Transmission & drivetrain
Smooth shifts, all the way to the wheels.
Slipping, a late or harsh shift, or a click when you turn? We check the whole driveline (transmission, clutch, axles, driveshaft and differentials), explain what we find and repair only what you approve.
Warning signs
It usually slips before it quits.
Transmission and driveline trouble tends to start small. Catching it early often means a simpler, less expensive repair.
Slipping or smelling something burning? Take it easy and get it checked soon. Heat is hard on a transmission, and driving on low fluid or a slipping clutch can turn a small repair into a big one. Call us and we’ll advise whether it’s safe to drive in.
- Slipping: the engine revs climb but the vehicle doesn’t speed up to match
- A pause or thump before it engages when you shift into Drive or Reverse
- Harsh, late or erratic shifts, or it seems stuck in one gear
- A burning smell, often from overheated fluid or a slipping clutch
- Red or reddish-brown fluid spots where you park
- Clicking or popping when you turn, usually a worn CV joint
- A vibration that builds with speed, which can come from a driveshaft, U-joint or axle
- Whining, humming or grinding that changes with speed or gear
Know your gearbox
Automatic, manual or CVT?
Each type of transmission works a little differently, and each has its own needs. Here’s the short version.
Automatic
Fluid pressure and a computer shift the gears for you, with a torque converter linking the engine to the transmission.
- The fluid does real work: it cools, lubricates and applies the clutches inside
- Watch for: slipping, late or harsh shifts, delayed engagement
- Service intervals vary widely, so check your owner’s manual
Manual
A clutch you work with your foot connects the engine to a gearbox you shift by hand.
- The clutch wears with use, a bit like brake pads
- Watch for: a clutch that slips, chatters or grabs high on the pedal
- Its oil needs checking too, and many schedules call for changes
CVT
A belt or chain running between two variable pulleys gives smooth, stepless acceleration.
- Uses its own specific fluid, and the wrong type can cause damage
- Watch for: shudder, whine or a slow, rubbery response
- Follow the severe-service schedule if you tow or drive in heavy traffic
Four-wheel or all-wheel drive? Your transfer case and differentials use their own fluid too. Ask us to check them while your vehicle is in.
What we do
Everything that gets power to the pavement.
Diagnosis & shifting problems
Automatic, manual or CVT. We check the fluid, scan for codes and road test to pinpoint slipping, harsh shifts and late engagement.
Fluid service
Transmission, CVT, differential and transfer case fluid, replaced with exactly what your manufacturer specifies, plus filters where equipped.
Clutch replacement
Worn discs, pressure plates, release bearings and clutch hydraulics, with the flywheel inspected while it’s apart.
CV axles & boots
Torn boots caught before grit ruins the joint, and clicking or worn axles replaced with quality parts.
Driveshafts & U-joints
Vibration at speed or a clunk when you shift into gear, traced to U-joints, center bearings or driveshaft balance.
Differentials & transfer cases
Leaking seals, whining gears and 4WD or AWD engagement problems on trucks, SUVs and cars.
If it needs more than a repair: when the problem is inside the transmission and it needs a rebuild or a replacement unit, we explain each option and what it costs, so you can decide what makes sense for your vehicle.
Our transmission process
Find the cause before replacing parts.
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Listen & check fluid
Tell us when it happens: cold, hot, uphill or at speed. We check fluid level and condition and scan for codes.
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Road test & inspect
We drive it to feel shift timing and engagement, then inspect axles, mounts, seals and the driveline on the lift.
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Options & quote
A written estimate with what’s urgent and what can wait. If it’s internal, we explain each option and its cost.
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Repair & road test
We complete the work, run any relearn your vehicle calls for and road test it before you get your keys.
Transmission FAQ
Transmission questions, answered.
Still unsure? Call us and describe what you’re feeling or hearing. We’ll tell you if it can wait.
Good to know: heat is a transmission’s biggest enemy. If you tow, haul, or drive mostly in stop-and-go traffic or summer heat, follow the severe-service schedule in your owner’s manual.
How often should transmission fluid be changed?
It varies a lot by vehicle. Many manufacturers list intervals somewhere between 30,000 and 100,000 miles, with shorter intervals for towing, hauling, hot climates or lots of stop-and-go driving. Your owner’s manual has the schedule for your vehicle, and we’re happy to look it up for you.
My manual says the fluid is “lifetime.” Is that true?
“Lifetime” usually means no change is scheduled under normal driving, not that the fluid lasts forever. Fluid still breaks down with heat and miles, and severe-service schedules for many vehicles do call for changes. If you tow, haul or drive in heavy traffic or heat, a fluid change can be cheap insurance. We’ll check its condition and give you a straight recommendation.
What does the color of my transmission fluid mean?
Most automatic transmission fluid starts out a clear red or pink. Darker red or light brown is normal aging. Dark brown or black fluid, or fluid that smells burnt, points to overheating or wear. Milky or foamy fluid can mean water or coolant has gotten in and should be checked right away. Some fluids start out a different color, so we compare it to what your vehicle uses.
Why does my car click when I turn?
A clicking or popping noise that gets louder in tight turns usually points to a worn outer CV joint on a front axle. It often starts when the rubber boot tears, the grease slings out and dirt gets in. Replacing a torn boot early can sometimes save the joint. Once it clicks, replacing the axle is usually the fix.
Do CVTs need special care?
A little. CVTs use a specific fluid made for their belt or chain and pulleys, and the wrong fluid can cause damage. Follow the maintenance schedule closely, don’t tow beyond what your manual allows, and have a shudder, whine or hesitation checked early. Catching problems early gives you more options.