S10/T10 Blazer 4WD V6-4.3L VIN W (1997)
Valve Body: All Technical Service Bulletins
A/T - Poor Performance/MIL ON/DTC P0757
Bulletin No.: 01-07-30-038D
Date: September 12, 2006
TECHNICAL
Subject:
Diagnostic Trouble Code (DTC) P0757 Set, Malfunction Indicator Lamp (MIL) Illuminated, Poor Performance of Transmission, Transmission Slipping
(Clean Transmission Valve Body and Case Oil Passages of Debris)
Models:
2007 and Prior GM Passenger Cars and Light Duty Trucks
2003-2007 HUMMER H2
2006-2007 HUMMER H3
2005-2007 Saab 9-7X
with 4L60-E/4L65-E/4L70-E Automatic Transmission (RPOs M30/M32/M70)
Supercede:
This bulletin is being revised to add the 2007 model year and the 4L70-E transmission. Also, information has been added to Condition, Cause and
Correction.
Please discard Corporate Bulletin Number 01-07-30-038C (Section 07 - Transmission/Transaxle).
Condition
Some customers may comment on any of the following conditions:
An illuminated MIL where DTC P0757 is found as a history code in the PCM or TCM.
No 3rd and 4th gear.
The transmission does not shift correctly.
The transmission feels like it shifts to Neutral or a loss of drive occurs.
The vehicle free wheels above 48 km/h (30 mph). High RPM needed to overcome the free wheeling.
Cause
This condition may be caused by any of the following: