Section 377 (Automatic Transmission - 4R100)
WARNING: This page is about a different car, the 2002 Ford RV Cutaway, 2002 Ford Econoline, 2002 Ford E550 Super Duty, 2002 Ford E450 Super Duty, and 2002 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- General Specifications
- Fluid Capacity
- Clutch Plate Usage And Clearance Specification
- Overview
- Notes
- Applications Shift Speeds-Approximate* Km/h (MPH) (E-150, E-250, E-350 with 5.4L) (Under 8500 GVW Rating)
- Applications Shift Speeds - Approximate* Km/h (MPH) (E-350, E-Series Super Duty with 6.8L)
- Applications Shift Speeds - Approximate* Km/h (MPH) (E-350, E-Super Duty with 7.3L DITD)
- Stall Speed Chart
- Line Pressure Chart
- Torque Specifications
- Band/Clutch Application Chart
- Band/Clutch Application Chart (One Way Clutch)
- Description And Operation
- Transmission Description
- Identification Tags
- Range Selection
- Shift Patterns
- Disassembled Views
- Bushings, Bearing And Thrust Washer Locator
- Seals, Rings And Gasket Locator
- Main Components And Functions
- Automatic Transmission - Sectional View
- Torque Converter
- Geartrain
- Input Shaft
- Output Shaft
- Overdrive System
- Center Support and Intermediate/Overdrive Clutch Cylinder
- Forward Drive System
- Forward Drive System Components
- Low and Reverse Drive System
- Apply Components
- One-Way Clutch-Overdrive
- One-Way Clutch-Overdrive (Roller Design)
- One-Way Clutch Intermediate
- One-Way Clutch, Intermediate (Sprag Design)
- One-Way Clutch Low-Reverse
- Transmission Electronic Control System
- Electronic System Description
- Mass Air Flow (MAF) Sensor
- Throttle Position (TP) Sensor
- Intake Air Temperature (IAT) Sensor
- Powertrain Control Module (PCM)
- Transmission Control Switch (TCS), Transmission Control Indicator Lamp (TCIL)
- Transmission Solenoid Body Assembly
- Turbine Shaft Speed (TSS) Sensor
- Output Shaft Speed (OSS) Sensor - Gasoline Engines
- Transmission Fluid Temperature (TFT) Sensor
- Coast Clutch Solenoid (CCS)
- Torque Converter Clutch (TCC) Solenoid
- Electronic Pressure Control (EPC) Solenoid
- Shift Solenoids SSA and SSB
- Vehicle Speed Sensor (VSS) - 7.3L Diesel Only
- Digital Transmission Range (TR) Sensor
- Accelerator Pedal (AP) Sensor - 7.3L Diesel Only
- Brake Pedal Position (BPP) Switch
- Electronic Ignition (EI) System
- Distributor Ignition (DI) System
- Camshaft Position (CMP) Sensor - 7.3L Diesel Only
- Air Conditioning (A/C) Clutch
- Barometric Pressure (BARO) Sensor - 7.3L Diesel Only
- Manifold Absolute Pressure (MAP) Sensor - Gasoline Engines
- Diagnosis And Testing
- Diagnostic Strategy
- Diagnostic Flow Chart
- Preliminary Inspection
- Notes
- Know/Understand the Concern
- Verification of Condition
- Determine Customer Concern
- Check Fluid Level and Condition
- Fluid Level Check
- High Fluid Level
- Low Fluid Level
- Adding Fluid
- Fluid Condition Check
- Road Testing Vehicle
- Shift Point Road Test
- Applications Shift Speeds-Approximate* Km/h (MPH) (E-150, E-250, E-350 with 5.4L) (Under 8500 GVW Rating)
- Applications Shift Speeds - Approximate* Km/h (MPH) (E-350, E-Series Super Duty with 6.8L)
- Applications Shift Speeds - Approximate* Km/h (MPH) (E-350, E-Super Duty with 7.3L DITD)
- Torque Converter Diagnosis
- Torque Converter Clutch Operation Test
- Visual Inspection
- Shift Linkage Check
- Check TSBs
- Carry out On-Board Diagnostics
- Diagnostics
- Notes
- Special Tool(s)
- On-Board Diagnostics with Diagnostic Tool
- After On-Board Diagnostics
- Before Pinpoint Tests
- Diagnostic Trouble Code Chart
- Rotunda Transmission Tester
- Transmission Connector Layouts
- Pinpoint Tests
- Shift Solenoids Pre-Diagnosis
- Testing
- Notes
- Pinpoint Test A: Shift Solenoids
- Pinpoint Test B: Transmission Fluid Temperature (TFT) Sensor
- Pinpoint Test C: Torque Converter Clutch (TCC) Solenoid
- Pinpoint Test D: Digital Transmission Range (Tr) Sensor
- Pinpoint Test E: Electronic Pressure Control (EPC) Solenoid
- Pinpoint Test F: Turbine Shaft Speed (TSS) And Output Shaft Speed (OSS) Sensors
- Pinpoint Test G: Coast Clutch Solenoid (CCS)
- Pinpoint Test H: Solenoid Mechanical Failure
- P0781, P0731
- P0782, P0732, P0733
- P0783
- P0750
- P0753
- P0755
- P0758
- P0712
- P0713
- P1713
- P1718
- P1783
- P0743
- P0740
- P0705
- P0708
- P1702
- P1704
- P1705
- P1746
- P1747
- P1760
- P0715
- P0717
- P0718
- P0720
- P0721
- P0722
- P1754
- P1714
- P1715
- P1636
- P1740
- P1111
- P0340, P0341, P0344
- P0236
- P0235
- P0500, P1502
- P0503
- P0122
- P0123
- P1120
- P1460, P1463, P1464
- P0102, P0103, P1100, P1101
- P0107
- P0108
- P0730, P0751
- P1280
- P1281
- P0237
- P1124
- P1780
- P1711
- P1703
- P0741
- P1744
- Special Testing Procedures
- Engine Idle Speed Check
- Line Pressure Test
- Line Pressure Chart
- Line Pressure Diagnosis Chart
- Stall Speed Test
- Stall Speed Chart
- Stall Speed Diagnosis Chart
- Air Pressure Tests
- Torque Converter Drainback Test
- Leakage Inspection
- Fluid Leakage in Torque Converter Area
- Leak Check Test
- Leak Check Test with Black Light
- Transmission Fluid Cooler
- Transmission Fluid Cooler Flow Test
- Diagnosis By Symptom
- Notes
- Special Tool(s)
- Diagnosis by Symptom Chart Directions
- Diagnosis by Symptom Index
- Diagnostic Routines
- Engagement Concern: No Reverse Only
- Engagement Concern: Harsh Reverse Only
- Engagement Concern: Harsh Forward Only
- Engagement Concern: Delayed/Soft Reverse Only
- Engagement Concern: Delayed/Soft Forward Only
- Engagement Concern: No Forward and No Reverse Only
- Engagement Concern: Harsh Forward and Reverse
- Engagement Concern: Delayed/Soft Forward and Reverse
- Shift Concerns: Some or All Shifts Missing
- Shift Concerns: Shift Timing - Early/Late (Some/All)
- Shift Concerns: Timing - Erratic/Hunting (Some/All)
- Shift Concerns: Feel - Soft/Slipping (Some/All)
- Shift Concerns: Feel - Harsh (Some/All)
- Shift Concerns: No 1st Gear in Drive, Engages in Higher Gear
- Shift Concerns: No Manual 1st Gear
- Shift Concerns: No Manual 2nd Gear
- Shift Concerns: No 1-2 Shift (Automatic)
- Shift Concerns: No 2-3 Shift (Automatic)
- Shift Concerns: No 3-4 Shift (Automatic)
- Shift Concerns: No 4-3 Shift (Automatic)
- Shift Concerns: No 3-2 Shift (Automatic)
- Shift Concerns: No 2-1 Shift (Automatic)
- Shift Concerns: Soft/Slipping 1-2 Only (Automatic)
- Shift Concerns: Soft/Slipping 2-3 Only (Automatic)
- Shift Concerns: Soft/Slipping 3-4 Only (Automatic)
- Shift Concerns: Soft/Slipping Downshifts (Automatic)
- Shift Concerns: Harsh 1-2 Shift Only (Automatic)
- Shift Concerns: Harsh 2-3 Shift Only (Automatic)
- Shift Concerns: Harsh 3-4 Shift Only (Automatic)
- Shift Concerns: Harsh 4-3 Shift Only (Automatic)
- Shift Concerns: Harsh 3-2 Shift Only (Automatic)
- Shift Concerns: Harsh 2-1 Shift Only (Automatic)
- Torque Converter Clutch Operation Concern: No Apply
- Torque Converter Clutch Operation Concern: Always Applied/Stalls Vehicle (See Note in No. 241 Before Proceeding)
- Torque Converter Clutch Operation Concern: Cycling/Shudder/Chatter
- Other Concerns: Shift Lever Efforts High
- Other Concerns: External Leaks
- Other Concerns: Vehicle Runs Poor
- Other Concerns: Noise/Vibration - Forward or Reverse
- Other Concerns: Engine Will Not Crank
- Other Concerns: No Park Range
- Other Concerns: Transmission Overheating
- Other Concerns: No Engine Braking in MANUAL 2 Position Only
- Other Concerns: No Engine Braking in MANUAL 1 Position Only
- Other Concerns: No Engine Braking with OVERDRIVE Cancelled (MANUAL 1st and MANUAL 2nd Have Engine Braking)
- Other Concerns: Fluid Venting/Foaming
- General Procedures
- In-Vehicle Repair
- Transmission Fluid Drain And Refill
- Transmission Filler Tube
- Main Control Valve Body - Accumulator Body, Solenoid Body
- Vehicle Speed Sensor (VSS) - 7.3L Diesel
- Turbine Shaft Speed (TSS) Sensor And Output Shaft Speed (OSS) Sensor
- Extension Housing Seal And Bushing
- Extension Housing Gasket
- Manual Control Lever Shaft And Seal
- Cooler Bypass Valve
- Digital Transmission Range (Tr) Sensor
- Heat Shield - Vehicles Equipped With 7.3L Engine
- Intermediate Servo
- Park System
- Transmission Insulator And Retainer
- Removal
- Disassembly
- Disassembly And Assembly Of Subassemblies
- Main Control Valve Body - Disassembly And Assembly
- Main Control Valve Body - Solenoid Body Check
- Main Control Valve Body - Accumulator Body Check
- Pump Assembly
- Front Case Bushings
- Rear Case Bushings
- Cooler Bypass Valve Assembly
- Coast Clutch Assembly
- Overdrive Ring Gear And Center Shaft Assembly
- Intermediate/Overdrive Cylinder Assembly
- Center Support
- Forward Hub And Ring Gear
- Direct Clutch Assembly And Intermediate Brake Drum
- Forward Clutch Assembly
- Output Shaft - Check Diesel Engine
- Output Shaft - Check Gas Engine
- Forward Planet Assembly
- Input Shell
- Reverse Planet Assembly
- Low One-Way Clutch Assembly
- Reverse Clutch Piston
- Torque Converter
- Torque Converter Cleaning And Inspection
- Torque Converter Flushing
- Torque Converter Leak Check
- Torque Converter Impeller To Pump Stator Interference Check
- Torque Converter End Play Check
- Torque Converter One-Way Clutch Check
- Torque Converter Turbine To Pump Stator Interference Check
- Assembly
- Installation