Finzel's Mastertech Coupons

Bring this coupon to receive a free Check Engine Light Scanning. Our team will pull the code(s) from your vehicle's onboard computer and offer professional feedback to help you understand the code's meaning and recommend a course of action. *Please be advised that this code retrieval service is intended to provide initial information and does not constitute a complete diagnostic assessment of your vehicle's issue. **Please notify our service advisor and present your coupon upon arrival during the check-in process. Discounts cannot be applied after the service has been completed, and we must be advised of the coupon before the final service invoice is processed.