GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
1999
🢒
Catera
🢒
Transmission/Transaxle
🢒 Automatic Transmission - 4L30-E
Transmission/Transaxle
All Component Locator
Automatic Transmission Electronic Component Views
Transmission Component Location
All Description and Operation
3-2 Downshift - Valves in Second Gear Position
4-3 Downshift - Valves in Third Gear Position
Manual First Gear
Manual Second Gear
Neutral - Engine Running
Overdrive Range, First Gear
Overdrive Range, Fourth Gear - Torque Converter Clutch Applied
Overdrive Range, Second Gear
Overdrive Range, Third Gear - Torque Converter Clutch Applied
Park - Engine Running
Reverse
All Special Tools and Equipment
Special Tools
Cleaning, Inspection, and Adjustment
Center Support Inspection
Converter Housing Selective Thrust Washer Check
Determining Main Case Selective Washer Thickness
Forward Band Servo Piston Adjustment
Main Case End Play Check
Overdrive Carrier Pinion Gear End Play Check
Overdrive Unit End Play Check
Planetary Carrier Pinion Clearance Check
Transmission Case Inspection
Transmission Fluid Pump Gear Clearance Check
Disassembly, Overhaul, Repair, and Assembly
2nd Clutch Assemble
2nd Clutch Disassemble
4th Clutch Accumulator Piston Installation
4th Clutch Accumulator Piston Removal
4th Clutch Assembly Installation
Adapter Case Assembly Installation
Adapter Case Control Valve Assemble
Adapter Case Control Valve Assembly Installation
Adapter Case Control Valve Assembly Removal
Adapter Case Control Valve Disassemble
Adapter Case Disassemble
Adapter Case Oil Pan Installation
Adapter Case Oil Pan Removal
Adapter Case Removal
Adapter Case Wiring Harness Installation
Adapter Case Wiring Harness Removal
Brake Band Removal
Brake Band, Reaction Sun Gear, and Reaction Drum Assembly Installation
Center Support Assemble
Center Support Assembly Installation
Center Support Assembly Removal
Center Support Disassemble
Converter Housing Assemble
Converter Housing Assembly Installation
Converter Housing Disassemble
Detent Lever and Manual Shaft Installation
Detent Lever and Manual Shaft Removal
Drive Flange Installation
Extension Assemble
Extension Disassemble
Extension Housing and Speedometer Whl Installation
Extension Housing Removal
Forward Band Servo Piston Assemble
Forward Band Servo Piston Disassemble
Forward Band Servo Piston Installation
Forward Band Servo Piston Removal
Holding Fixture Installation
Holding Fixture Removal
Input Sprag Assemble
Input Sprag Assembly Installation
Input Sprag Assembly Removal
Input Sprag Disassemble
Main Case Breather Installation
Main Case Breather Removal
Main Case Control Valve Assembly Installation
Main Case Control Valve Assembly Removal
Main Case Control Valve Body Assemble
Main Case Control Valve Body Disassemble
Main Case Oil Pan Installation
Main Case Oil Pan Removal
Main Case Wiring Harness Installation
Main Case Wiring Harness Removal
Oil Filter Assembly Installation
Oil Filter Removal
Oil Pump and Torque Converter Housing Removal
Overdrive Assemble
Overdrive Disassemble
Overdrive Unit and Fourth Clutch Assembly Removal
Overdrive Unit/Fourth Clutch Assembly Installation
Overrun Clutch Housing Assemble
Overrun Clutch Housing Disassemble
Planetary Carrier and Output Assembly Removal
Planetary Carrier Installation
Reverse Clutch Parts Installation
Reverse Clutch Piston Installation
Second Clutch and Third Clutch Assembly Removal
Selective Thrust Washer Installation
Speed Sensor Removal
Speedometer Wheel and Park Lock Wheel Removal
Speedometer Wheel Disassemble
Third Clutch Assemble
Third Clutch Disassemble
Third Clutch Housing Assemble
Third Clutch Housing Installation
Torque Converter Assembly Installation
Torque Converter Assembly Removal
Transmission Fluid Draining
Transmission Fluid Pump Assemble
Transmission Fluid Pump Disassemble
Transmission Overhaul
Mechanical Specifications
Fastener Tightening Specifications
Other Specifications
End Play Specifications
Fluid Capacity Specifications
Oil Pump Specifications
Selective Thrust Washer
Transmission General Specifications