Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1995 Chevrolet S10/T10 P/U 4WD V6-262 4.3L VIN W CPIFACTORY OEM SERVICE PROCEDURE
Scan Tool Data Values
4L60-E AUTOMATIC TRANSMISSION
TYPICAL SCAN DATA VALUES
If after completing the On-Board Diagnostic (OBD) system check and finding the Tech 1 diagnostics functioning properly and no Diagnostic Trouble Codes (DTC's) displayed. The Tech 1 Data Values are an average of display values recorded from normally operating vehicles and are intended to represent what a normally functioning system would display. The values you get may very due to low battery charge or other reasons, but they should be very close.
NOTE: A scan tool that displays faulty data should not be used, and the problem should be reported to the manufacturer. the use of a faulty scan tool can result in misdiagnosis and unnecessary parts replacement.
Only the parameters listed in the images are used for diagnosis. If a scan tool displays other parameters, the values are not recommended by General Motors for use in diagnosis. For more description on the values and use of the Tech 1 to diagnose Vehicle Control Module (VCM-A) inputs refer to Testing and Inspection of the component being tested.. If all values are within the range illustrated, refer to Diagnosis By Symptom.
Transmission Scan Tool Data:
TYPICAL SCAN DATA VALUES
If after completing the On-Board Diagnostic (OBD) system check and finding the Tech 1 diagnostics functioning properly and no Diagnostic Trouble Codes (DTC's) displayed. The Tech 1 Data Values are an average of display values recorded from normally operating vehicles and are intended to represent what a normally functioning system would display. The values you get may very due to low battery charge or other reasons, but they should be very close.
NOTE: A scan tool that displays faulty data should not be used, and the problem should be reported to the manufacturer. the use of a faulty scan tool can result in misdiagnosis and unnecessary parts replacement.
Only the parameters listed in the images are used for diagnosis. If a scan tool displays other parameters, the values are not recommended by General Motors for use in diagnosis. For more description on the values and use of the Tech 1 to diagnose Vehicle Control Module (VCM-A) inputs refer to Testing and Inspection of the component being tested.. If all values are within the range illustrated, refer to Diagnosis By Symptom.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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