Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1981 Plymouth Sapporo Automatic TransFACTORY OEM SERVICE PROCEDURE
Repair and Diagnosis
You are viewing the "split tree" of links. The tree is cut off at a certain depth to keep the page loading fast, but you may have to click multiple links to get to the content you want.
View "full tree" with all links on one page (will load slowly, but easier to use ctrl-f to search all pages)
View "full tree" with all links on one page (will load slowly, but easier to use ctrl-f to search all pages)
Quick Lookups
- Accessories & Equipment
- Body & Frame
- Brakes
- Brakes Control Systems
- Mechanical - Hydraulic
- BENDIX/DELCO-Moraine Dual Piston Master Cylinder
- Brake System Trouble Shooting
- Brake System Trouble Shooting Chart
- Brake Systems - BENDIX Single Anchor Automatic Adjuster
- Brake Systems - CHRYSLER Corp. Single Piston Disc
- Brake Systems - Hydraulic System Control Valves
- Brakes
- Hydraulic Brake Bleeding
- Power Brake Units - BENDIX Single Diaphragm
- Power Brake Units - BENDIX Tandem Diaphragm
- Drivelines & Axles
- Electrical
- Body Electrical
- Power Seats
- Seat Belt & Key Warning Systems
- Speed Control Systems - Automatic, CHRYSLER Corp.
- Steering Column Switches - All Models
- Steering Wheel & Column Switches
- Sun & Moon Roofs - Electric
- Switches, Gauges & Instrument Panels
- Switches, Gauges & Instrument Panels - CHRYSLER Corp. Imports
- Window Defogger Grid
- Wiper/Washer Systems
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Horns
- Motors, Switches, Relays
- Power Seats
- Seat Belt & Key Warning Systems
- Speed Control Systems - Automatic, CHRYSLER Corp.
- Steering Column Switches - All Models
- Steering Wheel & Column Switches
- Sun & Moon Roofs - Electric
- Switches, Gauges & Instrument Panels
- Switches, Gauges & Instrument Panels - CHRYSLER Corp. Imports
- Window Defogger Grid
- Wiper/Washer Systems
- Starter
- Wiring Diagrams
- Body Electrical
- Engine Mechanical
- Engine Performance
- Emissions
- Engine Control Systems
- Air Injection System
- Air Injection Systems
- Catalytic Converters
- Computerized Engine Controls
- Crankcase Ventilation Systems - Imports
- Deceleration Fuel Cut-Off System
- Emission & Tune-Up Standards
- Evaporation Control System
- Exhaust Gas RECIRCULATION System
- Jet Air System
- Positive Crankcase Ventilation System (PCV)
- Thermostatic Air Cleaner
- Thermostatic Air Cleaners -- All Models
- Throttle Opener System
- Fuel Delivery
- Ignition System
- Tune-Up
- Wiring Diagrams
- General Information
- Abbreviations
- Basic Trouble Shooting
- Alternators & Regulators - General Servicing
- Basic Trouble Shooting - General Information
- Brake System Trouble Shooting
- Brake System Trouble Shooting Chart
- Charging Systems Charging Systems Trouble Shooting
- Commonly Used Abbreviations - General Information
- Cooling System Trouble Shooting
- Drive Axle Trouble Shooting
- Emission Control Abbreviations
- Engine Performance - Trouble Shooting - General Information
- Gasoline Engine Trouble Shooting
- General Servicing
- Manual & Power Steering Gear Trouble Shooting
- Manual & Power Steering Trouble Shooting
- Manual A/C Systems - Trouble Shooting & Diagnosis
- Steering Column Trouble Shooting
- Suspension Trouble Shooting
- Wheel Alignment (Trouble Shooting)
- Wheel Alignment (Troubleshooting)
- Wheel Alignment Trouble Shooting
- Brakes
- Check Lists
- Driveline/Axles
- Electrical
- Engine
- Engine Performance
- Electrostatic Discharge Warning - General Information
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- EPA Emission Recalls - Domestic Cars
- Map - Engine Performance & Maintenance
- Parasitic Load Explanation & Test Procedures - General Information
- State Emission Standards - Diesel
- State Emission Standards - Gas
- Waveforms - Injector Pattern Tutorial - General Information
- Map - Exhaust Systems
- Heating, Ventilation & A/C (HVAC)
- Hoist/Jack
- Identification
- Metric Conversions
- OEM General Information
- Maintenance Reminder Light (Reset Procedures)
- Specifications Index
- Steering
- Towing Procedure
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- Maintenance
- Restraints
- Steering
- Suspension
- External Pages
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.
