Hydraulic Pressure Test Trouble Shooting
If hydraulic pressure test results are not within specification, check all items listed for applicable symptom.
- Line Pressure High In All Tests
Sticking regulator valve, throttle valve or throttle cable out of adjustment. - Line Pressure Low In All Tests
Worn oil pump, sticking regulator valve, throttle valve, leaking OD clutch hydraulic circuit, or throttle cable out of adjustment. - Line Pressure Low In "D" Position Test Only
Defective forward or OD clutch or fluid leak in "D" position circuit. - Line Pressure Low In "R" Position Only
Defective direct clutch, OD clutch, reverse brake or fluid leak in "R" position circuit.