Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Service manual — part 403
7A–25
AUTOMATIC TRANSMISSION (4L30–E)
“Power mode”
Upshift
Range
Throttle
opening
1
→
2
(First Gear) (Second Gear)
km/h (mph)
2
→
3
(Second Gear) (Third Gear)
km/h (mph)
3
→
4
(Third Gear) (Fourth Gear)
km/h (mph)
D
Fully opened
53
∼
59 (33
∼
37)
110
∼
116 (68
∼
72)
174
∼
180 (108
∼
112)
(Drive)
Half throttle
41
∼
47 (25
∼
29)
84
∼
90 (52
∼
56)
136
∼
142 (84
∼
88)
3
Fully opened
53
∼
59 (33
∼
37)
110
∼
116 (68
∼
72)
—
(Third)
Half throttle
41
∼
47 (25
∼
29)
84
∼
90 (52
∼
56)
—
2
Fully opened
53
∼
59 (33
∼
37)
—
—
(Second)
Half throttle
41
∼
47 (25
∼
29)
—
—
Downshift
Range
Throttle
opening
1
←
2
(First Gear) (Second Gear)
km/h (mph)
2
←
3
(Second Gear) (Third Gear)
km/h (mph)
3
←
4
(Third Gear) (Fourth Gear)
km/h (mph)
D
Fully opened
45
∼
51 (28
∼
32)
104
∼
110 (65
∼
68)
163
∼
169 (101
∼
105)
D
(Drive)
Half throttle
22
∼
28 (14
∼
17)
57
∼
63 (35
∼
39)
108
∼
114 (67
∼
71)
(Drive)
Fully closed
13
∼
19 (8
∼
12)
23
∼
29 (14
∼
18)
46
∼
52 (29
∼
32)
3
Fully opened
45
∼
51 (28
∼
32)
104
∼
110 (65
∼
68)
—
3
(Third)
Half throttle
22
∼
28 (14
∼
17)
57
∼
63 (35
∼
39)
—
(Third)
Fully closed
13
∼
19 (8
∼
12)
23
∼
29 (14
∼
18)
—
2
Fully opened
45
∼
51 (28
∼
32)
92
∼
98 (57
∼
61)
—
2
(Second)
Half throttle
22
∼
28 (14
∼
17)
92
∼
98 (57
∼
61)
—
(Second)
Fully closed
13
∼
19 (8
∼
12)
92
∼
98 (57
∼
61)
—
L
(First)
—
48
∼
54 (30
∼
34)
—
—
“Winter mode”
D range, winter mode ON
→
OFF
31
∼
37 km/h (19
∼
23 mph)
7A–26
AUTOMATIC TRANSMISSION (4L30–E)
Lockup Speed Chart
Transfer gear ratio
High: 1.000
Rear axle ratio
4.300
ECCC Apply
ECCC Release
D range Throttle
i
6%
Mode
2nd
Km/h
(mph)
3rd
Km/h
(mph)
4th
Km/h
(mph)
2nd
Km/h
(mph)
3rd
Km/h
(mph)
4th
Km/h
(mph)
opening 6%
Normal
57
∼
63
(35
∼
39)
42
∼
48
(26
∼
30)
43
∼
49
(27
∼
31)
52
∼
58
(32
∼
36)
32
∼
38
(20
∼
24)
41
∼
47
(25
∼
29)
Power
57
∼
63
(35
∼
39)
67
∼
73
(42
∼
45)
57
∼
63
(35
∼
39)
52
∼
58
(32
∼
36)
32
∼
38
(20
∼
24)
49
∼
55
(30
∼
34)
7A–27
AUTOMATIC TRANSMISSION (4L30–E)
Changing Transmission Fluid
There is no need to change the transmission fluid unless
the transmission is used under one or more of the
following heavy duty conditions.
A. Repeated short trips
B. Driving on rough roads
C. Driving on dusty roads
D. Towing a trailer
If the vehicle is used under these conditions, change the
fluid every 20,000 miles (32,000 km).
1. Place a large drain pan under the oil pan.
2. Remove the transmission oil drain screw (2) and drain
fluid.
3. Tighten drain screw (2).
Torque: 38 N
•
m (28 lb ft)
4. Remove the transmission overfill screw (1) and fill
transmission through overfill screw opening, using
DEXRON
–III ATF.
NOTE: Add transmission fluid until it flows out over the
overfill screw opening.
5. Let engine idle until a fluid temperature between 32
°
C
(90
°
F) and 57
°
C (135
°
F) is reached.
6. Add transmission fluid until it flows out over the overfill
screw opening, then close the overfill screw (1).
Torque: 38 N
•
m (28 lb ft)
NOTE: To prevent fluid leaks, the overfill screw and oil
drain screws gasket must be replaced each time these
screws are removed.
NOTE: Check transmission fluid temperature with scan
tool.
7. Reset “Oil Life Monitor” data by using Tech 2.
Refer to
Tech 2 OBD II Connection in Transmission
Control System (4L30-E) section.
242R200001
Selector Lever
Inspection
1. Make sure that when the selector lever is shifted from
“P” to “L”, a “clicking” can be felt at each shift position.
Make sure that the gear corresponds to that of the
position plate indicator.
2. Check to see if the selector lever can be shifted as
shown in illustration.
C07RW009
Removal
1. Disconnect battery ground cable.
2. Set ignition Key in “LOCK” position and selector lever
in ”P” position.
3. Remove knee pads (1), cluster upper cover (2) and
center cluster assembly (3).
740R200021
7A–28
AUTOMATIC TRANSMISSION (4L30–E)
4. Remove rear console.
745R200003
5. Remove front console.
745R200004
6. Remove selector lever knob and cover assembly.
256R200001
7. Disconnect select cable.
D
Refer to
Select Cable in this section.
8. Disconnect shift lock cable.
D
Refer to
Shift Lock Cable in this section.
9. Disconnect harness connector.
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