Toyota A750 5-Speed Automatic · Toyota/Lexus · Expert rebuild service since 1987. Lifetime warranty. Free diagnostic.
2003–2013 Toyota Tundra (4.7L V8); 2003–2013 Toyota Sequoia; 2002–2013 Toyota Land Cruiser; Lexus LX470/LX570 (transitional years); A750E (2WD), A750F (4WD)
| Configuration | 5-speed automatic with overdrive — heavy-duty truck 5-speed |
|---|---|
| Gear Ratios | 1st 3.52:1 · 2nd 2.04:1 · 3rd 1.40:1 · 4th 1.00:1 · 5th 0.71:1 · Rev 3.10:1 |
| Fluid Type | Toyota WS ATF |
| Fluid Capacity | 12.5 qts total, 7.0 qts service refill |
Same linear solenoid failure pattern as A650E. The solenoid body wears at 100k–150k miles in Tundra/Sequoia duty cycles.
Symptoms: Harsh shifts; P0750-series codes; limp mode
TCC shudder from degraded WS fluid in Tundra/Sequoia applications.
Symptoms: Shudder at 40–60 mph; clears under hard acceleration
ATF cross-contamination from the transfer case into the main A750F can occur if the case seals fail.
Symptoms: Trans fluid discoloration; transfer case noise; shifting issues
Full disassembly. Solenoid body replaced. TCC inspected. All clutch packs replaced. Valve body rebuilt. Full WS soft parts. Converter flushed.
Toyota WS every 40,000 miles. Tundra towing applications: service every 30,000 miles. The A750 is a durable unit that benefits significantly from regular WS service.
A750E is the 2WD/RWD version; A750F includes the integral 4WD transfer case. Both share the same core 5-speed internals.
Solenoid body failure is the most common cause. Harsh shifts that come on gradually at 100k–150k miles typically indicate solenoid wear.
Toyota WS ATF. Required — do not substitute.
2–3 days.
$2,000–2,800.
Free diagnostic, written estimate, lifetime warranty. Chicago's A750E/F rebuild specialists since 1987.
