A novice mechanic might take closer to 3 hours, while someone experienced and familiar with the vehicle could potentially complete it in under an hour. Factors influencing the time include:
* Familiarity with the vehicle: Knowing where everything is and how things come apart significantly reduces time.
* Access: How easy is it to reach the brake booster in the specific vehicle? Some might require more disassembly of surrounding components.
* Tool availability: Having the right tools ready and at hand saves considerable time.
* Unexpected complications: Sometimes rusted bolts or other unforeseen issues can add to the repair time.
It's always advisable to add buffer time to any repair estimate. Planning for 2-3 hours is a reasonable expectation for a first-timer.