 Chevy Cheyenne V8 Two Wheel Drive Automatic 105000 miles
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my heater in my truck tends to go crazy flickering then shuts offf and comes back on for 20-30 seconds than shuts offf again only when its cold outside i believe its digital i dont think heater is bad itself i need ur expertise[/quote:0d4e48ed23]
check the wiring on the blower motor (ground )
check blower motor
Jan 16, 2008 at 7:12 PM
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