2002 CHEVROLET AVEO Service Repair Manual

Page 2617 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 56: ISS Sensor & Retaining Bolt 
Courtesy of GENERAL MOTORS CORP. 
1. Install a new O-ring on the ISS sensor. 
2. Install the ISS sensor and retaining bolt into the transaxle case. 
Tighten: Ti
g

Page 2618 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 57: ISS Sensor & Electrical Connector 
Courtesy of GENERAL MOTORS CORP. 
3. Connect the ISS sensor electrical connector.  
4. Connect the negative battery cable.  
OUTPUT SHAFT SPEED SENSOR REPLA

Page 2619 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 58: OSS Sensor Electrical Connector 
Courtesy of GENERAL MOTORS CORP. 
1. Disconnect the negative battery cable.  
2. Disconnect the output shaft speed (OSS) sensor electrical connector. 
CAUTION

Page 2620 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 59: OSS Sensor Retaining Bolt 
Courtesy of GENERAL MOTORS CORP. 
3. Remove the OSS sensor retaining bolt.  
4. Remove the OSS sensor from the transaxle.  
Installation Procedure 
 
2006 Chevrolet

Page 2621 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 60: OSS Sensor, Retaining Bolt & O-Ring 
Courtesy of GENERAL MOTORS CORP. 
1. Install a new O-ring on the OSS sensor. 
2. Install the OSS sensor and retaining bolt into the transaxle. 
Tighten: T

Page 2622 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 61: OSS Sensor Electrical Connector 
Courtesy of GENERAL MOTORS CORP. 
3. Connect the OSS sensor electrical connector.  
4. Connect the negative battery cable.  
TRANSMISSION CONTROL MODULE (TCM)

Page 2623 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 62: TCM Electrical Connector 
Courtesy of GENERAL MOTORS CORP. 
2. Locate the transmission control module (TCM) electrical connector next to the brake pedal assembly.  
3. Disconnect the transmis

Page 2624 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 63: TCM Retaining Bolts 
Courtesy of GENERAL MOTORS CORP. 
4. Remove the TCM retaining bolts.  
5. Remove the TCM.  
Installation Procedure 
 
2006 Chevrolet Aveo 
2006 TRANSMISSION Automatic Tra