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Transmission Repair · Knoxville, TN/Updated June 13, 2026

The Best Transmission Repair Shops in Knoxville, TN

From quick fixes to comprehensive repairs, these shops stand out for their service quality and customer satisfaction.

Editorially independent9 companies evaluated
cover story
★ Editor's ChoiceAce Transmission
96Score
Latest update · June 13, 2026: Initial ranking published. 9 Knoxville-metro transmission repair businesses evaluated, top 9 ranked by Vetted Score.

Transmission repair is a vital service in Knoxville, TN, where reliable transportation is essential for daily life. A well-functioning transmission ensures that vehicles operate smoothly, making it critical for residents to find trustworthy repair shops.

We evaluated nine transmission repair shops based on customer ratings, reviews, and service quality. Our goal was to highlight those that excel in both technical skill and customer service, ensuring that you can make an informed choice when your vehicle needs attention.

9transmission repair shops evaluated in Knoxville
4.43average rating across the field
2.0Kcustomer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does transmission repair cost in Knoxville? See the price breakdown →

Our top picks

At a glance · three categories
Editor's Choice
96Score

Ace Transmission

★★★★★4.9(177 reviews)

With an impressive rating of 4.9 from 177 reviews, Ace Transmission is highly praised for its customer service and efficient repairs.

Read full review
Most Reviewed
94Score

AAMCO Transmissions & Total Car Care

★★★★★4.7(493 reviews)

AAMCO Transmissions & Total Car Care earns a solid 4.7 rating from 493 reviews, showcasing its extensive customer base.

Read full review
Top Pick
91Score

AAMCO Transmissions & Total Car Care

★★★★★4.7(266 reviews)

This second AAMCO location also holds a 4.7 rating with 266 reviews, reflecting a consistent quality of service.

Read full review

All 9, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
Ace Transmission
Ace Transmission
Editor's Choice
96Score
4.9★★★★★
177Quick and reliable transmission repairs
2
94Score
4.7★★★★★
493Detailed diagnostics and a wide range of services
3
91Score
4.7★★★★★
266Professional service and communication
4
89Score
4.6★★★★★
209Fair pricing and honest service
5
88Score
4.6★★★★★
91Affordable and straightforward repairs
6
87Score
4.7★★★★★
45Personalized service and care
7
82Score
4.2★★★★★
483Experience and thoroughness
8
79Score
3.9★★★★★
116Comprehensive auto repair services
9
78Score
3.6★★★★★
123Budget-conscious repairs
Methodology

How we evaluated all 9 transmission repair shops.

To determine the best transmission repair shops in Knoxville, we analyzed customer reviews and ratings from various platforms. We considered factors such as service quality, pricing, and overall customer satisfaction. No business pays for placement in our rankings, ensuring our recommendations are unbiased.

This list is refreshed monthly with the latest review data to provide the most accurate and current insights. Our commitment is to help you find the best local services based on real experiences from your neighbors.

The Vetted Score: six weighted factors

Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%

Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.

Full reviews

The rankings · in order
1
★ Editor's Choice

Ace Transmission

★★★★★4.9(177 reviews)
96Score

With an impressive rating of 4.9 from 177 reviews, Ace Transmission is highly praised for its customer service and efficient repairs. Reviewers often highlight the knowledgeable staff and quick turnaround times, making it a great choice for urgent transmission issues. However, its popularity may lead to longer wait times during peak hours.

Pros

  • Excellent customer service
  • Fast turnaround
  • Highly rated technicians

Cons

  • May have longer wait times during busy periods
  • Limited parking
Best forQuick and reliable transmission repairs
Service areaKnoxville and surrounding areas
Typical pricing$150 to $3,500
2
Most Reviewed

AAMCO Transmissions & Total Car Care

★★★★★4.7(493 reviews)
94Score

AAMCO Transmissions & Total Car Care earns a solid 4.7 rating from 493 reviews, showcasing its extensive customer base. Customers appreciate the thorough diagnostics and detailed explanations of necessary repairs. While the service is generally reliable, some reviews mention higher pricing compared to competitors. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is detailed diagnostics and a wide range of services. It serves Knoxville and nearby regions, with $150 to $4,500 pricing, and the honest trade-offs are higher pricing than some competitors and inconsistent wait times.

Pros

  • Thorough diagnostics
  • Well-reviewed
  • Comprehensive services

Cons

  • Higher pricing than some competitors
  • Inconsistent wait times
Best forDetailed diagnostics and a wide range of services
Service areaKnoxville and nearby regions
Typical pricing$150 to $4,500
3

AAMCO Transmissions & Total Car Care

★★★★★4.7(266 reviews)
91Score

This second AAMCO location also holds a 4.7 rating with 266 reviews, reflecting a consistent quality of service. Customers commend the staff's professionalism and willingness to answer questions. However, some have reported delays in service during busy periods, which can be a drawback for those needing quick repairs. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is professional service and communication. It serves Knoxville and surrounding areas, with $150 to $4,500 pricing, and the honest trade-offs are potential delays during busy times and limited appointment availability.

Pros

  • Professional staff
  • Good communication
  • Consistent service quality

Cons

  • Potential delays during busy times
  • Limited appointment availability
Best forProfessional service and communication
Service areaKnoxville and surrounding areas
Typical pricing$150 to $4,500
4

Marshall's Transmissions

★★★★★4.6(209 reviews)
89Score

Marshall's Transmissions scores 4.6 with 209 reviews, noted for its fair pricing and honest assessments. Customers appreciate the transparency in pricing and the friendly staff. The only downside is that some customers mention a lack of advanced diagnostic tools, which may limit service options. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is fair pricing and honest service. It serves Knoxville and nearby areas, with $150 to $3,500 pricing, and the honest trade-offs are limited advanced diagnostic tools and variable wait times.

Pros

  • Fair pricing
  • Honest assessments
  • Friendly staff

Cons

  • Limited advanced diagnostic tools
  • Variable wait times
Best forFair pricing and honest service
Service areaKnoxville and nearby areas
Typical pricing$150 to $3,500
5

Economy Transmissions

★★★★★4.6(91 reviews)
88Score

With a 4.6 rating from 91 reviews, Economy Transmissions is praised for its affordability and straightforward service. Customers often mention the shop's ability to handle basic repairs without unnecessary upselling. However, the limited number of reviews makes it a bit promising but unproven compared to more established shops. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is affordable and straightforward repairs. It serves Knoxville, with $150 to $2,500 pricing, and the honest trade-offs are limited reviews and may lack advanced services.

Pros

  • Affordable pricing
  • Straightforward service
  • No upselling

Cons

  • Limited reviews
  • May lack advanced services
Best forAffordable and straightforward repairs
Service areaKnoxville
Typical pricing$150 to $2,500
6

Rodericks Transmission

★★★★★4.7(45 reviews)
87Score

Rodericks Transmission holds a 4.7 rating with 45 reviews, known for its personal touch and customer care. Customers appreciate the owner’s hands-on approach and willingness to explain repairs. However, its smaller size may limit the range of services offered compared to larger shops. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is personalized service and care. It serves Knoxville, with $150 to $2,000 pricing, and the honest trade-offs are limited service range and smaller operation.

Pros

  • Personalized service
  • Hands-on owner
  • Clear explanations

Cons

  • Limited service range
  • Smaller operation
Best forPersonalized service and care
Service areaKnoxville
Typical pricing$150 to $2,000
7

Transmission Corporation Of America

★★★★★4.2(483 reviews)
82Score

With a 4.2 rating from 483 reviews, Transmission Corporation Of America is recognized for its extensive experience in the field. Customers appreciate the thoroughness of their work, but some have raised concerns about the pricing, which can be on the higher side compared to competitors. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is experience and thoroughness. It serves Knoxville and surrounding areas, with $200 to $4,500 pricing, and the honest trade-offs are higher pricing and mixed reviews on wait times.

Pros

  • Extensive experience
  • Thorough work
  • Good customer service

Cons

  • Higher pricing
  • Mixed reviews on wait times
Best forExperience and thoroughness
Service areaKnoxville and surrounding areas
Typical pricing$200 to $4,500
8

Alert Transmission and Complete Auto Repair

★★★★★3.9(116 reviews)
79Score

Alert Transmission and Complete Auto Repair scores a 3.9 rating from 116 reviews, known for its comprehensive auto services. Customers appreciate the variety of repairs offered, but the lower rating suggests mixed experiences, particularly regarding customer service and repair quality. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is comprehensive auto repair services. It serves Knoxville, with $150 to $3,000 pricing, and the honest trade-offs are mixed customer service reviews and lower overall satisfaction.

Pros

  • Wide range of services
  • Convenient location
  • Experienced mechanics

Cons

  • Mixed customer service reviews
  • Lower overall satisfaction
Best forComprehensive auto repair services
Service areaKnoxville
Typical pricing$150 to $3,000
9

Budget Transmissions Inc

★★★★★3.6(123 reviews)
78Score

Budget Transmissions Inc holds a 3.6 rating from 123 reviews, often chosen for its low prices. Customers appreciate the affordability, but many express concerns over inconsistent service quality and long wait times, making it a riskier option for those seeking reliability. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is budget-conscious repairs. It serves Knoxville, with $100 to $2,000 pricing, and the honest trade-offs are inconsistent service quality and long wait times reported.

Pros

  • Low pricing
  • Accessible location
  • Basic services available

Cons

  • Inconsistent service quality
  • Long wait times reported
Best forBudget-conscious repairs
Service areaKnoxville
Typical pricing$100 to $2,000
Before you book

How to choose a transmission repair shop in Knoxville

Selecting the right transmission repair shop can be challenging, but certain factors can guide your decision. Here are key points to consider when looking for a reliable service provider.

Reputation and Reviews

Look for shops with high ratings and positive customer feedback. A strong reputation often indicates quality workmanship.

Experience and Expertise

Choose a shop with experienced technicians who specialize in transmission repairs to ensure your vehicle is in capable hands.

Pricing Transparency

Select a shop that provides clear pricing and estimates upfront. Avoid those with hidden fees or vague pricing structures.

Warranty and Guarantees

A good repair shop should offer warranties on their work. This indicates confidence in their service and protects your investment.

What it costs

What transmission repair costs in Knoxville

The cost of transmission repair can vary based on the extent of the work needed. Here’s a breakdown of typical pricing you might encounter in Knoxville.

Minor RepairsExpect to pay between $150 to $400 for minor repairs such as fluid changes or gasket replacements.
Major RepairsMajor repairs can range from $1,000 to $3,500, depending on the severity of the damage and parts needed.
Transmission ReplacementReplacing a transmission can cost between $2,500 to $4,500, including parts and labor.
Diagnostic ServicesDiagnostic checks typically range from $100 to $150, helping identify issues before any major repairs.

Frequently asked questions

How much does transmission repair cost in Knoxville?

Transmission repair costs can range from $150 to $4,500 depending on the extent of the repair needed.

What should I look for in a transmission repair shop?

Look for shops with good reviews, experienced technicians, transparent pricing, and warranty options.

How often is this ranking updated?

We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.

Our verdict

For most Knoxville residents: Ace Transmission

For those seeking top-notch service, Ace Transmission stands out as our Editor's Choice for its exceptional customer service and efficiency. AAMCO Transmissions & Total Car Care follows as the Most Reviewed option, offering a wide range of services and thorough diagnostics. The second location of AAMCO Transmissions & Total Car Care also provides reliable service, making it a solid choice for transmission repairs.