Tip - How to Add Freon to a Mazda 626 | eHow

The Mazda 626 is a dependable sedan with a proven track record of low maintenance miles. And while there are usually few if any major problems before you reach 100,000 miles, you may notice that the air conditioning begins to "warm up" over time. This could be due to a low freon level in the air conditioning unit itself. Luckily, any home mechanic...