FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
Home
>>
Mercedes Benz
>>
1990
>>
300E 4MATIC (124.230) L6-3.0L (103.985)
>>
Repair and Diagnosis
>>
Transmission and Drivetrain
>>
Automatic Transmission/Transaxle
>>
Testing and Inspection
>>
Symptom Related Diagnostic Procedures
>>
Upshifts
>>
Complaint
>>
Engine Speed Fall Too Slowly or Not at All on 1-2-3 Upshift
Engine Speed Fall Too Slowly or Not at All on 1-2-3 Upshift
CAUSE/REMEDY:
1.
Vacuum line to vacuum modulator on transmission badly routed or kinked. Re-route vacuum line without kinks.