They did a quick diagnosis and identified the issue, took action to work on it immediately, explained to me the repair process and completed it...
The service advisor at BMW Fairfax called me 2 hours later telling me that I needed two catalytic converters, all oxygen sensors, and a hose.
For past 5 yrs have relied on Richboro Auto for all maintenance, service and repairs. They accurately diagnose, provide accurate estimates and are extremely reasonably...