A/T - Harsh 1-2/2-3 Upshifts and 3-2 Kickdown
NO.: 21-37-93GROUP: Transmission
DATE: Dec. 17, 1993
SUBJECT:
Transmission Shift Quality Improvement
MODELS:
1990 - 1994 (AA) Acclaim/Spirit/LeBaron Sedan
1990 - 1993 (AC) Dynasty/New Yorker/New Yorker Salon
(AG) Daytona
1990 - 1994 (AJ) LeBaron Coupe/LeBaron Convertible
1992 - 1994 (AP) Sundance/Shadow/Shadow Convertible
1990 - 1994 (AS) Caravan/Grand Caravan/Caravan CV
Voyager/Grand Voyager
NOTE:
THIS BULLETIN APPLIES TO VEHICLES EQUIPPED WITH 3.0L ENGINES AND 31TH AUTOMATIC TRANSMISSION BUILT PRIOR TO 1994 MODEL MDH 11-01-XX.
SYMPTOM/CONDITION:
Harsh 2-3 upshifts, 3-2 kickdown, 1-2 upshifts and neutral to reverse shifts.
DIAGNOSIS:
Using the Mopar Diagnostic System or the Scan Tool (DRB II) with the appropriate diagnostic procedure manual, verify that all engine systems are functioning as designed. If Diagnostic Trouble Codes (DTC's) are present, record them on the repair order for future reference and repair as necessary. If no codes are present and all systems are functioning correctly, proceed with the following repair.
Check transaxle fluid level and shift linkage for proper function and operation. If the fluid level is correct and the linkage is operating correctly, proceed with the following repair.
PARTS REQUIRED:
REPAIR PROCEDURE:
This repair involves the replacement of the kickdown, accumulator, reverse servo cushion springs and the accumulator piston with revised parts.
1. Following the procedure outlined in the appropriate service manual remove the kickdown spring, accumulator spring, reverse servo cushion spring and the accumulator piston.
2. Install the revised springs and accumulator piston as outlined in the appropriate Service Manual.
3. When performing the Kickdown Band Adjustment, back off 2-1/4 turns from the set torque.
POLICY:
Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
Labor Operation No. 21-80-03-90 1.2 Hrs.
FAILURE CODE: 58 - Internal Defect