Caravan L4-153 2.5L SOHC (1989)
Technical Service Bulletin # 210189A
Date: 890522
A/T - A604 Momentary Decleration/Clutch Slippage
Models
1989 AC & AS Bodies Equipped With A604 Transaxle
Subject
Momentary Deceleration, Default To Second Gear (Limp-In) Mode Or Excessive Clutch Slippage During 3-4 Upshift
Index
TRANSMISSION
Date
May 22, 1989
No.
21-01-89 REVISION A
(21-19-9)
P-1962
BODY CODE LEGEND
AC - DYNASTY/NEW YORKER/LANDAU AS - CARAVAN/VOYAGER
THIS BULLETIN SERVICE TECHNICAL SERVICE BULLETIN # 21-01-89 (DATED 1/30/89) WHICH SHOULD BE REMOVED FROM YOUR
FILE.
NOTE:
THIS TECHNICAL SERVICE BULLETIN IS ONLY TO BE USED IF CODES 39, 46 OR NO CODES AT ALL ARE FOUND IN THE
MEMORY.
SYMPTOM/CONDITION
-
Momentary deceleration/loss of power during 3-4 shift.
-
Default to 2nd gear after a 3-4 shift fault code 39: Gear
Ratio.
-
Chronic inability in achieving 4th. gear.
-
Excessive clutch slippage during a 3-4 shift.
These symptoms may result from an improperly functioning seal ring between the underdrive and overdrive clutch circuits. During a 3-4 shift, fluid may
leak into the underdrive circuit causing the underdrive clutch to drag.
DIAGNOSIS
Use procedure on following pages for diagnosis.
POLICY:
Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
Labor operation No.
08-19-05-90 . . . . . . . . . . . . . . . . . . . . . . . 0.5 Hrs.
A-604 Transaxle Test 49/Code 46 Test Procedure
98-19-05-91 . . . . . . . . . . . . . . . . . . . . . . . 0.6 Hrs. A-604 Transaxle Test 50/Testing, Clutch Volumes
09-19-05-92 . . . . . . . . . . . .. . . . .. . . . . . . . 0.3 Hrs. Transaxle Electronic Controller-Replace
FAILURE CODE:
58 - Internal defect
Diagnosis