( TL19E20A18223200000FAAT00 )

Engine Mount Control System Troubleshooting

1. Disconnect the upper vacuum hose (A) from the engine mount control solenoid valve (B), and connect a vacuum pump/gauge to the hose. Apply about 20 in.Hg of vacuum, and wait 20 seconds.

Does the engine mount hold vacuum?

YES | - | Go to Step 17 .
NO | - | Either the vacuum hose or the engine mount has a vacuum leak. Repair as needed.■

1. Release the vacuum, then apply vacuum again.

Is there a noticeable change in idle smoothness with and without vacuum applied?

YES | - | Go to Step 18 .
NO | - | Replace the front engine mount.■