What kind of transmission does a jeep 45RFE have?

OPERATION The 45RFE/545RFE offers full electronic control of all automatic up and downshifts, and features real- time adaptive closed-loop shift and pressure control. Electronic shift and torque converter clutch controls help protect the transmission from damage due to high temperatures, which can occur under severe operating conditions.

Is the 545 transmission the same as the 5-45rfe?

As for the 545 services, the same tranny casing is used on the 45RFE, 5-45RFE, and 68RFE, so this procedure is the same for these transmissions as well, but check part numbers and fluid capacities. The 4.7L and the 5.7L HEMI use the same transmission, so it should also be the same filter part numbers for both engines.

What is the alternate second gear ratio in a jeep?

The alternate second gear ratio (2prime) allows smoother 4-2 kickdowns at high speeds to provide 2nd gear passing performance over a wider highway cruising range. The hydraulic portion of the transmission consists of the transmission fluid, fluid passages, hydraulic valves, and various line pressure control components.

How does the 45RFE / 545RFE pump pressure control system work?

Under most driving conditions, pump output pres- sure greatly exceeds that which is needed to keep the clutches applied. The 45RFE/545RFE pump-pressure control system monitors input torque and adjusts the pump pressure accordingly. The primary stage of the pump works continuously; the second stage is bypassed when demand is low.

Is the 545RFE transmission the same as the 45RFE?

The 545RFE transmission was simply the same basic transmission as the 45RFE except they added a 2nd overdrive gear, (5th gear) to the equation. In 2007 they introduced the 68RFE for Dodge diesel applications but was replaced with the Aisin AS68RC transmission.

What causes a Dodge 45RFE transmission to bind up?

Accumulator and plate ID Complaint: Dodge 45RFE transmission Bind up on 3-4 or 4-5 shifts. Cause: The number 2 check ball has shrunk or come apart causing underdrive clutches to apply on 3-4 and or 4-5 up-shifts. remove valve body and check #2 check ball and replace as necc. (check ball ID)

What kind of transmission does a Jeep Grand Cherokee use?

45RFE and 545RFE Transmission Untitled 1. Dodge 45RFE and 545 RFE Transmission information. Chrysler introduced the 45RFE transmission in model year 1999 Jeep Grand Cherokees with the 4.7 engine only and then in model year 2000 for the Dodge Ram trucks and Dodge Dakota trucks.

What kind of transmission does a jeep 45RFE have?