Left directional signal fault blinks fast

Welcome to 2CarPros.

Did you notice if both front and rear lights are flashing? As far as the directional flasher, both the hazard and turn signal flashers have been integrated with the hazard switch. So the switch will need replaced.

Here are the directions for switch replacement. The attached pictures correlate with the directions.

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2001 Pontiac Grand AM L4-144 2.4L DOHC VIN T SFI
Hazard Warning Switch Replacement
Vehicle Sensors and Switches Sensors and Switches - Lighting and Horns Hazard Warning Switch Service and Repair Procedures Hazard Warning Switch Replacement
HAZARD WARNING SWITCH REPLACEMENT
HAZARD WARNING SWITCH REPLACEMENT - ON VEHICLE

REMOVAL PROCEDURE

pic 1

1. Remove the Instrument panel accessory trim plate.
2. Remove the screws from the switch retainer bracket.

Pic 2

3. Remove the retainer bracket from the accessory trim plate.

Pic 3

4. Remove the flasher and switch from the switch retainer bracket use a small flat-bladed tool in order to depress and release the flasher retainers, while pressing the flasher and switch out with your thumb.

Pic 4

5. Remove the flasher and switch from the switch retainer bracket.

INSTALLATION PROCEDURE

pic 5

1. Position the flasher and switch to the switch retainer bracket.

Pic 6

2. Install the flasher and switch to the switch retainer bracket pressing into place until fully seated.

Pic 7

3. Position the retainer bracket to the accessory trim plate.

NOTE: Refer to Fastener Notice in Service Precautions.

Pic 8

4. Install the screws to the switch retainer bracket.

Tighten
Tighten the switch retainer bracket screws to 3 N.M (27 lb in).

5. Install the instrument panel accessory trim plate.

Let me know if this helps or if you have other questions.

Take care,
Joe