| Subject: | Incomplete Brake Pedal Return (Replace Vacuum Brake Booster) | 
| Models: | 2001 Chevrolet Corvette | 
Some owners may comment that after the brake pedal is released, the brakes appear to remain partially applied (light brake drag) and/or that the brake lights remain illuminated.
Condition may be due to vacuum brake boosters assembled with return springs that may exhibit inadequate force to completely return the brake pedal after a brake apply.
Replace the existing vacuum brake booster with a new booster, P/N 18046267, following the procedure contained in the applicable Service Manual.
Part Number  | Description  | 
|---|---|
18046267  | Vacuum Brake Booster  | 
Parts are currently available from GMSPO.
For vehicles repaired under warranty, use:
Labor Operation  | Description  | Labor Time  | 
|---|---|---|
H1220  | Booster Assembly, Vacuum Power Brake - Replace  | 0.8 hr (Automatic)  | 
1.0 hr (Manual)  | ||
Add  | Vehicles With Telecoping Steering Column  | 0.2 hr  |