| QUICK ANSWER
For fluid services and external repairs, a good general shop is usually okay. For diagnosis of shifting problems and anything internal rebuilds especially; a transmission specialist matters: dedicated diagnostic equipment, daily repetition on transmissions, and in-house rebuild capability a general shop simply doesn’t have. Most general shops outsource transmission work anyway; going direct removes the markup. Why us: Transmissions, transfer cases, differentials, and clutches are all we do – and have been since 1986. |
What a specialist has that a general shop doesn’t
- Daily repetition: a specialist sees the same transmission families constantly and recognizes failure patterns a generalist meets twice a year
- Dedicated equipment: transmission dynos, specialty tools per transmission family, valve-body test benches
- In-house rebuilding: general shops typically sub out rebuilds – you pay their markup on someone else’s work and lose the direct warranty relationship
- Judgment: knowing which CVTs are worth rebuilding, which units have known weak points, when a software reflash fixes a ‘failing’ transmission
When the general shop is the right call
Honest scope matters in both directions: oil changes, brakes, suspension, and routine transmission fluid services on healthy units might not need a specialist. If your trusted general mechanic says ‘this is transmission work, take it to a specialist’ – that’s a good mechanic. (How to evaluate any shop: see our Denver shop-choosing guide.)
Frequently Asked Questions
My regular mechanic quoted me a transmission rebuild. Should I let them do it?
Ask one question: who actually does the rebuild? If it ships to a wholesale rebuilder, you can usually go to a specialist directly — better price, direct warranty, and the builder answers for the work.
Do specialists cost more?
Per hour, sometimes slightly; per repair, usually less – accurate diagnosis avoids overspending on unnecessary parts, and in-house rebuilds remove the middleman markup. The expensive shop is the one that guesses.
| Shifting problem your general shop can’t pin down? That’s exactly what the free TrueTest™ diagnosis is for.
Lakewood: 1194 S Pierce St (303) 922-4102 Specialists only · In-house rebuilds · Since 1986 |
With over 10 years of hands-on experience in the automotive industry, including serving as General Manager for a high-volume transmission shop, Tom Christy brings deep operational and technical expertise to every facet of auto repair and service management. Having overseen multi-million-dollar operations, led national teams, and improved shop performance across sales, staffing, and customer service, Tom has a proven track record of growing revenue while reducing costs. Tom's real-world experience in transmission diagnostics, repair workflows, and customer satisfaction makes them a trusted voice in the field.

Free Customer Towing Service
Free TrueTest™ Inspection
Fast Transmission Services
Comprehensive Warranty in Denver