2000 Pontiac Grand Prix

2000 PONTIAC GRAND PRIX
10,700 MILES • 4 CYL • FWD • AUTOMATIC
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TMACK404
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  • 1 POST
my air conditioning/heater only works consistently on 5, which is the highest output. Sometimes it will work on lower settings and other times it won't work at all, same with my daytime running lights the low coolant light and service engine lights also go on and off at will.
Apr 28, 2010 at 7:45 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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