Mazda LA4A-EL 4-Speed Automatic Transaxle (V6) · Mazda · Expert rebuild service since 1987. Lifetime warranty. Free diagnostic.
1993–2002 Mazda 626 (V6), 1993–1997 Ford Probe (V6), 1996–2000 Mazda Millenia (2.3L Miller Cycle/2.5L V6)
| Configuration | 4-speed automatic FWD transaxle (V6 variant) |
|---|---|
| Gear Ratios | 1st 2.82:1 · 2nd 1.49:1 · 3rd 1.00:1 · 4th 0.73:1 · Rev 2.58:1 |
| Fluid Type | Mazda ATF-M5 or Mercon V |
| Fluid Capacity | 7.2 qts total, 3.2 qts service refill |
V6 torque accelerates TCC friction disc wear. TCC shudder on the Millenia and V6 626 is more severe and earlier-occurring than on 4-cylinder applications.
Symptoms: Vibration at 40–60 mph, DTC P0740
Band servo seal hardens and bypasses, causing 2nd gear band slip.
Symptoms: Slip in 2nd gear, DTC P0732, RPM flare
Solenoid wear causes shift timing issues on high-mileage V6 applications.
Symptoms: DTC P0750–P0760, harsh shifts
LA4A-EL rebuild replaces band servo seal, solenoid set, all clutch packs, torque converter, and all seals. ATF-M5 or Mercon V used.
Mazda ATF-M5 or Mercon V every 30,000 miles. Millenia Miller Cycle engine generates unusual heat loads — shorten to 25,000-mile intervals.
Mazda 626 V6, Ford Probe V6, and Mazda Millenia from 1993–2002.
Mazda ATF-M5 or Mercon V compatible ATF.
A full rebuild ranges $1,400–$1,850 at Chicago Transmission.
Adequate when maintained — the Miller Cycle engine generates unusual heat loads that degrade ATF faster. 25,000-mile fluid intervals are recommended.
TCC shudder from degraded ATF-M5 is the most common cause. Try a fresh fluid flush first.
Free diagnostic, written estimate, lifetime warranty. Chicago's LA4A-EL rebuild specialists since 1987.
