Transmission Problems Get Worse If You Wait
Slipping, shuddering, delayed engagement, or fluid that smells burnt. Steve diagnoses the problem and tells you what you are dealing with before any work starts.
Not Every Transmission Problem Requires a Rebuild
Transmission problems have a reputation for being expensive, and sometimes they are. A worn-out automatic transmission that needs a full rebuild is a major repair. But a lot of transmission symptoms are caused by things that are much cheaper to fix: low fluid, a dirty filter, a failing solenoid, or a sensor issue.
Steve diagnoses the transmission before recommending a repair. He checks fluid condition and level, scans for transmission fault codes, and evaluates shift quality during a test drive. If the problem is a fluid change and a solenoid, that is what he will tell you. If the transmission is genuinely worn out, he will tell you that too, along with what your options are.
He works on both automatic and manual transmissions. Clutch replacements, fluid services, solenoid replacements, and shift quality diagnosis are all things he can do on-site in most cases.
Transmission Symptoms to Watch For
Slipping Gears
If the transmission slips out of gear while driving, or the engine revs up without a corresponding increase in speed, the transmission is slipping. This can be caused by low fluid, worn clutch packs, or a failing solenoid. It should not be ignored.
Shuddering or Vibration
A shudder during acceleration, especially at highway speeds, is often a torque converter issue or a fluid contamination problem. On some vehicles it is a known issue that can be resolved with a fluid change and the correct additive.
Delayed Engagement
If there is a pause between shifting into drive or reverse and the car actually moving, the transmission has delayed engagement. This is often a fluid issue but can also indicate internal wear.
Burnt Fluid Smell
Transmission fluid should be red or pink and have a slightly sweet smell. Dark brown or black fluid with a burnt smell means the fluid has broken down and the transmission is running hot. A fluid change may help if caught early enough.
Transmission Warning Light
A transmission warning light or a check engine light with transmission-related codes should be diagnosed promptly. Some codes indicate minor issues. Others indicate serious problems that will get worse quickly if not addressed.
Clutch Problems (Manual)
A slipping clutch, a clutch that grabs high, or difficulty getting into gear are all signs the clutch is worn. Steve replaces clutches on manual transmission vehicles and can diagnose whether the issue is the clutch disc, pressure plate, flywheel, or hydraulic components.
Transmission FAQ
It depends on the vehicle and the type of transmission. Many manufacturers now say transmission fluid is lifetime fluid and never needs changing. Most experienced mechanics disagree with that. Steve recommends checking the fluid condition at every major service interval and changing it if it is dark or smells burnt, regardless of mileage.
A full transmission rebuild requires a shop environment. Steve does not perform full rebuilds on-site. What he can do is diagnose the problem, perform fluid services, replace solenoids and sensors, and handle clutch replacements on manual transmissions. If a full rebuild is needed, he will tell you that and help you understand your options.
Hard shifting can be caused by low or degraded transmission fluid, a failing solenoid, a dirty valve body, or internal wear. It can also be caused by an engine issue that is affecting transmission behavior. Steve diagnoses the cause before recommending a repair.