Poor Acceleration; Engine Revs Up Abnormally High When Starting Off In D, L, And R (5-Speed A/T)

Poor acceleration; engine revs up abnormally high when starting off in D, L, and R

Low ATF level

Shift cable broken or out of adjustment

ATF pump worn or binding

Regulator valve stuck or spring worn

Stator shaft worn or damaged

ATF strainer clogged

Torque converter one-way clutch defective

Torque converter check valve defective

Shift valve E defective

Notes

Check the ATF level, and check the ATF cooler line for leaks and loose connections. If necessary, clean the ATF cooler lines.

Notes

Check for a loose shift cable at the shift lever and the transmission control lever.

Notes

Check the stall speed Stall Speed Test (5-Speed A/T).

Notes

Check the line pressure A/T Pressure Test (5-Speed A/T).

Notes

Improper alignment of ATF pump and the torque converter housing may cause the ATF pump seizure. The symptoms are mostly an rpm-related ticking noise or a high pitched squeak.

Notes

Check the regulator valve in the regulator valve body for free movement. If the valve does not move, replace the regulator valve body.

Notes

Check the stator shaft splines for wear and damage.

Notes

Check the ATF strainer for debris. If the strainer is clogged, find the damaged components that caused the debris. If no cause for contamination is found, replace the torque converter.

Notes

Check the torque converter check valve in the main valve body for free movement. If the valve does not move, replace the main valve body.

Notes

Check shift valve E in the main valve body for free movement. If the valve does not move, replace the main valve body.

Notes

Replace the torque converter.