From a rattling heat shield to a failed cat, ISA services exhaust on import vehicles — including the import-specific catalyst codes that trip a check engine light.
What's included with Exhaust & Muffler Repair
- Manufacturer-spec parts and fluids
- OEM-level diagnostic equipment
- Written estimate before any work
- Photo/video documentation when relevant
- 3-year / 36,000-mile nationwide warranty
- Complimentary 30-point inspection
Why Choose ISA for Vehicle Diagnostics
- • Import Vehicle Expertise — Specialized in European and Asian vehicles in Colorado Springs since 1978.
- • Advanced Diagnostic Equipment — Professional and manufacturer-specific tools for accurate diagnosis.
- • Experienced Technicians — We combine scan data with hands-on mechanical and electrical testing.
- • Diagnose Before Recommending Repairs — We identify the root cause instead of replacing parts based on a fault code.
- • Clear, Documented Findings — You'll know what we found, why it matters, and what we recommend.
- • Repair Verification — Repairs are followed by a quality-control check and verification test drive.
Exhaust & Muffler Repair for every import we service
We perform exhaust & muffler repair on every make in our shop — click yours for make-specific exhaust & muffler repair info:

