1999 GMC Sierra 1500 Pickup Support Question
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Question posted by Chrisleach01 on June 23rd, 2013
99 Gmc Sierra Over Heating
I have a 1999 gmc sierra 1500 5.3 that over heats with the a/c on i replaced the thermostat and i flushed the system but it still over heats if i turn the a/c off it cools down my fan spins but i was told it could be the fan clutch thats making it over heat any help would be greatly appreciated thanks
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