Chevrolet Sonic Repair Manual: Information

Engine Cooling

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Coolant System Flushing

Note: Do not use a chemical flush. Store used coolant in the proper manner, such as in a used engine coolant holding tank. Do not pour used coolant down a drain. Ethylene glycol a ...

Other materials:

Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn the ignition to LOCK/OFF in each shift lever position. For automatic transmission vehicles, the ignition should turn to LOCK/OFF only when the shift lever is in P (Park). For manual transmission vehicles, the ignition should turn t ...

Front Seat Cushion Cover and Pad Replacement
Front Seat Cushion Cover and Pad Replacement Callout Component Name Warning: Refer to SIR Warning. Preliminary Procedures Remove the driver or passenger seat. Refer to Driver or Passenger Seat Removal and Inst ...

Rear Seat Back Cushion Panel Replacement
Rear Seat Back Cushion Panel Replacement Callout Component Name Preliminary Procedure Remove the rear seat back cushion. Refer to Rear Seat Back Cushion Removal and Installation Remove the rear seat head restraint guide. ...