GS 300 L6-3.0L (2JZ-GE) (1993)
Throttle Body: Service and Repair
Removal
PROCEDURE
1. Disconnect cable from negative terminal of battery.
CAUTION: Turn the Ignition Switch to "LOCK". Disconnect the cable from the negative (-) terminal of the battery. Wait 90 seconds before
proceeding with work.
2. Drain engine coolant.
3. Disconnect the following control cables from Throttle Body.
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Accelerator cable (1)
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A/T throttle control cable (2)
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Cruise control actuator cable (3)
4. Remove intake air connector pipe and disconnect the following hoses:
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Power steering air hose from air connector pipe (1)
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Positive Crankcase Ventilation hose from No.2 cylinder head cover (2)
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Loosen the 2 hose clamps, and remove the air connector pipe with the hoses.
5. Remove the 4 nuts, and disconnect the Throttle Body bracket from the Throttle Body and cylinder head.
6. Remove Throttle Body.