2002 CHEVROLET AVEO Service Repair Manual

Page 2585 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 27: Upper Valve Body Spring Component View 
Courtesy of GENERAL MOTORS CORP. 
Automatic Transmission Components 
MarkNameColorFree LengthOuter DiameterTotal 
Number of 
Coils
MetricEnglishMetricE

Page 2586 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 28: Upper Valve Body Key Component View 
Courtesy of GENERAL MOTORS CORP. 
Automatic Transmission Components 
Piston
6
2nd Brake 
Accumulator 
Piston - 
Outer
White69 mm2.7165 in16 mm0.63 in15.1

Page 2587 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 29: Upper Valve Body Check Ball Component View 
Courtesy of GENERAL MOTORS CORP. 
Automatic Transmission Components 
1Check Valve11.5 mm0.453 in5 mm0.197 in3.2 mm0.126 in
2
Secondary 
Regulator

Page 2588 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 30: Lower Valve Body Key Component View 
Courtesy of GENERAL MOTORS CORP. 
Automatic Transmission Components 
MarkRetainerHeightWidthThickness
MetricEnglishMetricEnglishMetricEnglish
1
4-3 Shift

Page 2589 of 5127

CHEVROLET AVEO 2002  Service Repair Manual Fig. 31: Differential Case Component View 
Courtesy of GENERAL MOTORS CORP. 
Callouts For Fig. 42 
6Modulator 
Valve24 mm0.945 in5 mm0.197 in3.2 mm0.126 in
7
Low 
Modulator 
Valve
24 mm0.945 in5 mm0.1

Page 2590 of 5127

CHEVROLET AVEO 2002  Service Repair Manual DIAGNOSTIC INFORMATION AND PROCEDURES 
DIAGNOSTIC CODE INDEX 
DIAGNOSTIC CODE INDEX 
1Differential Pinion Thrust Washer
2Differential Pinion Gear
3Differential Side Gear Thrust Washer
4Differential Si

Page 2591 of 5127

CHEVROLET AVEO 2002  Service Repair Manual DTC P0717 (Non Europe or N. American Emissions) ** MULTIPLE VALUES **
DTC P0717 (European and N. American Emissions) ** MULTIPLE VALUES **
DTC P0722 (Non Europe or N. American Emissions) ** MULTIPLE V

Page 2592 of 5127

CHEVROLET AVEO 2002  Service Repair Manual REPAIR INSTRUCTIONS 
TRANSMISSION FLUID TEMPERATURE SENSOR REPLACEMENT 
Removal Procedure 
1. Drain the transaxle fluid from the transaxle. Refer to Draining Transmission Fluid. 
DTC P0977 Shift Solen