Poor Acceleration; Engine Revs Up Abnormally High When Starting Off In D, S, and R; Stall Speed High In R

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

Low ATF level

Shift solenoid valve C defective

Shift cable broken or out of adjustment

5th accumulator defective

5th clutch defective

Notes

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

Notes

Test the shift solenoid valve with the HDS Shift Solenoid Valve Test, Replacement, and Shift Solenoid Wire Harness Replacement.

Notes

Check for a seized shift solenoid valve, and inspect the O-rings.

Notes

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

Notes

Check the 5th clutch pressure A/T Pressure Test.

Notes

Check the reverse CPC valve in the secondary valve body for free movement, and check the valve spring for wear and damage.

Notes

Inspect the clutch piston, the clutch piston check valve, and the O-rings. Check the spring retainer for wear and damage. Inspect the clearance between the clutch end-plate and the top disc. If the clearance is out of tolerance, inspect the clutch discs and the plates for wear and damage, and inspect the clutch wave-plate height. If the discs and the flat-plates are worn or damaged, replace the discs and the flat-plates as a set. If the wave-plate height is out of tolerance, replace the wave-plate. If the discs and the plates are OK, adjust the clearance with the clutch end-plate.

Notes

Check the 5th accumulator piston, the O-ring, and the spring in the accumulator body for wear and damage.

Notes

Inspect the 5th clutch for wear and damage.