GM Service Manual Online
For 1990-2009 cars only

Condition

Causes

The turn signal will not cancel.

    • The switch mounting screws are loose.
    • A switch is broken.
    • The anchor bosses are broken.
    • A detent is broken.
    • A return is broken.
    • A canceling spring is broken.
    • A detent is missing.
    • A return is missing.
    • A canceling spring is missing.
    • A detent is out-of-position.
    • A return is out-of-position.
    • A canceling spring is out-of-position.
    • A cancelling cam is worn.