1982 Plymouth Sapporo Automatic TransFACTORY OEM SERVICE PROCEDURE

In-Car Sensor

Connected to aspirator suction and instrument panel. Passenger compartment air is drawn through instrument panel opening past a temperature sensing thermistor assembly. Electrical resistance increases as air temperature decreases causing electronic servomotor to move blend-air door.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.

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