Coolant replacement

188,000 MILES • 3.5L • 6 CYL • 2WD • AUTOMATIC
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CHEV &GMC GUY
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  • 1 POST
Is there a drain plug on the engine to get all the coolant out of the system and if so where is it located?
Mar 4, 2020 at 11:16 PM
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SCGRANTURISMO
  • ✓Experienced Mechanic
  • 4,897 POSTS
Hello,

In the diagrams down below I have included the instructions from the vehicle manufacturer for the draining and filling of your vehicle's cooling system. Please go through this guide and get back to us with how everything turns out.

Thanks,
Alex
2CarPros
Mar 5, 2020 at 3:25 AM
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