For 1990-2009 cars

## Throttle Body Heater Outlet Hose Replacement Throttle Body Outlet Hose

### Removal Procedure

#### Tools Required

J 38185 Hose Clamp Pliers

NOTICE: When adding coolant, it is important that you use GM Goodwrench DEX-COOL® or HAVOLINE® DEX-COOL® coolant. If Coolant other than DEX-COOL® or HAVOLINE® DEX-COOL® is added to the system the engine coolant will require change sooner; at 50 000 km (30,000 mi) or 24 months.

1. Remove the air cleaner and duct assembly. Refer to Engine Controls.
2. Drain the coolant. Refer to Cooling System Draining and Filling .
3. Disconnect the throttle body outlet hose clamp and the hose using the J 38185 .
4. Remove the throttle body outlet hose.

### Installation Procedure

1. Connect the throttle body outlet hose with the clamps using the J 38185 .
2. Refill the coolant. Refer to Cooling System Draining and Filling .
3. Install the air cleaner and duct assembly. Refer to Engine Controls.