GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1996 🢒 S10 Pickup - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E 🢒 Inaccurate Shift Points

Inaccurate Shift Points

Checks

Causes

Oil Pump Assembly
    • Stuck pressure regulator valve.
    • Sticking pump slide.

Valve Body Assembly

Spacer plate or gaskets misassembled, damaged or incorrect

Case
    • Porous or damaged valve body pad.
    • 2-4 Servo Assembly.
       - 2-4 accumulator porosity
       - Damaged servo piston seals.
       - Apply pin damaged or improper length.
    • 2-4 Band Assembly.
       - Burned
       - Anchor pin not engaged.

Throttle Position Sensor
    • Disconnected
    • Damage

Vehicle Speed Sensor
    • Disconnected
    • Damaged
    • Bolt not tightened

4WD Low Switch
    • Disconnected
    • Damaged.