Caravan L4-153 2.5L SOHC (1989)
3.
To remove any remaining mineral spirits, 1 Quart of ATF should be pumped through each cooler using the hand suction gun.
NOTE:
IF AT ANY STAGE OF THE FLUSHING PROCESS, THE FLUIDS DO NOT FLOW FREELY THROUGH THE COOLER, IT WILL
BE NECESSARY TO DETERMINE WHICH COOLER(S) IS RESTRICTED AND REPLACE IT.
NOTE:
IF THE VEHICLE IS EQUIPPED WITH A BYPASS VALVE, IT MUST BE REMOVED FROM THE SYSTEM AND FLUSHED
SEPARATELY. TO ASSURE THE VALVE IS THOROUGHLY IT MUST BE REMOVED FROM THE H-FITTING ASSEMBLY. PAY
PARTICULAR ATTENTION TO THE WAY THE BYPASS VALVE WAS INSTALLED BEFORE DISASSEMBLY, THE INLET SIDE
OF THE BYPASS VALVE MUST BE CONNECTED TO THE OUTLET LINE COMING FROM THE TRANSAXLE. SHOULD
THERE BE ANY QUESTION OF HOW TO REINSTALL THE BYPASS VALVE, REFER TO TSB 21-28-89.
8.
Connect the cooler lines to the transaxle. Fill the transaxle to the proper level.
9.
Complete the flow testing procedure outlined below.
Flow Testing Procedure
1.
Disconnect the transaxle inlet cooler line at the transaxle, place the line in an empty gallon container.
2.
Shift the transaxle into neutral, start engine and run at curb idle for 20 seconds, while observing the fluid flow. If the flow is intermittent or it takes
longer than 20 seconds to collect one quart of ATF, locate and replace the restricted cooler(s).
CAUTION:
DO NOT FLOW MORE THAN ONE (1) QUART OF ATF OR INTERNAL DAMAGE MAY OCCUR.
3.
If fluid flow is within the acceptable limits, connect the transaxle cooler line to the transaxle and fill it to the proper level.
Warranty and Labor Info.
POLICY:
Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
Labor Operation No.
Reverse flush cooler system with
single cooler
21-33-41-55
0.5 Hrs.
Reverse flush cooler system with
dual coolers
21-33-41-57
0.7 Hrs.
optional bypass valve equipped
21-33-41-60
0.2 Hrs.
Cooler system flow check
21-33-40-56
0.4 Hrs.
FAILURE CODE: 38 - Fluid wrong/contaminated
