Overdrive Range, 3-2 Downshift
In order to obtain the 3-2 downshift, the PCM receives an input signal from the TP Sensor at increased throttle openings. This causes the PCM to de-energize the 2-3 Shift Solenoid (SS) Valve.
Home/Chevrolet/Silverado 1500/Chevrolet Silverado 1500 (2000-2012)/Repair manual/Automatic Transmission - 4L80-E/4L85-E - Overhaul/Overdrive Range, 3-2 Downshift
Contents
Wiring diagrams Section: Automatic Transmission - 4L80-E/4L85-E - Overhaul All sections- Abbreviations
- Accessories Control Systems
- Airbag
- Anti-Lock/traction Control
- Automatic HVAC System
- Automatic Trans
- Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction (2 of 2)
- Automatic Transmission - 4L80-E/4L85-E - Overhaul
- Automatic Transmission - 4L80-E/4L85-E - Overhaul: Overhaul
- Automatic Transmission - Allison - Overhaul: Overhaul
- Automatic Transmission - Allison - Overhaul: Removal & Installation
- Axle Shafts
- Basic Trouble Shooting
- Battery, Charging System and Starting System - Introduction: Removal & Installation
- Body Electrical
- Brakes
- Charging System
- Check Lists
- Clutches Manual & Hydraulic
- Communication Devices
- Cooling System (Mechanical)
- Cruise Control Systems
- Diagnostic Connector Locations
- Differentials & Drive Axles
- Door Locks & Anti-Theft Systems
- Drive Cycles
- Driveline/axles
- Driveshaft & Universal Joints
- DTC Index
- Electrical Component Locations
- Electrical Component Locator: Component Locations
- Electronic Suspension
- Emission Applications
- Engine
- Engine Controls - 4.3L - Introduction (2 of 2): Removal & Installation
- Engine Controls - 6.6L - Introduction (2 of 2): Removal & Installation
- Engine Mechanical - 4.8L, 5.3L, and 6.0L (2 of 4): Removal & Installation
- Engine Mechanical - 4.8L, 5.3L, and 6.0L (3 of 4): Removal & Installation
- Engine Mechanical - 4.8L, 5.3L, and 6.0L (4 of 4): Removal & Installation
- Engine Mechanical - 6.6L - off Vehicle Repair Instructions 1 of 3: Removal & Installation
- Engine Mechanical - 6.6L - off Vehicle Repair Instructions 3 of 3: Removal & Installation
- Engine Mechanical - 6.6L - on Vehicle Repair Instructions: Removal & Installation
- Engine Performance
- Entertainment Systems
- Exhaust
- Exterior Body Panels
- Exterior Lights
- Exterior/interior Trim
- Frames, Subframes & Crossmembers
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- General Servicing - All Makes
- Heated Glass/defoggers
- Hoist/jack
- Horns
- Identification
- Ignition Switch/steering Lock
- Ignition System
- Lubrication System
- Manual & Power Steering
- Manual HVAC System
- Manual Trans
- Manual Transmission - Nv 3500 - Overhaul: Overhaul
- Manual Transmission - Nv 4500 - Overhaul: Overhaul
- Manual Transmission - Zf S6-650 - Overhaul: Overhaul
- Mechanical
- Mechanical - Hydraulic
- Memory Modules
- Metric Conversions
- Mode 6
- Oem General Information
- Paint/coatings
- Parking Brake System
- Power Steering System: Removal & Installation
- Power Takeoff
- Rear Drive Axle: Removal & Installation
- Reset Procedures
- Restraints Control Systems
- Seats
- Specifications
- Steering
- Steering Linkage
- Sun Roof/t-Top/convertible Top
- Suspension Front
- Suspension Rear
- Testing & Diagnostics
- Traction Control Disable
- Transfer Case
- Transmission
- Warning System
- Wheel & Tire System
- Wheel Alignment
- Wiper/washer Systems
- Wiring Systems - Testing, Diagnosis & Repair
