Stonum Automotive
Stonum Automotive is a full service auto repair shop at 1812 Sunset Place in Longmont, Colorado, serving Longmont and surrounding communities since 2004. The shop is a preventive maintenance and repair center for all makes and models of domestic and import vehicles, covering car care and general services, undercar services, brake repair, heating and cooling, electrical and electronic services, transmission and internal engine services, filter replacement, oil changes, wheel alignment, and fleet vehicle work. Repairs are performed by ASE certified technicians using current diagnostic technology, and qualifying work is backed by the NAPA AutoCare Peace of Mind Warranty. Stonum Automotive has been voted Longmont's best auto repair shop multiple times and holds its team to a published code of ethics covering fair pricing, honest recommendations, and clear communication about completion times.
Services
Auto A/C and heating services
Diagnostics and repairs that keep the vehicle's climate control working.
Oil change service
Full service oil changes with premium oils, filter replacement, and a multi-point inspection.
Brake service
Diagnosis and repair of squeaks, slow stopping, and other brake issues.
Auto maintenance services
Comprehensive maintenance to extend vehicle life, improve performance, and prevent costly repairs.
Engine and transmission services
Engine maintenance, internal engine service, and engine replacement.
Why choose us?
Location & hours
1812 Sunset Pl, Longmont, CO 80501, USA
FAQs
What services do you offer?
Stonum Automotive is a full service shop covering auto A/C and heating, oil changes, brake service, general maintenance, engine and transmission work, electrical and electronic services, filter replacement, wheel alignment, undercar services, and fleet vehicle care.
Where are you located and what are your hours?
The shop is at 1812 Sunset Place, Longmont, CO 80501, open Monday through Friday from 8:00 AM to 5:00 PM and closed Saturday and Sunday.
Are your technicians certified?
Yes. Repairs are performed by ASE certified technicians, and the shop is a NAPA AutoCare Center.
Is your work warrantied?
Qualifying repairs and services are covered by the NAPA AutoCare Peace of Mind Warranty on parts and labor for 24 months or 24,000 miles, included free with the qualifying work. Coverage extends to 36 months or 36,000 miles when you use the NAPA AutoCare EasyPay Credit Card, and the warranty is honored at NAPA AutoCare Centers nationwide.
Do you work on import vehicles?
Yes. The team services and repairs all makes and models of domestic and import vehicles, including the most challenging auto problems.
How long have you been in business?
Stonum Automotive has served Longmont and the surrounding communities since 2004, and has been voted Longmont's best auto repair shop multiple times.