Chevrolet Sonic Repair Manual: Engine Flywheel Replacement

Chevrolet Sonic Repair Manual / Powertrain / Transmission/Transaxle / Flywheel/Flexplate / Engine Flywheel Replacement

Engine Flywheel Replacement
Callout	Component Name
Preliminary Procedure Remove the clutch pressure and driven Plate . Refer to Clutch Pressure and Driven Plate Replacement. Special Tools EN-652 Flywheel Holder EN-45059 Torque Angle Sensor Kit For equivalent regional tools. Refer to Special Tools.
1	Flywheel Fastener (Qty: 6) Caution: Refer to Fastener Caution. Procedure Discard the flywheel fastener and use a NEW fastener for installation. Tighten First pass to 35 Y (26 lb ft) Second pass to additional 30?. Final pass to an additional 15?.
2	Flywheel Procedure Inspect the engine flywheel for the following: Stress cracks around the engine flywheel. Cracks at welded areas that retain the ring gear onto the engine flywheel. Damaged or missing ring gear teeth. Do not attempt to repair the welded areas that retain the ring gear to the engine flywheel plate. Install a new engine flywheel.

Engine Flywheel Removal

Special Tools EN-652 Flywheel Holder For equivalent regional tools, refer to Special Tools. Install EN-652 holder (1) to hold the engine flywheel (2). Remove ...

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Brake Pedal Position Sensor Calibration
Calibration Criteria Note: Do not apply the brake pedal during the brake pedal position sensor calibration procedure. Any movement of the brake pedal during this procedure will cause the calibration procedure to fail. If this occurs, the brake pedal position sensor calibrati ...

Throttle Body Inspection and Cleaning
Note: Over extended time and mileage, deposits may accumulate on the back of the throttle valve plate. The source of the deposit is exhaust gas. Typically these deposits pose no problem. Occasionally the deposit may accumulate to a point where perceived pedal effort or throttle valve mov ...

Automatic Transmission Shift Lock Control Function Check
Warning: When you are doing this inspection, the vehicle could move suddenly. If the vehicle moves, you or others could be injured. Before starting this check, be sure there is enough room around the vehicle. It should be parked on a level surface. Apply the parking brake. Be read ...

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