PROTEC DPF Catalyst particulate filter cleaning spray PRO2985, 400 ml

Instructions for Use/Warnings: • Before using, make sure the engine is at operating temperature. • Shake the spray well for one minute, then insert the included probe directly into the DPF access port. • Spray at 5-second intervals until the filter is completely filled with foam, then close the access port. • Perform a road test for approximately 20 minutes to complete the process.