Chevrolet Sonic Repair Manual: HVAC Controls & Sensors

Throttle Body Heater Inlet Hose Replacement (LUW)

Throttle Body Heater Inlet Hose Replacement Callout Component Name Preliminary Procedure Remove the air cleaner outlet duct. Refer ...

Front Seat Heater Control Module Replacement

Front Seat Heater Control Module Replacement Callout Component Name 1 Front Seat Heater Control Module Fastener (Qty: ...

Other materials:

Checking Coolant
The vehicle must be on a level surface when checking the coolant level. It is normal to see coolant moving in the upper coolant hose return line when the engine is running. Check to see if coolant is visible in the coolant surge tank. If the coolant inside the coolant surge tank is boiling, do ...

Fuel System Cleaning
Note: If the fuel filter is plugged, the fuel tank should be inspected internally and cleaned if necessary. Drain the fuel tank. Refer to  Fuel Tank Draining. Remove the fuel pump module assembly. Refer to  Fuel Tank Fuel Pump Module Replacement. Inspect the fue ...

Evaporative Emission Canister Replacement
Removal Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the EVAP canister cover fasteners (1) and cover (2). Warning: Do not breathe the air through the EVAP component tubes or hoses. The fuel vapors inside t ...