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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 108 (Engine Controls (Removal & Installation)) >> Ignition System >> Ignition Coils >> Removal (GS300 & IS300)

Removal (GS300 & IS300)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Lexus SC 430, 2003 Lexus RX 300, 2003 Lexus LX 470, 2003 Lexus LS 430, and 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove intake air resonator. See Figure. Remove upper (No. 3) timing belt cover. Disconnect accelerator cable. Disconnect throttle position sensor and throttle control motor connectors. Disconnect accelerator pedal position sensor connector. Remove wiring harness clamp from clamp bracket at throttle body.
  2. Remove bolts, nut and throttle body. Remove nuts and throttle body bracket. Disconnect water by-pass hose from hose clamp on oil filter bracket. Slightly slide throttle body away from intake air connector. Remove bolts and throttle body gasket.
  3. Disconnect ignition coil connectors. Remove bolts and disconnect engine wiring harness clamps. Remove bolts, ignition coils and wire set assembly. Disconnect coil wires.
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