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Your advice in Woman*s Day magazine to have the coolant changed every other year - is incorrect. According to my GM service dept - coolant is good until 100,000 miles on GM products - not recommended to change it until then.

Answers from the Automotive Experts

Patty Streeter,  at AskPatty.com Thank you for your comment and correction as it pertains to GM products. We are excited you found us the article in the April Woman's Day issue, already!

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