Previa Van LE 4WD L4-2438cc 2.4L DOHC SC MFI (1997)
Throttle Body: Service and Repair
THROTTLE BODY REMOVAL AND INSTALLATION
REMOVAL
1. Drain engine coolant.
2. Remove air cleaner cap and Mass Air Flow (MAF) meter assembly.
(a) Disconnect the MAF meter connector.
(b) Disconnect the A/C idle-up valve connector.
(c) Disconnect the 2 air hoses for A/C idle-up valve.
(d) Loosen the air cleaner hose clamp.
(e) Loosen the 4 clips, and remove the air cleaner cap and MAF meter assembly.
3. Remove air cleaner hose.
4. Disconnect accelerator cable from throttle body.
5. Disconnect throttle position sensor connector.
6. Disconnect Idle Air Control (IAC) valve connector.
7. Disconnect these hoses:
(1) Air hose from air connector vent pipe.
(2) Water bypass hose from ventilation hose.
(3) Water bypass hose from radiator.
(4) Vacuum hose # 1 from air pipe.
(5) Vacuum hose # 2 from air pipe.