Diagnosis Brief
what this complaint usually turns out to be
what this complaint usually turns out to be
Transmission Slipping or Shifting Hard — What It Usually Is
How real visits for transmission behavior ended at independent shops across the US — the part actually replaced, how often, and what it cost when it was the only fix.
Transmission or gasket / seal
Nearly half of all these visits end in one of these two
Transmission $214 – $1,466
Gasket / seal $65 – $444
typical cost when it was the only fix
(parts + labor)
(parts + labor)
| The fix involved | Share of these visits* | Typical cost† | Median |
|---|---|---|---|
| Transmission | $214 – $1,466 | $384 | |
| Gasket / seal | $65 – $444 | $188 | |
| Transmission service | $186 – $464 | $285 | |
| Clutch | $246 – $1,016 | $597 | |
| Filter | $45 – $203 | $92 | |
| Sensor | $180 – $433 | $287 | |
| Solenoid | $150 – $446 | $282 | |
| Switch | $126 – $344 | $216 | |
| Cables / wiring | $121 – $392 | $225 | |
| Other, rarer causes | smaller shares — shift solenoids, speed sensors, valve bodies, mounts | varies | — |
*Share of visits whose repair involved this part; combined repairs count toward each part, so shares overlap and don't add to 100%. †Middle half of real invoices when this was the only fix — parts + labor, all vehicle types.
Which one is yours? Listen first
- First check is always the fluid — Low, burnt, or ancient fluid explains a remarkable share of shifting complaints.
- Slipping under load — RPM that flares without speed on hills is classic slip.
- Won't go into gear when cold or hot — Temperature-dependent behavior points at valve-body or solenoid issues rather than mechanical failure — a meaningful difference in the eventual bill.
What to expect from the shop
Expect a fluid check and a scan for transmission codes before any big number — low or burnt fluid and a failed solenoid are common, cheaper answers. A rebuild or replacement is the expensive tail and deserves a second opinion. Ask whether the shop tested the fluid and read the codes before naming the fix.
About this data · How to use this brief
Vehicles all makes and models, US fleet
Data confidence High — large sample, stable shares
Records through July 2026, refreshed continuously
Source paid invoices from independent US repair shops
Data confidence High — large sample, stable shares
Records through July 2026, refreshed continuously
Source paid invoices from independent US repair shops
Take it to the shop. It tells you what the likely answers are and what each one should cost — so when the diagnosis comes back, you already know whether the number fits. Vehicle-specific price reports for the common fixes are on fixdozer.com.