Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: On-vehicle Inspection

ON-VEHICLE INSPECTION

CAUTION / NOTICE / HINT

HINT:

Refer to Problem Symptoms Table.

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PROCEDURE

1. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH

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2. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH

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3. REMOVE NO. 1 ENGINE UNDER COVER

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4. REMOVE REAR ENGINE UNDER COVER LH

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5. INSPECT REAR ENGINE MOUNTING INSULATOR

(a) Disengage the clamp to separate the vacuum hose.

(b) Disconnect the vacuum hose.

(c) Using a vacuum pump, apply vacuum of 80 kPa (600 mmHg, 23.6 in.Hg) and wait for 1 minute.

(d) Check that there is no change in the needle movement of the vacuum pump gauge.

OK:

Vacuum pressure holds.

(e) Check that there is no fluid leakage caused by a break in the diaphragm.

(f) Connect the vacuum hose.

(g) Engage the clamp to install the vacuum hose.

6. INSTALL REAR ENGINE UNDER COVER LH

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7. INSTALL NO. 1 ENGINE UNDER COVER

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8. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH

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9. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH

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