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Home >> Mazda >> 1997 >> MX-6 Base, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul - La4A-El >> Testing >> Shift Point Road Test

Shift Point Road Test

Ensure engine and transaxle are at normal operating temperature. Road test vehicle in "D". Apply minimum throttle and observe speeds at which upshift occurs and torque converter engages. See VEHICLE SHIFT SPEEDS  table.

VEHICLE SHIFT SPEEDS

Operating Condition Shift Speed MPH
O/D ON
POWER
WOT
1-2 32-35
2-3 63-68
3-4 97-104
Partial Throttle (1)
1-2 22-28
2-3 46-57
3-4 77-92
Minimum Throttle (2)
4-3 23-27
3-1 5-9
Kickdown (3)
4-3 92-98
3-2 58-63
2-1 23-27
NORMAL
WOT
1-2 32-35
2-3 63-68
3-4 97-104
TCC ON (4th) 91-97
Partial Throttle (1)
1-2 17-22
2-3 38-48
3-4 65-82
TCC ON (4th) 73-90
Minimum Throttle (2)
4-3 23-27
3-1 5-9
Kickdown (3)
4-3 92-98
3-2 58-63
2-1 23-27
O/D OFF
POWER
WOT
1-2 32-35
2-3 63-68
Partial Throttle (1)
1-2 22-28
2-3 46-57
Minimum Throttle (2)
3-1 5-9
Kickdown (3)
3-2 58-63
2-1 26-30
NORMAL
WOT
1-2 32-35
2-3 63-68
TCC ON (2nd) 32-35
TCC ON (3rd) 63-68
Partial Throttle (1)
1-2 17-23
2-3 34-45
TCC ON (3rd) 34-45
Minimum Throttle (2)
3-1 5-9
Kickdown (3)
3-2 58-63
2-1 23-28
(1) Partial throttle opening (30 percent).
(2) Minimum throttle opening (13 percent).
(3) Closed throttle, coasting condition. Downshift may be imperceptible.