Westminster

Northwest Metro Denver
3686 W. 72nd Ave
Westminster, CO 80030
8AM – 5:30PM Mon-Fri

(720) 893-8220

(720) 893-8220

Lakewood

Southwest Metro Denver
1194 S. Pierce
Lakewood CO 80232
8AM – 5:30PM Mon-Fri

(720) 310-6328

(720) 310-6328

Lakewood (720) 310-6328

Westminster (720) 893-8220

What Happens If Your Rebuilt Transmission Fails Under Warranty

Posted on by Tom Christy

 

QUICK ANSWER

With a comprehensive warranty, you bring the vehicle back (or to a network shop if nationwide), the failure is diagnosed, and covered repairs are made at no charge for parts or labor. The horror stories happen with parts-only warranties, vanished shops, or undocumented maintenance — all avoidable before you sign.

Why us: Warranty claims are where shop character shows. We’ve been honoring ours in the same community since 1986.

The claim process, step by step

  • Call the shop and describe the symptom — many post-rebuild issues are minor adjustments, not failures
  • The shop diagnoses the cause: a covered defect vs. an outside cause (impact damage, fluid loss from a road hazard)
  • Covered failure: repaired at no charge, parts and labor, under a comprehensive warranty
  • Traveling? Nationwide coverage routes you to a network shop with the same terms 

How people accidentally lose coverage

The two most common ways: no documentation of required fluid services, and continuing to drive a failing unit until minor damage becomes total. If something feels wrong after a rebuild, call immediately — early symptoms caught early are usually small fixes, and the call itself creates a record.

Frequently Asked Questions

What if I’m out of state when it fails?

With nationwide coverage, call us first and we’ll direct you to a network shop. Keep every receipt and document — coverage follows the paperwork. 

The shop that rebuilt my transmission went out of business. Am I stuck?

With a local-only warranty from a defunct shop, usually yes — which is exactly why shop longevity is part of warranty value. It’s the quietest reason a 40-year-old shop’s warranty is worth more than the same words from a new one.

Already have a rebuild acting up? Call us — even if we didn’t build it, the free diagnosis will tell you where you stand.

Lakewood: 1194 S Pierce St (720) 627-6798 (8AM – 5:30PM Mon-Fri)

Westminster: 3686 W 72nd Ave (720) 619-3797 (8AM – 5:30PM Mon-Fri)

Free diagnosis · Straight answers about what’s covered and what isn’t

Tom C
+ posts

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.

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Free towing is just one of the ways we strive to save you money on a major in-house repair such as a transmission rebuild. With our thorough TrueTest™ Inspection process, you will fully understand what is wrong with your car and only pay for the repairs you need.
Every transmission repair should start with a thorough and accurate diagnosis of the problem. Our multi-step TrueTest inspection procedures have been designed over decades to identify whether a minor repair can fix your issue or if a major repair is required.
We can turn around a transmission repair in as little as 2 days with our fast services! Our in-house rebuild department, expert technicians and strong vendor relationships help us get vehicles fixed ASAP. It also helps to have two local repair shops with identical operating procedures and quality standards.
After a major repair, you can take a breath and know Advanced Transmission Center has your back! We offer various warranty options (1-year, 2-year, 3-year, local or nationwide) and make sure any warranty claim is hassle-free for our customers.

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