Hydro-Boost Functional Test
WARNING: This page is about a different car, the 1984 Dodge Ram Wagon and 1984 Dodge Ram Van. However, it is still accessible from the selected car via links, so may be relevant.
- Make all preliminary checks. Place transmission in Neutral and stop engine. Apply brake several times to deplete accumulator reserve.
- Depress and hold brake pedal with 40 lbs. (18 kg) pressure. Start engine. Brake pedal should fall slightly, then push back against foot. If no action is felt, booster system is not operating properly.