Active Engine Mount - Vacuum Check (G2782711): Check
WARNING: This page is about a different variant/trim than selected.
- If the engine management lamp ON , continue to step 1 of the repair article of this procedure.
- If the engine management lamp is NOT ON , continue to step 2.
- Raise and support the vehicle on a suitable 2 post lift.
Refer to: JACKING AND LIFTING
- Open the hood.
Remove the vac pipe active engine mount solenoid.
- Using the Jaguar Land Rover approved vacuum testing equipment, connect to the vacuum pipe and check that the active engine mounts hold vacuum. The engine mounts should generate a vacuum of 0.4 bar and then be able to hold the vacuum for 30 seconds.
- If the active engine mount holds vacuum for 30 seconds, continue to step 1 of the repair article of this procedure.
- If the active engine mounts does not hold vacuum for 30 seconds, continue to step 6.
- Remove the engine undershield. Refer to: ENGINE UNDERSHIELD
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NOTE: Check the vacuum pipe(s) and connections are tight and there are no signs of leakage.
Disconnect the vacuum line directly from the right active engine mount.
- Inspect the right active engine mount switch positions.
- If the right active engine mount switch clearly is not visible as shown in illustration E222279, continue to step 9.
- If the right active engine mount switch is clearly visible as shown in illustration E222279, replace the right active engine mount and continue to step 11.
Refer to: RIGHT ENGINE MOUNT
- Using the Jaguar Land Rover approved vacuum testing equipment, connect to the right active engine mount and check that the active engine mount holds vacuum. The engine mount should generate a vacuum of 0.4 bar and then be able to hold the vacuum for 30 seconds.
- If the right active engine mount holds vacuum for 30 seconds, continue to step 10.
- If the right active engine mount does not hold vacuum for 30 seconds, replace the right active engine mount and continue to step 11.
Refer to: RIGHT ENGINE MOUNT
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NOTE: Check the vacuum pipe(s) and connections are tight and there are no signs of leakage.
Reconnect the vacuum line directly from the right active engine mount.
- NOTE: Check the vacuum pipe(s) and connections are tight and there are no signs of leakage.
- Disconnect the vacuum line.
- Connect the Jaguar Land Rover approved vacuum testing equipment to the left vacuum pipe.
- Using the Jaguar Land Rover approved vacuum testing equipment, check that the left active engine mount holds vacuum. The engine mount should generate a vacuum of 0.4 bar and then be able to hold the vacuum for 30 seconds.
- If the left active engine mount holds vacuum for 30 seconds, continue to step 12.
- If the left active engine mount does not hold vacuum for 30 seconds, replace the left active engine mount and vacuum pipe and continue to step 13.
Refer to: RIGHT ENGINE MOUNT
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NOTE: Check the vacuum pipe(s) and connections are tight and there are no signs of leakage.
- Remove the Jaguar Land Rover approved vacuum testing equipment from the left vacuum pipe.
- Reconnect the vacuum pipe.
- Install the engine undershield.
Refer to: ENGINE UNDERSHIELD
- Lower the vehicle
- The active engine mount vacuum check is complete and the active engine mounts have passed, continue to step 1 of the repair article of this procedure if fault is still persisting.
- Install the engine undershield.