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1987
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Jimmy Full Size V8-350 5.7L
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Automatic Transmission/Transaxle
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Symptom Related Diagnostic Procedures
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3L80/3L80HD (400/475) Automatic Transmission
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No Engine Braking In 2nd Speed
No Engine Braking In 2nd Speed
1. Front servo or accumulator oil rings may be leaking.
2. Front
band
may be broken or burned out.
3. Front
band
not engaged on anchor pin and/or servo pin.