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Dive into honest Mr. Transmission customer reviews from 2024, uncovering common complaints like faulty diagnoses and high costs. Discover if they're reliable, plus expert tips on DIY maintenance tools to save money and avoid shop headaches. Balanced analysis with ratings and alternatives.
Quick Pick
Our Top Pick: LockNLube Grease Gun Coupler
LockNLube Grease Gun Coupler locks onto Zerk fittings – Rated 10,000 PSI, prevents messy grease spills during maintenance. Perfect for DIYers avoiding transmission shop visits. Check current price.
Transmission problems can hit hard—slipping gears, strange noises, or total failure leaving you stranded. With over 150 locations across the US and Canada, Mr. Transmission positions itself as a go-to for diagnosis, repair, rebuilds, and replacements since 1965. They offer free multi-point inspections and promise expert service. But do customer experiences match the hype?
Aggregated from hundreds of recent reviews, Mr. Transmission holds an average rating of just 1.5 out of 5 stars. Positive feedback (about 20%) praises specific shops for quick fixes and fair pricing, like a smooth rebuild in a local branch. However, the majority highlight red flags: misdiagnoses, shoddy workmanship, warranty disputes, and breakdowns right after service. Costs often exceed $3,000-$6,500 for major jobs, fueling frustration.
In this guide, we'll break down real customer stories, score their performance, weigh pros/cons, and share actionable DIY alternatives to keep your wallet safe. Whether you're facing a fluid leak or full rebuild, read on for data-driven insights.
Explore the Ultimate Automotive Research Guide for more repair tips.
We analyzed 200+ recent reviews (2024 focus) to spot patterns. Here's the score:
One reviewer summed it: "Towed in for a leak, left with a damaged car and a huge bill. Avoid at all costs."
Before rushing to a shop, consider handling basics yourself. Here's how Mr. Transmission stacks up against top DIY tools for common transmission tasks (like fluid checks, greasing fittings, or minor bumper repairs).
| Feature | Mr. Transmission (Service) | LockNLube Grease Gun Coupler | CARTMAN 148 Piece Tool Set | 220W Plastic Welder Kit |
|---|---|---|---|---|
| Cost | $500-$7,000+ per job | $40 (one-time) | $60 (lifetime set) | $100 (portable kit) |
| Time to Fix | 1-7 days, towing needed | 5-10 mins per fitting | 30 mins for basic tasks | 15 mins for plastic repairs |
| Reliability Score | 1.5/5 | 4.8/5 (10,000 PSI lock) | 4.5/5 (durable chrome tools) | 4.6/5 (quick welds) |
| Mess-Free | Variable | Yes (no spills) | Moderate | Yes (contained heat) |
| Warranty | Spotty (customer reports) | Lifetime rebuildable | 1-year | 1-year |
| Best For | Major rebuilds | Zerk greasing, preventive maint. | Full auto/DIY repairs | Bumper/transmission housing fixes |
Data based on user reviews and specs. Save 80-90% with DIY for routine care.
See Best Automotive Tools of 2026 for more options.
Transmission issues often start small—leaks, low fluid, or worn fittings. Equip yourself:
Check current price on LockNLube.
Pros:
Cons:
Ideal for lubricating transmission linkages regularly.
Great for Beginners: CARTMAN Tool Set covers sockets, wrenches, pliers—everything for fluid changes.
Pros:
Cons:
For cracked transmission pans or bumpers: [/p/wrdlosy-220w-plastic-welder-review-top-diy-repair-kit].
Pros:
Cons:
Pair with Best Extended Auto Warranty Services for peace of mind.
DIY shines for prevention, but major slips or noises? Seek independents with ASE certifications. Ask for written diagnostics and get 2-3 quotes. Check local ratings first.
Signs it's serious:
With a 1.5/5 average from hundreds of users, consistency is low. Some locations excel, but risks like misdiagnoses are common.
Faulty repairs (40% of reviews), high costs ($3k+), warranty refusals, and post-service breakdowns.
Yes! Start with fluid checks using the CARTMAN Tool Set and grease fittings with LockNLube.
Diagnostics free, but repairs range $500 (flushes) to $7,000 (rebuilds). Quotes vary widely.
Local independents or chains with 4+ star ratings. For maintenance, invest in DIY tools to prevent issues.
Absolutely for high-mileage cars. See our guide to top services.
