For over three decades, Valvoline Instant Oil Change has been one of the most trusted names in automotive preventive maintenance services. And with more than 1,700 locations nationwide, chances are there's a Valvoline Instant Oil Change near you. With oil changes completed in about 15 minutes, maintaining your vehicle is just one quick stop on the way to your sunny destinations. And now, with this coupon for Valet. readers, you can get $8 off a full-service conventional oil change or $10 off synthetic oil changes. The stay-in-your-car oil change is quick, efficient and requires no appointment. Just drive up today and be glad you've taken care of it (and saved some money).