Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
DEFINITION: The brake pedal effort is too high when stopping. | ||||
1 | Inspect for a damaged, collapsed, loose, or open vacuum hose. Is the vacuum hose OK? | -- | ||
2 | Repair or replace the vacuum hose. Is the brake pedal effort too high when stopping? | -- | ||
3 | Inspect for a faulty vacuum check valve or a leaking grommet. Are the check valve and the grommet OK? | -- | ||
4 | Replace the check valve or the grommet. Is the brake pedal effort too high when stopping? | -- | ||
5 | Inspect for a loose or plugged vacuum fitting. Is the vacuum fitting OK? | -- | ||
6 | Clean, tighten, or replace the vacuum fitting. Is the brake pedal effort too high when stopping? | -- | ||
7 | Replace the vacuum brake booster. Refer to Power Vacuum Brake Booster Replacement . Is the brake pedal effort too high when stopping? | -- | Go to Brake Pedal Excessive Effort . | |
8 | Verify proper brake system operation. Does the brake system operate properly? | -- | System OK | |
