chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

A/T - Delayed/Slow or No Second to Third Gear Upshift|Page 6093 > < A/T - Delayed/Slow or No Second to Third Gear Upshift|Page 6087
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Case: All Technical Service Bulletins
A/T - Delayed/Slow or No Second to Third Gear Upshift

File In Section: 7 - Transmission

Bulletin No.: 87-71-66

Date: May, 1998

Subject:
Delayed, Slow or No Second to Third Gear Upshift 
(Replace the Case Cover Assembly or Transmission Assembly)

Models:
1998 Chevrolet Cavalier
1998 Pontiac Sunfire
with HYDRA-MATIC 3T4O Transaxle/Transmission (RPO MD9)

Condition

Some owners outside of the recall population may comment on a delayed, slow or no second to third gear upshift.

Cause

This condition may be caused by a fluid pressure leak between the driven sprocket support and the case cover assembly.

Correction

To repair this condition the case cover assembly or the transmission assembly must be replaced.

Service Information Procedure

1.

Verify the customer concern.

2.

Check the transmission fluid for proper level.

3.

Use the fluid color chart to determine the appropriate repair procedure.

Transmission Fluid Checking Procedure 

Diagnosing Transmission Fluid by Color -

A/T - Delayed/Slow or No Second to Third Gear Upshift|Page 6093 > < A/T - Delayed/Slow or No Second to Third Gear Upshift|Page 6087