M3712- ValveMedic Oil Detergent is a powerful blend of quick-acting solvents, Not to be confused with ordinary oil additives. It normally quiets valve lifters in 5 minutes driving time or less.

Directions:
Run engine to normal operating temperature. Shut off engine. Pour entire contents of bottle into crankcase and drive immediately. Leave in crankcase until next oil change. If trouble persists, mechanical repair is indicated.

• Quiets noisy valve lifters Fast.
• Add to oil to help clean
• Dissolves gum, sludge and dirt deposits
• 12 oz