Transmission repair in Mesa, Arizona
Slipping, hard shifts, or a warning light? Transmission symptoms are worth taking seriously early, a small issue caught now can save a much larger one later. We diagnose the real cause before recommending any big repair. Cars, trucks, and fleets, near Baseline Road and Mesa Drive.
4.9★ on Google· Diagnosis Before Rebuild· Gas & Diesel· Baseline & Mesa Dr

- Auto & fleet repair
- Gas & diesel
- Cars, trucks & fleets
- Mon-Fri, 8:00 AM - 5:00 PM
Diagnosis before rebuild
Not every shift complaint means a rebuild
Low or dirty fluid, a solenoid, or a mount can mimic much bigger problems. We diagnose first and give you an honest recommendation, including when the smart move is a second opinion, before committing to major work.
When a transmission genuinely needs to come out, we do that too. The photo is a real transmission job in our Mesa shop, on a Chevy 1500. The point is that you get the right fix for what your vehicle actually needs, not the most expensive one.

Symptom decoder
What your transmission is trying to tell you
Transmissions usually warn you before they fail. Here is what the common signs tend to mean, and how soon they are worth looking at.
Slipping, or the RPMs climb without the speed
Look at it nowThe transmission is not fully engaging. Low or degraded fluid can cause it, and so can internal wear.
Hard, delayed, or jerky shifts
Check it soonCan be fluid, a solenoid, or a sensor. Worth diagnosing before it gets worse.
A transmission or check engine warning light
Check it soonThe system logged a fault. Reading the code narrows down where to look.
Grinding, whining, or clunking when it shifts
Look at it nowOften low fluid or internal wear. Do not keep putting miles on it while it does this.
Red or brown fluid leaking under the vehicle
Look at it nowA transmission fluid leak. Running low can damage the transmission fast.
A burning smell after driving
Check it soonCan mean the transmission fluid is overheating, which desert heat makes worse.
A quick safety note. If the vehicle is slipping badly, overheating, or won't move normally, avoid driving it further, that can turn a repair into a replacement. Have it inspected.
How we approach it
What honest transmission service looks like
A transmission is one of the most expensive systems to guess wrong on, so we take the diagnosis seriously before recommending anything.
Diagnosis before any big repair
Not every shift complaint is a rebuild. We find the real cause first, then give you a straight recommendation.
Fluid level & condition
Low or burnt fluid mimics bigger problems. We check the level, the color, and for leaks.
Trouble-code scan
We scan for transmission-related codes to point the diagnosis in the right direction.
Honest repair vs. replace
We tell you plainly when a repair makes sense, and when a second opinion or a larger option is the smarter call.
Trucks & fleet transmissions
Cars, trucks, and work vehicles, gas and diesel, kept on the road.
Diagnosis first
A straight recommendation, before the big spend
A transmission repair is a big decision. We make sure you understand the real cause and your options first, so you can make the call with confidence, not pressure.
- Diagnose the true cause before any major work
- Check fluid, scan codes, and rule out the simple stuff
- Give you a clear estimate and honest options before starting
“I have worked with Mesa Auto and Fleet on a few repairs. I have gotten great service at a reasonable cost. I highly recommend Landon and his crew.”
Phil Zavala · via Google
Transmission shop in Mesa
Right near Baseline & Mesa Dr
Find the Shop
Baseline & Mesa Dr
Look for the Mesa Auto & Fleet sign above the bay doors at 416 E Baseline Rd, Suite 6.
- 416 E Baseline Rd, Suite 6, Mesa, AZ 85204
- Mon-Fri, 8:00 AM - 5:00 PM
Closed Saturday & Sunday
Baseline & Mesa Dr416 E Baseline Rd, Suite 6FAQ
Transmission questions, answered
Get Started
Get a straight answer on your transmission
Tell us what it is doing, or call the shop. We will diagnose the real cause and give you honest options before any big repair.
Mon-Fri, 8:00 AM - 5:00 PM · Closed Saturday & Sunday. Submitting a request isn’t an instant booking, we’ll call or text to confirm a time.
