Engine Idle Vibration; Engine Stalls, Idles Low or Rough

Engine idle vibration; engine stalls, idles low or rough

Worn engine or transmission mounts

Engine output low

Torque converter clutch piston defective

Shift solenoid valve D defective

A/T clutch pressure control solenoid valve C defective

Lock-up control valve defective

Lock-up timing valve defective

Tight valves

Notes

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

Notes

Check the engine and transmission mounts.

Notes

Check the engine control system.

Notes

Replace the torque converter.

Notes

Inspect the shift solenoid valve D function 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

Inspect A/T clutch pressure control solenoid valve C with the HDS A/T Clutch Pressure Control Solenoid Valve C Test.

Notes

Check the lock-up timing valve in the main valve body for free movement, and check the valve spring for wear and damage.

Notes

Check the lock-up control valve in the regulator valve body for free movement, and check the valve spring for wear and damage.

Notes

Check the valve adjustment.