Warranty in Derry, NH

Peak Performance & Diagnostics Warranties Our Repairs

Peak Performance and Diagnostics proudly offers our customers a 24,000-mile/24-month nationwide warranty through TECHNET. We understand the importance of quality and reliability in European auto repair, which is why we stand behind our work with this comprehensive warranty. With our 24/24 warranty, you can have peace of mind knowing that if any issues arise with the repairs or services we have provided, we will take care of them at no additional cost to you. This warranty is a testament to our commitment to providing the best auto repair services. Trust your vehicle to the experts at At Peak Performance and Diagnostics.

Current Promotions

Local Auto Shops – Nationwide Benefits

TechNet Professional Automotive Service is an elite network of more than 15,000 repair shops across North America. They are locally owned by your neighbors and care about delivering exceptional customer service. They care about training their staff and using quality parts. And they care about their communities.

When you have maintenance and repair work performed by a TechNet shop you are covered nationwide.

Nationwide Warranty

Covers your for 24 months or 24,000 miles. Wherever you go, our warranty goes with you and is honored at thousands of locations in North America, giving you peace of mind protection.

Roadside Assistance

Coverage so you can get help when you need it most. You are covered for lock out, flat tire repair, fluid delivery, battery jump start or tow with any repair or service. You can be reimbursed up to $150 in a year.

Road Hazard

Protection to protect your tires from unpredictable hazards on the road.