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Automatic Transmission Servicing - 46RE & 47RE: Maintenance Dodge Durango I

Automatic Trans ~302 words
CAUTIONManufacturer does not recommend the use of additives. Using additives or fluids not recommended by manufacturer may cause deterioration in shift quality or torque converter clutch shudder.

On 2000 models, manufacturer recommends Mopar(R) ATF+3, Type 7176 fluid. On 2001 models, manufacturer recommends Mopar(R) ATF+4, Type 9602 fluid.

OIL COOLER FLUSHING

CAUTIONWhenever a transmission failure is present, oil cooler must be flushed, and torque converter must be replaced. Some models may have an external oil cooler mounted in front of radiator. This oil cooler must be flushed along with oil cooler mounted in radiator. Flush oil coolers separately. Do not attempt to flush both oil coolers at one time.
CAUTIONVehicles have a drainback relief valve installed in the oil cooler supply line next to the rubber hose at the radiator. If drainback relief valve is used, it must be removed before flushing the lines. Install NEW drainback relief valve once lines are flushed.

Note. Manufacturer recommends Cooler Flusher (6906) for flushing oil cooler. Use only petroleum-based flushing solvents. Do not use solvents containing acids, water, gasoline or any other corrosive liquids. Always reverse flush when flushing oil cooler and lines.

Flushing Procedure

  1. Note oil cooler supply and return line locations. (Схема №6) Remove cover plate filler plug on cooler flusher. Fill reservoir 1/2 to 3/4 full of fresh flushing solution.
  2. Reinstall filler plug. Ensure pump power switch is in OFF position. Connect Red alligator clip to battery positive, and Black alligator clip to chassis ground. Disconnect oil cooler lines at transmission.
  3. Connect Blue pressure line to outlet oil cooler line. Connect Clear return line to inlet oil cooler line. Turn pump on and flush oil cooler and lines for 3 minutes.
  4. Monitor pressure reading and Clear return line. Pressure reading should stabilize at 20 psi (1.4 kg/cm 2 ) if equipped with a single oil cooler, or 30 psi (2.1 kg/cm 2 ) if equipped with dual oil coolers.
  5. If solvent flow is intermittent or exceeds specified pressure, replace oil cooler(s).
  6. Turn pump off. Disconnect Clear suction line from reservoir at cover plate. Turn pump on for 30 seconds to purge flushing solution from oil cooler lines. Turn pump off.
  7. Place Clear suction line into a one quart container filled with ATF. Turn pump on until all fluid is removed from container. This removes remaining flushing solvent from oil cooler lines. Turn pump off.
  8. Disconnect alligator clips from battery and ground. Remove flushing adapters from oil cooler lines. Reconnect oil cooler lines. Fill transmission to proper fluid level. See «CHECKING FLUID LEVELS»(ref-97193-S30291707142001042600000).