2002 Buick Rendezvous temperature guage

2002 BUICK RENDEZVOUS
103,000 MILES • 4 CYL • AWD • AUTOMATIC
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DCALDWEL
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I was driving and the temp gauge went to HOT the light came on to warn me so I pulled over the radiator was full but looked like clear water with chunks of dirt in it...I put anti freeze in to it and the temp gauge is fluctuating back and forth...does it sound like i just need a radiator flush?
Oct 12, 2009 at 11:37 AM
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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