Hurry Up Show Coupon Print this coupon and redeem it in store. Did it work? Print Now 150 Used Share Save Up to $10 on Valvoline Oil Changes 150 People Used This Expiring in 43 days Hurry Up!! Save $5 on conventional and save $10 on synthetic blend & full synthetic Oil Change at NTB. You can visit at ntb.com for more offers and deals.