Chevrolet Sonic Repair Manual: Control Solenoid Valve and Transmission Control Module Assembly Inspection

Chevrolet Sonic Repair Manual / Powertrain / Internal Combustion Powertrain Control / Transmission Control / Control Solenoid Valve and Transmission Control Module Assembly Inspection

Verify the conditions listed below do not exist. Carefully inspect the control solenoid valve assembly connectors and pins (1, 2, 4, 6) for the condition. Repair or replace as necessary.

Damage
Bent pins
Debris
Broken retaining tab
Contamination

Verify there is no metallic debris inside the connectors near the terminal pins. Clean as necessary.

Verify the control solenoid valve assembly solenoid leads (3) do not have contamination or metallic debris. Clean as necessary.

Verify the resistance between the leads of each solenoid is within the range in the table below, with the solenoids at room temperature. If the resistance of any solenoid is not within range, replace the Control Valve Body Assembly.

Inspect the 2 control solenoid valve assembly filter plate retaining tabs (5) for cracks and ensure proper tension when filter plate is attached.

Solenoid Resistance
Solenoid Name	Illustration Number	Expected Resistance Ω
Pressure Control Solenoid 3	7	3.42?.18
Pressure Control Solenoid 2	8	3.42?.18
TCC Pressure Control Solenoid Valve	9	3.42?.18
Shift Solenoid Valve 1	10	16.2?9.8
Pressure Control Solenoid 5	11	3.42?.18
Pressure Control Solenoid 4	12	3.42?.18
Line Pressure Control Solenoid Valve	13	3.42?.18

Automatic Transmission Range Selector Lever Replacement

Removal Procedure Set the park brake and chock the wheels. Disconnect the transmission range selector lever cable terminal (1) from the transmission manual shift leve ...

Control Solenoid Valve and Transmission Control Module Assembly Installation

Control Solenoid Valve and Transmission Control Module Assembly Installation Callout Component Name 1 Control Solenoid V ...

Other materials:

Body Control Module Programming and Setup
Note: DO NOT program a control module unless directed to by a service procedure or a service bulletin. If the control module is not properly configured with the correct calibration software, the control module will not control all of the vehicle features properly. Ensure th ...

Crankshaft and Bearing Removal
Identify all the connecting rod bearing caps (1). Remove the 4 bolts. Remove the connecting rod bearing caps 1 and 4 (1). Turn the crankshaft through 180°. Remove the 4 bolts. Remove the connecting rod bearing caps 2 and 3 ( ...

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 ...

0.0087