2000 GMC Sierra Repair Question
Topics covered: Catalytic converter.
Mileage: 147,000 miles.
Mileage: 147,000 miles.
Asked on March 3, 2013
GMC Sierra Catalytic converter Problem
Getting catalyst system fficiency below threshold both sides.there a way to clean a catalytic converter as opposed to replacing?
Asked by (pending member)Answer
Replied on March 3, 2013
They usually melt down inside. Thus they can't be cleaned.
