GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Generic
🢒
1998
🢒
Unit Repair
🢒
Transmission/Transaxle
🢒 Automatic Transmission - 3L30
Transmission/Transaxle
All Component Locator
Transmission Component Location
All Description and Operation
Detent Downshift, Valves in Second Gear
Drive Range, First Gear
Drive Range, Second Gear
Drive Range, Third Gear
Manual First Gear
Manual Second Gear
Park or Neutral - Engine Running
Reverse
All Special Tools and Equipment
Special Tools
Cleaning, Inspection, and Adjustment
Determining Selective Washer Thickness
Forward Band Servo Piston Adjustment
Transmission Case Inspection
Transmission Fluid Pump Gear Clearance Check
Disassembly, Overhaul, Repair, and Assembly
2nd Clutch Assemble
2nd Clutch Disassemble
Brake Band, Reaction Sun Gear, and Reaction Drum Assembly Installation
Control Valve Body Assemble
Control Valve Body Assembly Installation
Control Valve Body Assembly Removal
Control Valve Body Disassemble
Converter Housing Assemble
Converter Housing Disassemble
Converter Housing/Oil Pump/Rev Clutch Installation
Converter Housing/Oil Pump/Rev Clutch Removal
Detent Lever and Manual Shaft Installation
Detent Lever and Manual Shaft Removal
Detent Valve Assembly Installation
Detent Valve Assembly Removal
Extension Assemble
Extension Disassemble
Extension Housing Installation
Extension Housing Removal
Forward Band Servo Piston Assemble
Forward Band Servo Piston Disassemble
Forward Band Servo Piston Installation
Forward Band Servo Piston Removal
Governor Body Assemble
Governor Body Disassemble
Governor Body Installation
Governor Body Removal
Governor Hub Installation
Governor Hub Removal
Holding Fixture Installation
Holding Fixture Removal
Input Sprag Assemble
Input Sprag Assembly Installation
Input Sprag Assembly Removal
Input Sprag Disassemble
Oil Filter Assembly Installation
Planetary Carrier and Output Assembly Removal
Planetary Carrier Installation
Planetary Carrier Pinion Clearance Check
Reverse Clutch Assemble
Reverse Clutch Disassemble
Reverse Clutch Parts Installation
Reverse Clutch Parts Removal
Second Clutch and Third Clutch Assembly Removal
Selective Thrust Washer Installation
Speedometer Drive Gear Installation
Speedometer Drive Gear Removal
Speedometer Driven Gear Installation
Speedometer Driven Gear Removal
Third Clutch Assemble
Third Clutch Disassemble
Third Clutch Housing Assemble
Third Clutch Housing Assembly Installation
Third Clutch Housing Disassemble
Torque Converter Assembly Installation
Torque Converter Assembly Removal
Transmission Case Electrical Connector Installation
Transmission Case Electrical Connector Removal
Transmission Fluid Filter Assembly Removal
Transmission Fluid Pan Installation
Transmission Fluid Pan Removal
Transmission Fluid Pump Assemble
Transmission Fluid Pump Disassemble
Transmission Overhaul
Transmission Vent Installation
Transmission Vent Removal
Vacuum Modulator Valve Assembly Installation
Vacuum Modulator Valve Assembly Removal
Mechanical Specifications
Fastener Tightening Specifications
Other Specifications
End Play Specifications
Fluid Capacity Specifications
Oil Pump Specifications
Selective Thrust Washer
Transmission General Specifications