Road Test
- Ensure engine and transaxle are at normal operating temperature. Road test vehicle in "D" position. Accelerate vehicle at half throttle until transaxle shifts into overdrive (4th gear). Record shift speeds. Reduce speed and come to a complete stop. Accelerate from stop at full throttle. Record shift speeds. Operate vehicle at full throttle. Record all shift speeds. Monitor shift feel. Ensure transaxle engine braking is felt in "2" and "1" gear. See SHIFT SPEED SPECIFICATION
table.
- Connect appropriate scan tool to Data Link Connector (DLC). Perform road test as described in step 1)
and monitor shift solenoid operation. See TRANSAXLE SHIFT SOLENOID STATUS
table. Check clutch and band applications. See CLUTCH & BAND APPLICATIONS
table.
SHIFT SPEED SPECIFICATION
| Throttle Position & Shift |
Shift Speed MPH |
| Half Throttle |
| 1-2 |
22-27 |
| 2-3 |
39-44 |
| 3-4 |
63-69 |
| 4-3 |
45-40 |
| 3-2 |
27-22 |
| 2-1 |
10-5 |
| Full Throttle (WOT) |
| 1-2 |
35-40 |
| 2-3 |
62-67 |
| 3-4 |
103-108 |
| 4-3 |
103-98 |
| 3-2 |
61-56 |
| 2-1 |
31-26 |
TRANSAXLE SHIFT SOLENOID STATUS
| Gear |
Shift Solenoid "A" |
Shift Solenoid "B" |
| 1st |
On |
On |
| 2nd |
Off |
On |
| 3rd |
Off |
Off |
| 4th (O/D) |
On |
Off |
CLUTCH & BAND APPLICATIONS
| Selector Lever Application |
Elements In Use |
| "R" (Reverse) |
Low/Reverse Clutch & Reverse Clutch |
| "D" (Drive) |
| 1st Gear |
Forward Clutch, Forward One-Way Clutch & Low One-Way Clutch |
| 2nd Gear |
2-4 Band, Forward Clutch & Forward One-Way Clutch |
| 3rd Gear |
Forward Clutch, Forward One-Way Clutch & 3-4 Clutch |
| 4th Gear |
2-4 Band, 3-4 Clutch & Forward One-Way Clutch |
| 3rd Gear (OD Off) |
Coasting Clutch, Forward Clutch, Forward One-Way Clutch & 3-4 Clutch |
| "2" (Manual Select) |
2-4 Band, Forward Clutch, Forward One-Way Clutch & Coasting Clutch |
| "1" (Manual Select) |
Forward Clutch, Forward One-Way Clutch, Coast Clutch, Low One-Way Clutch & Low/Reverse Clutch |