Chevrolet Sonic Repair Manual: Gear Position Sensor Replacement

Chevrolet Sonic Repair Manual / Powertrain / Internal Combustion Powertrain Control / Transmission Control / Gear Position Sensor Replacement

Gear Position Sensor Replacement
Callout	Component Name
Preliminary Procedure Unclip the engine control module (ECM) and bracket from the battery tray.
1	Gear Position Sensor Magnet Bolt Caution: Refer to Fastener Caution. Tighten 8 Y (71 lb ft)
2	Gear Position Sensor Magnet
3	Gear Position Sensor Bolt Tighten 8 Y (71 lb ft)
4	Gear Position Sensor Procedure Disconnect electrical connector After installation is complete, learn neutral gear sensor. Refer to Control Module References.

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 roo ...

Transmission/Transaxle

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Other materials:

Brake Pedal Travel Measurement and Inspection
Special Tools CH-28662 Brake Pedal Effort Gauge For equivalent regional tools, refer to Special Tools. With the ignition OFF and the brakes cool, apply the brakes 3–5 times, or until the brake pedal becomes firm, in order to deplete the brake booster power reserve. In ...

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 and DISCARD the 6 engine flywheel bolts (2). Remove the engine flywheel (1). ...

Neutral - Engine Running (Gen 2)
When the gear selector is moved to the Neutral (N) position, the hydraulic and electrical system operation is identical to Park (P) range. However, if Neutral is selected after the vehicle was operating in Reverse (R), the normally-low 35R pressure control solenoid is commanded OFF and the fol ...

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