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Home >> Lexus >> 2002 >> LS 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Heater Core >> Testing and Inspection
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Heater Core: Testing and Inspection

HEATER RADIATOR

INSPECTION

1. REMOVE FINISH PANEL ASSEMBLY

2. REMOVE BLOWER UNIT

3. REMOVE HEATER RADIATOR
a. Remove the 3 screws and 3 clamps.
b. Pull out the 2 pipes.

HINT: At the time of installation, please refer to the following item.
Do not reuse the 2 O-rings.

4. CHECK HEATER RADIATOR FINS BLOCKAGE
If the fins are clogged, clean then with compressors air.

5. CHECK FITTINGS FOR CRACKS OR SCRATCHES
Repair as necessary.




6. INSTALL HEATER RADIATOR

7. INSTALL BLOWER UNIT

8. INSTALL FINISH PANEL ASSEMBLY
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