Walnut Blasting Carbon Buildup

Walnut Blasting and Carbon Build Up / Los Angeles Auto Repair

“I went to the Audi dealer because my car lost is pickup. It has over 60k miles so I’m out of warranty. The dealer said the intake manifolds had carbon build up. They recommended walnut blasting. They actually blast walnut shells thru the cars internal valves to remove the gunk. Sounds crazy but is very […]