P & N Automotive Services in Concord, New Hampshire, is your trusted source for all your automotive repair needs on all makes and models. For affordable service and peace of mind on the road, contact our skilled mechanics to get your car running safely and efficiently. P & N Automotive Services in Concord, New Hampshire, is your trusted source for all your automotive repair needs on all makes and models. For affordable service and peace of mind on the road, contact our skilled mechanics to get your car running safely and efficiently.