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About This Station
Mr Muffler Inc in Johnstown earns a stellar 4.7⭐ rating from 102 reviews for honest, pressure-free vehicle inspections and repairs. Customers consistently praise the friendly team—including mechanic Rick and staff member Savannah—for fast service, integrity, and going the extra mile, even helping stranded travelers with emergency exhaust repairs.
Customer Reviews
Inspection Services
This station is PennDOT certified to perform the following inspections:
Amenities & Features
Pro Tips
From Customer ReviewsLocation & Directions
1022 Scalp Ave, Johnstown, PA 15904
Get DirectionsFrequently Asked Questions
What vehicles can be inspected at this station?
This station is PennDOT certified to inspect: .
What are the business hours?
Check the business hours section above for current operating hours. We recommend calling ahead to confirm availability.
How long does a vehicle inspection take?
Most vehicle inspections take between 30-60 minutes, depending on the vehicle type and current wait times. Call ahead to check wait times.
What do I need to bring for my inspection?
Bring your vehicle registration, proof of insurance, and ensure all lights, wipers, horn, and safety equipment are working properly before your visit.
What are common reasons for inspection failure?
Common failures include: broken or dim lights, worn tires (less than 2/32" tread), windshield cracks in driver's view, non-functioning wipers, and emissions issues.
What if my vehicle fails inspection?
If your vehicle fails, you have until the end of the following month to make repairs and return for a free reinspection at the same station.