Q: How to Remove and Replace a Throttle Body?A: Disconnect the negative battery terminal and remove the air filter housing. Detach the accelerator and cruise control cables, air bypass hose, and electrical connectors from the throttle body. Mark and remove the coolant hoses and throttle body mounting bolts. Remove the throttle body and discard the gasket. Clean the gasket surfaces and throttle body bore. Reinstall in reverse order and check the coolant level.