Jalopnik has posted a number of articles in the past about basic maintenance skills everyone should know, such as how to change your air filter, but we've never had to post a topic on how to replace ...

Conventional green coolant lasts two to three years or 30,000 to 50,000 miles. Extended-life orange and red coolants last five years or 100,000 to 150,000 miles under normal operating conditions. The ...