100,000 mile tune up
#1
100,000 mile tune up
Hi, I've had my 99 silverado 5.3L ext cab for about a year now and i just hit 100k miles. What are some things that I should be looking at or replacing? plugs, o2 sensors, etc? I'm already getting a thermostat and k&N filter. Any thoughts are greatly appreciated
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72charger
Chevy Silverado/ GMC Sierra Forum
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09-11-2007 08:08 AM