Operation CHARM
: Car repair manuals for everyone.
Home
>>
Ford Truck
>>
1989
>>
E 250 Van L6-300 4.9L
>>
Repair and Diagnosis
>>
Transmission and Drivetrain
>>
Automatic Transmission/Transaxle
>>
Testing and Inspection
>>
Symptom Related Diagnostic Procedures
>>
AOD
>>
Rough or Mushy 4-2 or 3-1 Shift
Rough or Mushy 4-2 or 3-1 Shift
ROUGH OR MUSHY 4-2 OR 3-1 SHIFT
1.
Incorrect engine performance.
2.
Incorrectly adjusted Linkage.
3.
Improper application of intermediate friction and one-way clutch.
4.
Dirty valve body or sticking valves.