Chevrolet Sonic Repair Manual: Gear Position Sensor Replacement
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Callout |
Component Name |
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Preliminary Procedure
Unclip the engine control module (ECM) and bracket from the battery tray. |
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1 |
Gear Position Sensor Magnet Bolt Caution: Refer to Fastener Caution.
8 Y (71 lb ft) |
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2 |
Gear Position Sensor Magnet |
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3 |
Gear Position Sensor Bolt Tighten
8 Y (71 lb ft) |
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4 |
Gear Position Sensor Procedure
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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 ...
Other materials:
Tire and Wheel Removal and Installation
Special Tools
CH-41013 Rotor Resurfacing Kit
CH-42450-A Wheel Hub Resurfacing Kit
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
Remove the wheel cover ...
Piston, Connecting Rod, and Bearing Removal
Install the crankshaft balancer bolt.
Set the pistons 1 and 4 to TDC in direction of engine rotation.
Note: Note cylinder sequence.
Mark the connecting rod with the connecting rod bearing cover (1).
Remove the 4 connecting rod bearing caps bol ...
Drive Range, Fifth Gear (Gen 1)
As vehicle speed increases, the transmission control module (TCM) processes input
signals from the automatic transmission input and output speed sensors, the throttle
position sensor and other vehicle sensors to determine the precise moment to command
ON the normally-high 35R pressure control ...
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