High or Low Shift Points

1. Throttle valve (TV) cable binding or not adjusted properly.
2. Improper external linkage travel.
3. Binding throttle valve or plunger.
4. TV modulator up or down valve sticking.
5. Valve body gaskets or spacer plate improperly positioned or damaged.
6. TV limit valve sticking.
7. Pump assembly, sticking pressure regulator valve, TV boost valve.
8. Pump slide sticking.