Inspect Distributor Vacuum Advance
Ignition System
We inspect the vacuum-operated device on the distributor that adjusts spark timing for better fuel economy. A damaged vacuum advance causes poor fuel economy and rough running.
Estimated Cost
$40–$110🔒
Parts + labor, based on the parts this service typically requires. Not specific to your vehicle or region — this spans all vehicles, all regions, and all part grades, so treat it as a rough ballpark rather than a quote.