Toyota U140 4-Speed FWD Automatic · Toyota/Lexus · Expert rebuild service since 1987. Lifetime warranty. Free diagnostic.
1999–2006 Toyota Camry (V6); 1999–2006 Lexus ES300/ES330; 1999–2006 Toyota Avalon; 1998–2003 Toyota Sienna; behind 3.0L/3.3L V6; U140E (FWD), U140F (AWD)
| Configuration | 4-speed electronic FWD automatic transaxle |
|---|---|
| Gear Ratios | 1st 2.45:1 · 2nd 1.45:1 · 3rd 1.00:1 · 4th 0.72:1 · Rev 2.22:1 |
| Fluid Type | Toyota WS ATF (newer) or T-IV (earlier) |
| Fluid Capacity | 8.5 qts total, 4.5 qts service refill |
The U140E shift solenoids fail at 100k–150k miles causing stuck-in-gear symptoms and OD light flashing.
Symptoms: Stuck in 2nd or 3rd; OD light flashing; P0750/P0755 codes
TCC shudder from degraded T-IV or WS fluid — among the most common Toyota complaints we see.
Symptoms: Shudder at 40–55 mph under light throttle; Camry highway shudder
The U140E range sensor (inhibitor switch) fails and causes incorrect gear indication or no-start.
Symptoms: Incorrect PRNDL display; no-start in Park; gear selection issues
Full disassembly. Solenoids replaced. TCC inspected. Range sensor replaced. All clutch packs replaced. Valve body rebuilt. Full T-IV/WS soft parts kit. Converter flushed.
Toyota T-IV or WS ATF every 30,000 miles. The Camry V6 U140E TCC shudder is resolved by fluid change in ~80% of cases — always try this before condemning the converter.
Toyota T-IV or WS fluid flush resolves most U140E TCC shudder cases. If shudder continues after fresh fluid, the torque converter lockup clutch needs service.
The U140F adds AWD capability with an integral transfer unit. Same core transaxle internals.
Range sensor failure — the inhibitor switch that reads gear selection has failed. Range sensor replacement (not a rebuild) resolves it.
Toyota T-IV (older applications) or WS ATF (2003+ applications). Check the door jamb sticker or dipstick label.
$1,500–2,100. 2-day turnaround.
Free diagnostic, written estimate, lifetime warranty. Chicago's U140E/F rebuild specialists since 1987.
