NAPA Promotions | Duffy's Auto Service

Preventative Maintenance Special
Get 10% off any Preventative Maintenance service. This includes any fluid service, tune-ups, fuel injection/intake cleaning and timing belt replacement. This discount does not apply to standard oil changes but will be allowed to be used for full synthetic oil changes! Please call Dan at 651-459-9052 ... [read more] with any questions. You must mention this coupon when scheduling your appointment by phone or online. ... [hide]
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