Advanced sludge formation within the engine can lead to reduced fuel economy, loss of horsepower and engine failure.

Benefits of Engine Cleaning Service

Complete Engine Cleaning using Valvoline™ Professional Series products will:

  • Help restore fuel economy and horsepower by working to dissolve sludge, deposits and varnish throughout the engine

Please remember to consult your owner’s manual for any specific manufacturer recommendations.

Engine Cleaning Service Guarantee

A Valvoline Professional Series Engine Cleaning Service is backed by a Valvoline Lifetime Guarantee with up to $4,000 parts and labor coverage*. See complete terms and conditions on this Limited Lifetime Guarantee at

* Vehicle coverage varies based on mileage at time of first service. Coverage takes effect after 500 miles. Taxes, miscellaneous fees, core changes & diagnostics not covered.

Not all services available at all locations